Certes PentaClass A User manual

Certes PentaClass A, AB, ABM
Users manual
hear. understand.

• iPod, iPad are trademarks of Apple Inc. Registered in the U.S. and other countries.
• Wi-Fi®, Wi-Fi Alliance® are registered trademarks of the Wi-Fi Alliance.
• The Bluetooth® trademark is owned by the Bluetooth® SIG.
NOTES
• The contents of this user’s manual shall not be reprinted in part or whole without permission.
• The contents of this user’s manual are subject to change without a notice.
Important Safeguards
READ INSTRUCTIONS
All the safety and operating instructions should be read before the appliance is operated.
RETAIN INSTRUCTIONS
The safety and operating instructions should be retained for future reference.
HEED WARNINGS
All warnings on the product and in the operating instructions should be adhered to.
FOLLOW INSTRUCTIONS
All operating and maintenance instructions should be followed.
CLEANING
Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp
cloth for cleaning.
ATTACHMENTS
Do not use attachments that are not recommended by the product manufacturer as they may cause hazards.
WATER AND MOISTURE
Do not use this product near water - for example, near a bath tub, wash bowl, kitchen sink, or laundry tub, in a wet
basement, or near a swimming pool, and the like.
GROUNDING OR POLARIZATION
For US only: This product may be equipped with either a polarized 2-wire AC line plug (a plug having one blade wider
than the other) or a 3-wire grounding type plug, a plug having a third (grounding) pin. The 2-wire polarized plug will
outlet, try reversing the plug. If the plug still fails to fit, contact your electrician to replace your obsolete outlet. Do not
defeat the safety purpose of the polarized plug. The 3-wire grounding type plug will fit into a grounding type power
outlet. This is a safety feature. If you are unable to insert the plug into the outlet, contact your electrician to replace your
obsolete outlet. Do not defeat the safety purpose of the grounding type plug.
For UK only: In UK, a BS approved power cord with moulded plug has a Black (five Amps) fuse installed for use with this
equipment. If a power cord is not supplied with this equipment please contact your supplier.
POWER-CORD PROTECTION
Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or
against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they exit
from the product.
LIGHTNING
For added protection for this product during a lightning storm, or when it is left unattended and unused for a long
time, unplug it from the wall outlet and disconnect cable system. This will prevent damage to the product due to
lightning and power-line surges.
OVERLOADING
Do not overload wall outlets, extension cords, or integral convenience receptacles as this can result in a risk of fire or
electric shock.
OBJECT AND LIQUID ENTRY
Never push objects of any kind into this product through openings as they may touch dangerous voltage points or
short-out parts that could result in a fire or electric shock. Never spill liquid of any kind on the product.
SERVICING
Do not attempt to service this product yourself as opening or removing covers may expose dangerous voltage or other
hazards. Refer to qualified service personnel.
DAMAGE
Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following
conditions:
• When the power-supply cord or plug is damaged.
• If liquid has been spilled, or objects have fallen into the product.
• If the product has been exposed to rain or water.
• If the product does not operate normally by following the operating instructions. Adjust only those controls that are
covered by the operating instructions as an improper adjustment of other controls may result in damage and will often
require extensive work by a qualified technician to restore the product to its normal operation.
• If the product has been dropped or damaged in any way.
• When the product exhibits a distinct change in performance - this indicates a need for service.
REPLACEMENT PARTS
When replacement parts are required, be sure that the service technician uses only spare parts approved by Certes
Industry SIA. If you are uncertain, contact Certes Industry SIA. Unauthorized substitutions may result in fire, electric
shock or other hazards.
SAFETY CHECK
Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to
determine that the product is in proper operating condition.
Certes PentaClass Operating Manual02

• iPod, iPad are trademarks of Apple Inc. Registered in the U.S. and other countries.
• Wi-Fi®, Wi-Fi Alliance® are registered trademarks of the Wi-Fi Alliance.
• The Bluetooth® trademark is owned by the Bluetooth® SIG.
NOTES
• The contents of this user’s manual shall not be reprinted in part or whole without permission.
• The contents of this user’s manual are subject to change without a notice.
Important Safeguards
READ INSTRUCTIONS
All the safety and operating instructions should be read before the appliance is operated.
RETAIN INSTRUCTIONS
The safety and operating instructions should be retained for future reference.
HEED WARNINGS
All warnings on the product and in the operating instructions should be adhered to.
FOLLOW INSTRUCTIONS
All operating and maintenance instructions should be followed.
CLEANING
Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp
cloth for cleaning.
ATTACHMENTS
Do not use attachments that are not recommended by the product manufacturer as they may cause hazards.
WATER AND MOISTURE
Do not use this product near water - for example, near a bath tub, wash bowl, kitchen sink, or laundry tub, in a wet
basement, or near a swimming pool, and the like.
GROUNDING OR POLARIZATION
For US only: This product may be equipped with either a polarized 2-wire AC line plug (a plug having one blade wider
than the other) or a 3-wire grounding type plug, a plug having a third (grounding) pin. The 2-wire polarized plug will
outlet, try reversing the plug. If the plug still fails to fit, contact your electrician to replace your obsolete outlet. Do not
defeat the safety purpose of the polarized plug. The 3-wire grounding type plug will fit into a grounding type power
outlet. This is a safety feature. If you are unable to insert the plug into the outlet, contact your electrician to replace your
obsolete outlet. Do not defeat the safety purpose of the grounding type plug.
For UK only: In UK, a BS approved power cord with moulded plug has a Black (five Amps) fuse installed for use with this
equipment. If a power cord is not supplied with this equipment please contact your supplier.
POWER-CORD PROTECTION
Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or
against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they exit
from the product.
LIGHTNING
For added protection for this product during a lightning storm, or when it is left unattended and unused for a long
time, unplug it from the wall outlet and disconnect cable system. This will prevent damage to the product due to
lightning and power-line surges.
OVERLOADING
Do not overload wall outlets, extension cords, or integral convenience receptacles as this can result in a risk of fire or
electric shock.
OBJECT AND LIQUID ENTRY
Never push objects of any kind into this product through openings as they may touch dangerous voltage points or
short-out parts that could result in a fire or electric shock. Never spill liquid of any kind on the product.
SERVICING
Do not attempt to service this product yourself as opening or removing covers may expose dangerous voltage or other
hazards. Refer to qualified service personnel.
DAMAGE
Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following
conditions:
• When the power-supply cord or plug is damaged.
• If liquid has been spilled, or objects have fallen into the product.
• If the product has been exposed to rain or water.
• If the product does not operate normally by following the operating instructions. Adjust only those controls that are
covered by the operating instructions as an improper adjustment of other controls may result in damage and will often
require extensive work by a qualified technician to restore the product to its normal operation.
• If the product has been dropped or damaged in any way.
• When the product exhibits a distinct change in performance - this indicates a need for service.
REPLACEMENT PARTS
When replacement parts are required, be sure that the service technician uses only spare parts approved by Certes
Industry SIA. If you are uncertain, contact Certes Industry SIA. Unauthorized substitutions may result in fire, electric
shock or other hazards.
SAFETY CHECK
Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to
determine that the product is in proper operating condition.
Certes PentaClass Operating Manual 03

