Amperes PA320 User manual

Thank you for choosing another quality product from Amperes Electronics.
Amperes PA320 is a mini amplifier used to amplify BGM signal to a speaker of 4 or 8 Ohm, such as from TV output to a bathroom
speaker in a hotel room. Amperes VC7805 volume controller and VP7810 