Before Operating
• Be sure to use the power cord and the AC adapter attached to this product.
• Be sure to use the power cord applicable to your local power specifications.
• When storing the product, do not leave it under direct sunlight or near heaters. It may become discoloured, deformed,
or damaged.
• Do not place this product in any humidity, dusty, salt bearing wind, or vibrating locations. Use it only under the
following environmental conditions: temperature: 0°C - 40°C (32°F - 104°F), humidity: 30% - 85% (No condensation).
• Use a soft, dry cloth for cleaning. Do not use any volatile solvent such as thinner or benzene.
FOLLOW THE GUIDELINES BELOW TO PREVENT THE UNIT FROM DROPPING
• Use the product on a stable base, desk, or table. Do not place the product on an unstable base or slanted surface.
• Please install the product as recommended in this user manual, always attach safety strap.
• Place or wire the unit to prevent the AC adapter cord or video cable from pulling.
• Carry the product by holding the lower part of the main unit in both hands. Never hold the product by the tubes and
top part.
• If this product is used for longer period than the warranty period, its performance and quality may deteriorate due to
the lifetime of its parts. To purchase replacement parts, consult the dealer from whom you purchased this product or
our branch/office near your location.
REMOTE CONTROL BATTERY PRECAUTIONS
• If this product is not going to be used for a long time, take the batteries out of the remote control.
• Do not use rechargeable batteries (e.g., Ni-Cd (NiCad batteries)).
• Do not try to recharge or short-circuit the batteries.
• When disposing of used batteries, follow the instructions of your local government.
• Insert batteries from one side and pay particular attention to the polarity (+/- directions).
• Be sure to use CR2025 type batteries.
• If any liquid from a battery leaks onto your skin or clothes, flush the area with clean water immediately. If it gets into
your eyes, flush immediately with clean water and then contact a doctor.
MICROPHONE BATTERY PRECAUTIONS
• Do not charge the microphone when it is placed near heat source or in direct sunlight or another places where
temperature exceeds +40°C (104°F).
• Do not store or leave Microphone near the heat source or in direct sunlight or another places where temperature
exceeds +40°C (104°F).
• Do not store or leave Microphone in a cold places under -20°C (-4°F).
• Do not try to recharge microphone using inappropriate charger, please use USB charger attached to this product.
• Do not place microphone in a liquids, rain and other moister places.
• In case of any physical damage of microphone, please do not try to charge it. Contact dealer or repair service.
• If any liquid from a microphone leaks onto your skin or clothes, flush the area with clean water immediately. If it gets
into your eyes, flush immediately with clean water and then contact a doctor.
PRECAUTIONS REGARDING THE MICROPHONE LANYARD
To prevent unexpected accidents, please note the following:
• This lanyard is for the microphone only and should not be used for any other purposes.
• Do not wrap the lanyard around parts of your body such as your neck, arm, or finger.
• Do not leave it within reach of small children.
• For safety reasons, the break-away section of the lanyard has been designed to separate if too much force is applied.
Therefore, please avoid any overly strenuous movements and do not apply excessive force.
• The lanyard length adjustment feature is designed to be simple and supportive. Excessive force or strenuous
movements may change the length.
• Do not use excessive force when adjusting the lanyard. This could damage the lanyard.
• Be careful using lanyard in environment where rotating or other movements appear.
PRECAUTIONS REGARDING PACKING PARTS
To prevent unexpected accidents, please note the following points:
• Keep all small parts as plastic bags, braces away from reach of small children.
• Do not put the plastic bags on the head, keep them away from reach of small children.
• Do not eat or put in mouth braces, cardboard parts, plastic bags, screws or any another parts supplied with the
product and keep away them from reach of small children.
OTHER SAFETY PRECAUTION
• Servicing and maintenance must be carried out by authorised service staff only.
• Use only spare parts approved by Certes Industry SIA. If you are uncertain, contact Certes Industry SIA.
• Make sure the device is securely mounted and installed in accordance with instructions before starting it.
• Regularly check the screws and other attachment devices.
• In the event of abnormal noise- stop it and consult the supplier.
• Electrical installation must be carried out by an authorised electrician only.
• Take special care to not drop the equipment while mounting it to the ceiling.
• Never force anything into the openings or source inputs of the speaker equipment.
• Do not use this equipment if it shows obvious signs of damage from shipping or dropping.
• Make sure equipment is properly mounted according to the Mount Instructions found in this guide. This is the only
approved method of installation; any other may cause a loss in warranty.
NOTATION CONVENTIONS
Warning! Indicates a potentially hazardous situation which, if instructions are not followed, could result in
death or serious injury.
Certes PentaClass Operating Manual04

Before Operating
• Be sure to use the power cord and the AC adapter attached to this product.
• Be sure to use the power cord applicable to your local power specifications.
• When storing the product, do not leave it under direct sunlight or near heaters. It may become discoloured, deformed,
or damaged.
• Do not place this product in any humidity, dusty, salt bearing wind, or vibrating locations. Use it only under the
following environmental conditions: temperature: 0°C - 40°C (32°F - 104°F), humidity: 30% - 85% (No condensation).
• Use a soft, dry cloth for cleaning. Do not use any volatile solvent such as thinner or benzene.
FOLLOW THE GUIDELINES BELOW TO PREVENT THE UNIT FROM DROPPING
• Use the product on a stable base, desk, or table. Do not place the product on an unstable base or slanted surface.
• Please install the product as recommended in this user manual, always attach safety strap.
• Place or wire the unit to prevent the AC adapter cord or video cable from pulling.
• Carry the product by holding the lower part of the main unit in both hands. Never hold the product by the tubes and
top part.
• If this product is used for longer period than the warranty period, its performance and quality may deteriorate due to
the lifetime of its parts. To purchase replacement parts, consult the dealer from whom you purchased this product or
our branch/office near your location.
REMOTE CONTROL BATTERY PRECAUTIONS
• If this product is not going to be used for a long time, take the batteries out of the remote control.
• Do not use rechargeable batteries (e.g., Ni-Cd (NiCad batteries)).
• Do not try to recharge or short-circuit the batteries.
• When disposing of used batteries, follow the instructions of your local government.
• Insert batteries from one side and pay particular attention to the polarity (+/- directions).
• Be sure to use CR2025 type batteries.
• If any liquid from a battery leaks onto your skin or clothes, flush the area with clean water immediately. If it gets into
your eyes, flush immediately with clean water and then contact a doctor.
MICROPHONE BATTERY PRECAUTIONS
• Do not charge the microphone when it is placed near heat source or in direct sunlight or another places where
temperature exceeds +40°C (104°F).
• Do not store or leave Microphone near the heat source or in direct sunlight or another places where temperature
exceeds +40°C (104°F).
• Do not store or leave Microphone in a cold places under -20°C (-4°F).
• Do not try to recharge microphone using inappropriate charger, please use USB charger attached to this product.
• Do not place microphone in a liquids, rain and other moister places.
• In case of any physical damage of microphone, please do not try to charge it. Contact dealer or repair service.
• If any liquid from a microphone leaks onto your skin or clothes, flush the area with clean water immediately. If it gets
into your eyes, flush immediately with clean water and then contact a doctor.
PRECAUTIONS REGARDING THE MICROPHONE LANYARD
To prevent unexpected accidents, please note the following:
• This lanyard is for the microphone only and should not be used for any other purposes.
• Do not wrap the lanyard around parts of your body such as your neck, arm, or finger.
• Do not leave it within reach of small children.
• For safety reasons, the break-away section of the lanyard has been designed to separate if too much force is applied.
Therefore, please avoid any overly strenuous movements and do not apply excessive force.
• The lanyard length adjustment feature is designed to be simple and supportive. Excessive force or strenuous
movements may change the length.
• Do not use excessive force when adjusting the lanyard. This could damage the lanyard.
• Be careful using lanyard in environment where rotating or other movements appear.
PRECAUTIONS REGARDING PACKING PARTS
To prevent unexpected accidents, please note the following points:
• Keep all small parts as plastic bags, braces away from reach of small children.
• Do not put the plastic bags on the head, keep them away from reach of small children.
• Do not eat or put in mouth braces, cardboard parts, plastic bags, screws or any another parts supplied with the
product and keep away them from reach of small children.
OTHER SAFETY PRECAUTION
• Servicing and maintenance must be carried out by authorised service staff only.
• Use only spare parts approved by Certes Industry SIA. If you are uncertain, contact Certes Industry SIA.
• Make sure the device is securely mounted and installed in accordance with instructions before starting it.
• Regularly check the screws and other attachment devices.
• In the event of abnormal noise- stop it and consult the supplier.
• Electrical installation must be carried out by an authorised electrician only.
• Take special care to not drop the equipment while mounting it to the ceiling.
• Never force anything into the openings or source inputs of the speaker equipment.
• Do not use this equipment if it shows obvious signs of damage from shipping or dropping.
• Make sure equipment is properly mounted according to the Mount Instructions found in this guide. This is the only
approved method of installation; any other may cause a loss in warranty.
NOTATION CONVENTIONS
Warning! Indicates a potentially hazardous situation which, if instructions are not followed, could result in
death or serious injury.
Certes PentaClass Operating Manual 05

Confirmation of compliance
Certes Industry SIA declares that Pentaclass models A, AB, and ABM has been manufactured in accordance with
following directive:
• 2004/108/EG EMC Directive Electromagnetic Compatibility (EMC-directive).
• 2006/95/EC Low Voltage Directive (LVD).
It has been manufactured in accordance with the following harmonised standards, or parts therefore:
• EN 60950; EN 60065; EN 55032.
SAFETY
The device is labelled with CE label, which means that the device and its associated documentation meet the
requirements of Low Voltage Directive (LVD).
CONVERSION OF THE DEVICE
If the device is converted or supplemented with parts that the manufacturer does not approve, this declaration of
conformity will not apply to the parts which alter the function of the device.
If the device is upgraded or converted, it is very important to ensure that this instruction is completed/ adjusted
immediately to include the necessary illustrations, photographs and texts.
DEVICE IDENTITY
The device identity plate with serial number and CE label is placed underneath the chassis.
Martins Pikss
SIA “Certes Industry” manager
Contents
IMPORTANT SAFEGUARDS
Before Operating
CONFIRMATION OF COMPLIANCE
INTRODUCTION
What’s in the Box?
Introducing Certes PentaClass
Features for all Certes PentaClass models
NAMES OF CERTES PENTACLASS PARTS
Operation of the Main Unit
Rear Panel and Cable Connection
Names of Remote Control Parts
Preparation of Remote Control
Replacement Battery Installation
Remote Control Operating Range
02
04
06
08
08
09
09
10
10
11
11
12
12
12
PentaClass Microphone
Microphone Part and Button Command Description
Preparation of the Microphone
Microphone Battery Charging
Microphone IR Remote Control Operating Range
CERTES PENTACLASS MODELS
PentaClass A
PentaClass AB
PentaClass ABM
PentaClass Microphone
OPERATIONAL DESCRIPTION
Turning on the PentaClass
Connectivity
Connecting to Device Using AUX Input
Connecting to Device Using Bluetooth
Connecting Microphone to the PentaClass
Power Saving Mode
CHANNEL MIXER AND STATUS INDICATION
System Status Indication
Channel Mixer
Mixer Status Indication
VOLUME ADJUSTMENT
Feedback Cancellation
AUDIO PRESETS
SYSTEM RESET
Bluetooth Reset
System Setting Reset
INSTALLATION
Determine Speaker Location
Instalation Materials / Tools Needed
Safety Rules for Installation
Mounting on the Ceiling
Mounting Procedure for Suspended Ceiling
Mounting Procedure for Wall
DAISY CHAIN
TROUBLESHOOTING
PENTACLASS TECHNICAL SPECIFICATION
Input Source Specifications
PentaClass Speaker Specification
PentaClass Microphone Specification
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13
13
13
14
15
15
16
17
18
20
20
20
20
20
21
22
22
22
22
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23
23
24
24
24
24
25
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31
Certes PentaClass Operating Manual06

Confirmation of compliance
Certes Industry SIA declares that Pentaclass models A, AB, and ABM has been manufactured in accordance with
following directive:
• 2004/108/EG EMC Directive Electromagnetic Compatibility (EMC-directive).
• 2006/95/EC Low Voltage Directive (LVD).
It has been manufactured in accordance with the following harmonised standards, or parts therefore:
• EN 60950; EN 60065; EN 55032.
SAFETY
The device is labelled with CE label, which means that the device and its associated documentation meet the
requirements of Low Voltage Directive (LVD).
CONVERSION OF THE DEVICE
If the device is converted or supplemented with parts that the manufacturer does not approve, this declaration of
conformity will not apply to the parts which alter the function of the device.
If the device is upgraded or converted, it is very important to ensure that this instruction is completed/ adjusted
immediately to include the necessary illustrations, photographs and texts.
DEVICE IDENTITY
The device identity plate with serial number and CE label is placed underneath the chassis.
Martins Pikss
SIA “Certes Industry” manager
Contents
IMPORTANT SAFEGUARDS
Before Operating
CONFIRMATION OF COMPLIANCE
INTRODUCTION
What’s in the Box?
Introducing Certes PentaClass
Features for all Certes PentaClass models
NAMES OF CERTES PENTACLASS PARTS
Operation of the Main Unit
Rear Panel and Cable Connection
Names of Remote Control Parts
Preparation of Remote Control
Replacement Battery Installation
Remote Control Operating Range
02
04
06
08
08
09
09
10
10
11
11
12
12
12
PentaClass Microphone
Microphone Part and Button Command Description
Preparation of the Microphone
Microphone Battery Charging
Microphone IR Remote Control Operating Range
CERTES PENTACLASS MODELS
PentaClass A
PentaClass AB
PentaClass ABM
PentaClass Microphone
OPERATIONAL DESCRIPTION
Turning on the PentaClass
Connectivity
Connecting to Device Using AUX Input
Connecting to Device Using Bluetooth
Connecting Microphone to the PentaClass
Power Saving Mode
CHANNEL MIXER AND STATUS INDICATION
System Status Indication
Channel Mixer
Mixer Status Indication
VOLUME ADJUSTMENT
Feedback Cancellation
AUDIO PRESETS
SYSTEM RESET
Bluetooth Reset
System Setting Reset
INSTALLATION
Determine Speaker Location
Instalation Materials / Tools Needed
Safety Rules for Installation
Mounting on the Ceiling
Mounting Procedure for Suspended Ceiling
Mounting Procedure for Wall
DAISY CHAIN
TROUBLESHOOTING
PENTACLASS TECHNICAL SPECIFICATION
Input Source Specifications
PentaClass Speaker Specification
PentaClass Microphone Specification
13
13
13
13
14
15
15
16
17
18
20
20
20
20
20
21
22
22
22
22
22
23
23
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24
25
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Certes PentaClass Operating Manual 07

Introduction
What’s in the Box?
Make sure your box contains everything listed. If any pieces are missing, contact your dealer.
Introducing Certes PentaClass
Thank you for purchasing one of the best classroom audio systems available today. The Certes PentaClass enables you
to transmit pristine voice clarity from the microphone meanwhile giving you the opportunity to enjoy full classroom
multimedia audio sounding using one device.
Features for all PentaClass models
ALL-IN-ONE DEVICE
Certes PentaClass combines the speaker, amplifier and mixer all in one.
360 OMNIDIRECTIONAL SOUNDFIELD
Enjoy the truly rich sounds whenever you are seated in the classroom.
ONE CLASSROOM – ONE SPEAKER
Thanks to its special design, just one Certes PentaClass speaker is able to spread the sound evenly in the classroom and
is suitable for room sizes of up to 120 m2(1300 ft2). In case you have an auditorium bigger than 120 m2 (1300 ft2), you
can daisy chain up to 3 PentaClases.
SIMPLE INSTALLATION
In a matter of minutes you can install PentaClass using the mount on the ceiling or wall.
SYSTEM STATUS INDICATION
Depending on the PentaClass status, it will illuminate a specific light.
POWER-SAVING MODE
The automatic power-saving mode switches on if there is no incoming signal for more than 20 minutes.
AUDIO PRESETS
This allows you to choose the audio mode by switching between voice, multimedia and music presets.
BIG AUDITORIUMS WELCOMED
Thanks to adapted audio in/out, you can daisy chain up to 3 Certes PentaClases and cover auditoriums up to 360m2
(3875.01 ft2).
HI-FI ACOUSTIC DESIGN
The PentaClass design ensures sound clarity on voice, the full range for multimedia and a rich bass for music.
ROBUST DESIGN
The plywood box, aluminium speaker protector and durable plastic parts combine to ensure a long-term lifespan for
PentaClass. Thanks to its simple and elegant design, it will fit into any interior.
BUILT-IN MIXER
The built-in mixer allows you to mix analog input with Bluetooth or microphone channels without unplugging the
cables or disconnecting the wireless connection.
REMOTE CONTROL
All PentaClass versions come with a remote control for the easy operation of devices.
DYNAMIC RANGE COMPRESSION
Whether you are listening at a low or high volume, the DRC ensures the quality of non-distorted sound.
HEARING LOOP DEVICES READY
Thanks to the mixed Aux output, you can connect Certes PentaClass to any hearing loop device.
1
2
3
4
5
6
714
Certes PentaClass speaker
Power supply 19 V 2A
Power cord
Remote control with battery
Fixation bracket with screws
Safety wire
Plate for false ceiling
8
9
10
11
12
13
Flange
Microphone*
Lanyard*
Microphone clip*
USB charger 5V1A*
Micro USB cable 1 m*
User’s manual
* comes with Certes PentaClass ABM version
4
5
1
6
7
10
8
2
3
9
11
13
12
14
Certes PentaClass Operating Manual08

Introduction
What’s in the Box?
Make sure your box contains everything listed. If any pieces are missing, contact your dealer.
Introducing Certes PentaClass
Thank you for purchasing one of the best classroom audio systems available today. The Certes PentaClass enables you
to transmit pristine voice clarity from the microphone meanwhile giving you the opportunity to enjoy full classroom
multimedia audio sounding using one device.
Features for all PentaClass models
ALL-IN-ONE DEVICE
Certes PentaClass combines the speaker, amplifier and mixer all in one.
360 OMNIDIRECTIONAL SOUNDFIELD
Enjoy the truly rich sounds whenever you are seated in the classroom.
ONE CLASSROOM – ONE SPEAKER
Thanks to its special design, just one Certes PentaClass speaker is able to spread the sound evenly in the classroom and
is suitable for room sizes of up to 120 m2(1300 ft2). In case you have an auditorium bigger than 120 m2 (1300 ft2), you
can daisy chain up to 3 PentaClases.
SIMPLE INSTALLATION
In a matter of minutes you can install PentaClass using the mount on the ceiling or wall.
SYSTEM STATUS INDICATION
Depending on the PentaClass status, it will illuminate a specific light.
POWER-SAVING MODE
The automatic power-saving mode switches on if there is no incoming signal for more than 20 minutes.
AUDIO PRESETS
This allows you to choose the audio mode by switching between voice, multimedia and music presets.
BIG AUDITORIUMS WELCOMED
Thanks to adapted audio in/out, you can daisy chain up to 3 Certes PentaClases and cover auditoriums up to 360m2
(3875.01 ft2).
HI-FI ACOUSTIC DESIGN
The PentaClass design ensures sound clarity on voice, the full range for multimedia and a rich bass for music.
ROBUST DESIGN
The plywood box, aluminium speaker protector and durable plastic parts combine to ensure a long-term lifespan for
PentaClass. Thanks to its simple and elegant design, it will fit into any interior.
BUILT-IN MIXER
The built-in mixer allows you to mix analog input with Bluetooth or microphone channels without unplugging the
cables or disconnecting the wireless connection.
REMOTE CONTROL
All PentaClass versions come with a remote control for the easy operation of devices.
DYNAMIC RANGE COMPRESSION
Whether you are listening at a low or high volume, the DRC ensures the quality of non-distorted sound.
HEARING LOOP DEVICES READY
Thanks to the mixed Aux output, you can connect Certes PentaClass to any hearing loop device.
1
2
3
4
5
6
714
Certes PentaClass speaker
Power supply 19 V 2A
Power cord
Remote control with battery
Fixation bracket with screws
Safety wire
Plate for false ceiling
8
9
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Microphone*
Lanyard*
Microphone clip*
USB charger 5V1A*
Micro USB cable 1 m*
User’s manual
* comes with Certes PentaClass ABM version
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Certes PentaClass Operating Manual 09

Names of Certes PentaClass parts
Operation of the main unit
Make sure your box contains everything listed. If any pieces are missing, contact your dealer.
Rear panel and cable connection
Aux in - Audio in (3,5mm mini Jack). An audio cable is not supplied with this product.
Aux out - Audio out (3,5mm mini Jack). An audio cable is not supplied with this product.
DC - Plug-in for the AC adapter.
Connecting the AC adapter. Before inserting the AC adapter in an outlet, connect the DC plug of the supplied AC
adapter to the terminal on the rear panel.
Connecting the unit to another PentaClass (daisy chain), Induction loop devices or another audio preamplified devices
with an audio line input terminal on the connector panel.
To connect the unit to a device with an audio line output as:
• Mobile phone • Microphone
• Tablet • DVD / VHS
• Projector • Computer
Names of Remote Control parts
Infrared Transmitter
Power ON/OFF Button
Mute Button
Volume down Button
Volume up Button
AUX channel ON/OFF Button
Bluetooth channel activation Button
Audio Preset
System status indication window and IR sensor location
Main Board housing
Sound reflector cone
Speaker grill with protective frame
Plywood soundbox
Phase inverter
Connector panel
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Certes PentaClass Operating Manual10

Names of Certes PentaClass parts
Operation of the main unit
Make sure your box contains everything listed. If any pieces are missing, contact your dealer.
Rear panel and cable connection
Aux in - Audio in (3,5mm mini Jack). An audio cable is not supplied with this product.
Aux out - Audio out (3,5mm mini Jack). An audio cable is not supplied with this product.
DC - Plug-in for the AC adapter.
Connecting the AC adapter. Before inserting the AC adapter in an outlet, connect the DC plug of the supplied AC
adapter to the terminal on the rear panel.
Connecting the unit to another PentaClass (daisy chain), Induction loop devices or another audio preamplified devices
with an audio line input terminal on the connector panel.
To connect the unit to a device with an audio line output as:
• Mobile phone • Microphone
• Tablet • DVD / VHS
• Projector • Computer
Names of Remote Control parts
Infrared Transmitter
Power ON/OFF Button
Mute Button
Volume down Button
Volume up Button
AUX channel ON/OFF Button
Bluetooth channel activation Button
Audio Preset
System status indication window and IR sensor location
Main Board housing
Sound reflector cone
Speaker grill with protective frame
Plywood soundbox
Phase inverter
Connector panel
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Certes PentaClass Operating Manual 11

Preparation of remote control
Remove plastic insulating sheet located at the bottom of battery.
Replacement Battery Installation
Remove the battery compartment cover by sliding the cover. Pull out the cover.
Insert the battery with the polarity “+” facing up.
Replace the cover.
CAUTION
• Use only a 3V lithium battery (CR2025).
• Ensure that you have the batteries’polarity (+/−) aligned correctly.
• If the remote control gets wet, wipe it dry immediately.
• Avoid excessive heat and humidity.
• Do not short, heat, or take apart batteries.
• Do not throw batteries into fire.
• If you will not be using the remote control for a long time, remove the batteries.
• Dispose of used batteries according to your local regulations.
• Children may ingest small batteries; always keep batteries safe and out of reach. WARNING: If a battery is swallowed,
consult a doctor immediately as this could result in asphyxiation or be an obstacle to digestion, etc.
Remote control operating range
The remote control uses infrared transmission to control the PentaClass. It is necessary to point the remote directly at
the PentaClass. The remote will function well within a radius of about 7 meters (23 feet) and in 140 degrees angle from
the PectaClass IR sensor location level. If the PentaClass does not respond to the remote control, move it a little closer.
PentaClass Microphone
Microphone parts and buttons command description
Infrared Transmitter
Power ON/OFF
Hold Power ON/OFF button for a 3 seconds -
Pairs microphone with already paired PentaClasss speaker
Hold Power ON/OFF button for a 10 seconds -
Pairs microphone with a new (non paired) PentaClasss speaker
Volume up Button
Volume down Button
LED Indication light
Micro USB charging slot
Lanyard holes
Clip-holes
Hold Volume up button together with Power ON/OFF button for a 3 sec - Bluetooth channel activates.
Hold Volume down button together with Power ON/OFF button for a 3 sec - AUX channel ON/OFF activates.
Preparation of the Microphone
Take out microphone from the packaging and charge it before using it for the first time - described in next paragraph.
Microphone Battery Charging
CHARGING PROCEDURE FOR MICROPHONE UNIT
Before using it for the first time, the microphone should be charged accordingly:
• Connect one end of USB cable to Micro USB charging slot, and connect other end of USB cable to USB charger, or your
computer.
• If USB charger is used connect it to power supply outlet 100-240V.
A fully charged microphone will last up to 6 hours of use. If microphones are used daily, they should be charged
frequently.
It will take up to 3-4 hours for the microphone to obtain a full charge.
MICROPHONE STATUS INDICATION WHILE IT’S CHARGING
• Steady orange - microphone is charging
• Steady green - microphone is fully charged
MICROPHONE STATUS INDICATION WHILE IT’S PAIRED TO THE PENTACLASS
• Blinking green - microphone is paired to the PentaClass
• Blinking red - microphone is paired to the PentaClass, but the battery is running out and it will last up to 30 minutes
• No status indication - microphone is disconnected from PentaClass (is not paired) or Battery has fully discharged
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Certes PentaClass Operating Manual12

Preparation of remote control
Remove plastic insulating sheet located at the bottom of battery.
Replacement Battery Installation
Remove the battery compartment cover by sliding the cover. Pull out the cover.
Insert the battery with the polarity “+” facing up.
Replace the cover.
CAUTION
• Use only a 3V lithium battery (CR2025).
• Ensure that you have the batteries’polarity (+/−) aligned correctly.
• If the remote control gets wet, wipe it dry immediately.
• Avoid excessive heat and humidity.
• Do not short, heat, or take apart batteries.
• Do not throw batteries into fire.
• If you will not be using the remote control for a long time, remove the batteries.
• Dispose of used batteries according to your local regulations.
• Children may ingest small batteries; always keep batteries safe and out of reach. WARNING: If a battery is swallowed,
consult a doctor immediately as this could result in asphyxiation or be an obstacle to digestion, etc.
Remote control operating range
The remote control uses infrared transmission to control the PentaClass. It is necessary to point the remote directly at
the PentaClass. The remote will function well within a radius of about 7 meters (23 feet) and in 140 degrees angle from
the PectaClass IR sensor location level. If the PentaClass does not respond to the remote control, move it a little closer.
PentaClass Microphone
Microphone parts and buttons command description
Infrared Transmitter
Power ON/OFF
Hold Power ON/OFF button for a 3 seconds -
Pairs microphone with already paired PentaClasss speaker
Hold Power ON/OFF button for a 10 seconds -
Pairs microphone with a new (non paired) PentaClasss speaker
Volume up Button
Volume down Button
LED Indication light
Micro USB charging slot
Lanyard holes
Clip-holes
Hold Volume up button together with Power ON/OFF button for a 3 sec - Bluetooth channel activates.
Hold Volume down button together with Power ON/OFF button for a 3 sec - AUX channel ON/OFF activates.
Preparation of the Microphone
Take out microphone from the packaging and charge it before using it for the first time - described in next paragraph.
Microphone Battery Charging
CHARGING PROCEDURE FOR MICROPHONE UNIT
Before using it for the first time, the microphone should be charged accordingly:
• Connect one end of USB cable to Micro USB charging slot, and connect other end of USB cable to USB charger, or your
computer.
• If USB charger is used connect it to power supply outlet 100-240V.
A fully charged microphone will last up to 6 hours of use. If microphones are used daily, they should be charged
frequently.
It will take up to 3-4 hours for the microphone to obtain a full charge.
MICROPHONE STATUS INDICATION WHILE IT’S CHARGING
• Steady orange - microphone is charging
• Steady green - microphone is fully charged
MICROPHONE STATUS INDICATION WHILE IT’S PAIRED TO THE PENTACLASS
• Blinking green - microphone is paired to the PentaClass
• Blinking red - microphone is paired to the PentaClass, but the battery is running out and it will last up to 30 minutes
• No status indication - microphone is disconnected from PentaClass (is not paired) or Battery has fully discharged
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MICROPHONE BATTERY STATUS INDICATION CHECK
It is possible to check battery level by pushing any button on the microphone:
• If the status indication is green - battery is charged.
• If the status indication is red - battery is running out of power.
• If there is no status indication - battery is fully discharged.
HOW TO STORE MICROPHONE
The microphone unit has Lithium-polymer battery. Do not store it in unfavourable temperatures, including, but not
limited to, leaving it in the hot sun. Elevated temperature and allowing the battery to sit at the 100% maximum charge
voltage for expended periods of time explains the shorter than expected battery life.
Microphone IR Remote Control Operating Range
As the microphone is multifunctional device, it can also be operated as remote control using infrared transmission to
control the PentaClass. It is necessary to point the remote directly at the PentaClass.
The remote will function well within a radius of about 7 meters (23 feet) and in 140 degrees angle from the PectaClass
IR sensor location level. If the PentaClass does not respond to the remote control, move a little closer.
Certes PentaClass Models
PentaClass A
PentaClass A is a specially designed multimedia system for classrooms with an omnidirectional 360º soundfield. This
solution involves creating simple audio connections by using audio cables. It is suitable for classrooms or meeting
rooms where there is no need for voice amplification or wireless Bluetooth connectivity.
PentaClass A also is perfect for daisy chain as slave speaker.
Thanks to the modular system, you can make the following upgrades:
• Certes PentaClass A upgrade to Certes PentaClass AB (Bluetooth version) by additionally ordering Bluetooth Kit (part
no. 100111 Bluetooth module).
• Certes PentaClass A upgrade to Certes PentaClass AM (Microphone version with Bluetooth). Simply purchase the
upgrade pack (part no. 106100 Microphone)
• Certes PentaClass A upgrade to Certes PentaClass ABM (Microphone version with Bluetooth). Simply purchase the
Microphone upgrade pack (part no. 106100 Microphone) and Bluetooth Kit (part no. 100111 Bluetooth module).
NOTE
* Bluetooth and RF modules for the upgrade packs should be installed by trained personal of dealer or repair service.
Certes PentaClass Operating Manual14

MICROPHONE BATTERY STATUS INDICATION CHECK
It is possible to check battery level by pushing any button on the microphone:
• If the status indication is green - battery is charged.
• If the status indication is red - battery is running out of power.
• If there is no status indication - battery is fully discharged.
HOW TO STORE MICROPHONE
The microphone unit has Lithium-polymer battery. Do not store it in unfavourable temperatures, including, but not
limited to, leaving it in the hot sun. Elevated temperature and allowing the battery to sit at the 100% maximum charge
voltage for expended periods of time explains the shorter than expected battery life.
Microphone IR Remote Control Operating Range
As the microphone is multifunctional device, it can also be operated as remote control using infrared transmission to
control the PentaClass. It is necessary to point the remote directly at the PentaClass.
The remote will function well within a radius of about 7 meters (23 feet) and in 140 degrees angle from the PectaClass
IR sensor location level. If the PentaClass does not respond to the remote control, move a little closer.
Certes PentaClass Models
PentaClass A
PentaClass A is a specially designed multimedia system for classrooms with an omnidirectional 360º soundfield. This
solution involves creating simple audio connections by using audio cables. It is suitable for classrooms or meeting
rooms where there is no need for voice amplification or wireless Bluetooth connectivity.
PentaClass A also is perfect for daisy chain as slave speaker.
Thanks to the modular system, you can make the following upgrades:
• Certes PentaClass A upgrade to Certes PentaClass AB (Bluetooth version) by additionally ordering Bluetooth Kit (part
no. 100111 Bluetooth module).
• Certes PentaClass A upgrade to Certes PentaClass AM (Microphone version with Bluetooth). Simply purchase the
upgrade pack (part no. 106100 Microphone)
• Certes PentaClass A upgrade to Certes PentaClass ABM (Microphone version with Bluetooth). Simply purchase the
Microphone upgrade pack (part no. 106100 Microphone) and Bluetooth Kit (part no. 100111 Bluetooth module).
NOTE
* Bluetooth and RF modules for the upgrade packs should be installed by trained personal of dealer or repair service.
Certes PentaClass Operating Manual 15

PentaClass AB
PentaClass AB is a multimedia classroom system with omnidirectional 360 degree soundfield. It has been designed for
both wired and wireless audio connectivity with a Bluetooth audio-ready device. PentaClass AB is the perfect solution
for contemporary teachers using Bluetooth-enabled devices. PentaClass AB is recommended for rooms where voice
amplification is unnecessary.
Thanks to the modular system, you can make the following upgrades:
• Certes PentaClass AB upgrade to Certes PentaClass ABM (Microphone version with Bluetooth). Simply purchase the
Microphone upgrade pack (part no. 106100 Microphone).
NOTE
Bluetooth and RF modules for the upgrade packs should be installed by trained personnel of dealer or repair service.
PentaClass ABM
PentaClass ABM is a fully equipped omnidirectional classroom audio system with built-in Bluetooth and teachers /
presenters microphone.
The wireless 2.4 GHz microphone (which is designed for comfortable all day use), the Bluetooth connectivity and all the
many other features allow you to experience all the benefits offered by PentaClass.
Certes PentaClass AB upgrade to Certes PentaClass ABM (Microphone version with Bluetooth). Simply purchase the
Microphone upgrade pack (part no. 106100 Microphone).
Certes PentaClass Operating Manual16

PentaClass AB
PentaClass AB is a multimedia classroom system with omnidirectional 360 degree soundfield. It has been designed for
both wired and wireless audio connectivity with a Bluetooth audio-ready device. PentaClass AB is the perfect solution
for contemporary teachers using Bluetooth-enabled devices. PentaClass AB is recommended for rooms where voice
amplification is unnecessary.
Thanks to the modular system, you can make the following upgrades:
• Certes PentaClass AB upgrade to Certes PentaClass ABM (Microphone version with Bluetooth). Simply purchase the
Microphone upgrade pack (part no. 106100 Microphone).
NOTE
Bluetooth and RF modules for the upgrade packs should be installed by trained personnel of dealer or repair service.
PentaClass ABM
PentaClass ABM is a fully equipped omnidirectional classroom audio system with built-in Bluetooth and teachers /
presenters microphone.
The wireless 2.4 GHz microphone (which is designed for comfortable all day use), the Bluetooth connectivity and all the
many other features allow you to experience all the benefits offered by PentaClass.
Certes PentaClass AB upgrade to Certes PentaClass ABM (Microphone version with Bluetooth). Simply purchase the
Microphone upgrade pack (part no. 106100 Microphone).
Certes PentaClass Operating Manual 17

PentaClass microphone
Certes PentaClass ABM comes with the smallest teacher’s microphone on the market available today, which is not
bigger than a thumb, with a size of 60x25x13mm (2,36”x0,79”x0,39”), it weighs just 20 grams (0,71 ounces).
MICROPHONE FEATURES
2-in-1
The microphone has dual functionality - the microphone and a remote control. When it is not used for voice
transmitting, it serves as a remote control.
FREQUENCY HOPPING
This ensures that only the cleanest frequency bands are automatically selected for the connection between the
microphone and PentaClass.
UN-COMPRESSED VOICE
The PentaClass microphone uses a state-of-the-art transmitter and receiver that operate in the 2.4 GHz worldwide
license-free band. Thanks to digital transmission, you get pristine, high-definition voice reproduction.
ACOUSTIC FEEDBACK CANCELLATION
The dual microphone system with AGC (automatic gain control) minimises the possibility of getting acoustic feedback.
TWO WEARING OPTIONS
Thanks to its size, the microphone can be worn with a lanyard or clip. Just choose the option that suits you the most.
MICROPHONE LANYARD
Certes PentClass microphone lanyard is designed for everyday comfortable use. It has adjustable length from 55cm –
85cm, soft nylon material with safety break-away clip.
Please see the pictures of how to use attach lanyard
to attach the microphone:
Split lanyard into two pieces using safety break-away clip.
Loop the lanyard strap through the lanyard holes located on both sides of the microphone.
Pull the strap through until it is tight.
Adjust length using 2 clips located in each side of lanyard.
Connect breakaway safety clip.
Safety break-away clip also can be used as everyday clip for easiest lanyard taking off your neck.
For better microphone performance adjust microphone lanyard length as short as possible to get microphone closer to
your mouth.
MICROPHONE CLIP
Thinking of our user comfort we have also designed microphone clip what can be used when the lanyard is not so
suitable for use.
For a better result, before you attach microphone clip, please take off lanyard from the microphone:
Split lanyard into two pieces by using safety break-away clip.
Unloop the lanyard strap through the lanyard holes located on both sides of the microphone.
Please see the pictures of how to attach microphone clip:
Put the one end of the clip in a clip-hole located on the side of microphone and gently push until it fits into place.
Take other end of clip, gently stretch it and put the another end of the clip in a clip-hole what is located on the
opposite side of microphone and gently push until it fits into place.
To reattach clip from the microphone - gently pull microphone clip to the sides so you can take it off from one and
another clop-hole.
For better microphone performance please try to clip it on the clothes as near as possible to the mouth.
NOTE
Be careful when attaching clip - try to not scratch the plastic parts of microphone.
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Certes PentaClass Operating Manual18

PentaClass microphone
Certes PentaClass ABM comes with the smallest teacher’s microphone on the market available today, which is not
bigger than a thumb, with a size of 60x25x13mm (2,36”x0,79”x0,39”), it weighs just 20 grams (0,71 ounces).
MICROPHONE FEATURES
2-in-1
The microphone has dual functionality - the microphone and a remote control. When it is not used for voice
transmitting, it serves as a remote control.
FREQUENCY HOPPING
This ensures that only the cleanest frequency bands are automatically selected for the connection between the
microphone and PentaClass.
UN-COMPRESSED VOICE
The PentaClass microphone uses a state-of-the-art transmitter and receiver that operate in the 2.4 GHz worldwide
license-free band. Thanks to digital transmission, you get pristine, high-definition voice reproduction.
ACOUSTIC FEEDBACK CANCELLATION
The dual microphone system with AGC (automatic gain control) minimises the possibility of getting acoustic feedback.
TWO WEARING OPTIONS
Thanks to its size, the microphone can be worn with a lanyard or clip. Just choose the option that suits you the most.
MICROPHONE LANYARD
Certes PentClass microphone lanyard is designed for everyday comfortable use. It has adjustable length from 55cm –
85cm, soft nylon material with safety break-away clip.
Please see the pictures of how to use attach lanyard
to attach the microphone:
Split lanyard into two pieces using safety break-away clip.
Loop the lanyard strap through the lanyard holes located on both sides of the microphone.
Pull the strap through until it is tight.
Adjust length using 2 clips located in each side of lanyard.
Connect breakaway safety clip.
Safety break-away clip also can be used as everyday clip for easiest lanyard taking off your neck.
For better microphone performance adjust microphone lanyard length as short as possible to get microphone closer to
your mouth.
MICROPHONE CLIP
Thinking of our user comfort we have also designed microphone clip what can be used when the lanyard is not so
suitable for use.
For a better result, before you attach microphone clip, please take off lanyard from the microphone:
Split lanyard into two pieces by using safety break-away clip.
Unloop the lanyard strap through the lanyard holes located on both sides of the microphone.
Please see the pictures of how to attach microphone clip:
Put the one end of the clip in a clip-hole located on the side of microphone and gently push until it fits into place.
Take other end of clip, gently stretch it and put the another end of the clip in a clip-hole what is located on the
opposite side of microphone and gently push until it fits into place.
To reattach clip from the microphone - gently pull microphone clip to the sides so you can take it off from one and
another clop-hole.
For better microphone performance please try to clip it on the clothes as near as possible to the mouth.
NOTE
Be careful when attaching clip - try to not scratch the plastic parts of microphone.
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Certes PentaClass Operating Manual 19

Operational Description
Turning on the PentaClass
Plug in the power adapter to the DC - Plug-in.
Plug in power cord to wall outlet 100-240V AC.
To start speaker push On/Off button on the remote control.
Connectivity
All versions of PentaClass have different connectivity options, so depending on the PentaClass system you have
purchased, please choose the right one that fits you.
Connecting to Device Using Aux Input
This type of connectivity is available for all PentaClass versions:
Connect audio device (phone, PC or another) using 3.5mm mini Jack male/male cable to the AUX input located on
speakers connector plate.
Start the speaker.
Playback the sound from your device. Please note - it is recommended to set sound level up to 60% on your device
to avoid sound distortion! Control volume by using volume up/down buttons of units remote control.
Connecting to Device Using Bluetooth
Only PentaClass AB and PentaClass ABM versions have Bluetooth connectivity. PentaClass A version has no Bluetooth
connectivity unless you have upgraded PentaClass A version with Bluetooth Kit (part no. 100111 Bluetooth module).
COMMON BLUETOOTH SIGNAL SOURCES
• Mobile phone • Computer
• Tablet • Other device incorporating Bluetooth technology.
To activate Bluetooth by units remote control please do the following:
Turn on the speaker.
Press Bluetooth button to activate Bluetooth channel.
PentaClass speaker Status indication should start blinking in blue. This command will activate Bluetooth channel
and it will become visible for the Bluetooth devices for 1,5 minutes.
Via Bluetooth settings of your device please find Bluetooth device called PentaClass-000000.... (last 6 symbols may
differ as they shows mac address of the module) in your phone/PC BT settings.
Connect your device to Bluetooth channel.
NOTE
• Bluetooth channel is closed by default due to security reasons.
• Bluetooth channel cannot be opened while PentaClass is linked to the microphone.
• There is no password for the Bluetooth connection.
• Once Bluetooth device has established connection to the PentaClass, it will be held inside memory and you don’t
need to reopen Bluetooth channel as long as you have no need to connect another audio source device.
• Due to security reasons Bluetooth connection must be activated from your Bluetooth device every time you restart
PentaClass.
• In case someone has connected to PentaClass without permission, You can erase paired Bluetooth by following these
steps: While PentaClass is turned ON, open Bluetooth channel, and then push mute button, - PentaClass should
Indicate white light.
• When PentaClass is connected to the audio source via Bluetooth, the Bluetooth connection stops when the
microphone sends pairing command.
Connecting Microphone to the PentaClass
MICROPHONE PAIRING
The microphone pairing is designed to make it as easy as possible – one press of the button and the system is ready to
use. You can use your own microphone with any PentaClass system in your school or facility so all you need to do is to
follow these steps:
If you pair microphone with the same PentaClass you were paired last (Pairing Method1):
Regardless of PentaClass status whether it is turned On or Off you can pair it with microphone.
By turning microphone towards the PentaClass HOLD On/Off button on the microphone for THREE seconds –
Microphone LED Indication will light green for 3 seconds and will change to orange light what confirms that the
command has been sent to the PentaClass.
Release microphones On/Off button.
Status indication on the PentaClass will light Violet and then Orange or Yellow (depending on Aux input status – see
Mixer description, followed by 3 short sound beeps, what means that microphone is paired successfully.
If you pair microphone with new PentaClass (Pairing Method 2):
Regardless of PentaClass status whether it is turned On or Off you can pair it with microphone.
By turning microphone towards the PentaClass HOLD On/Off button on the microphone for TEN seconds –
Microphone LED Indication will light green for 3 seconds and will change to orange light what last for 7 seconds
and the short Red light confirms that the command has been sent to the PentaClass.
Release microphones On/Off button.
Status indication on the PentaClass will light Violet and then Orange or Yellow (depending on Aux input status – see
Mixer description, followed by 3 short sound beeps, that means the microphone is paired successfully.
NOTE
• Microphone can keep in its memory only last PentaClass pairing data, so if you use multiple PentaClasses with one
microphone, please note to use Pairing Method 2 in case you are not pairing the last paired PentaClass.
• When PentaClass is connected to the audio source via Bluetooth, the Bluetooth connection stops when the
microphone sends pairing command.
• You can use multiple PentaClass microphones per building as there are no interference between two classrooms next
to each other and every microphone pairs point-to-pint to exact PentaClass speaker.
• PentaClass microphone range is 15m and it has frequency hooping feature but in Wi-Fi busy environments range can
be decreased. Please carefully check if the Wi-Fi don’t interfere with paired PentaClass before installation.
• In case of loosing the link between microphone and PentaClass, radio module will try to re-establish connection
within 15 seconds.
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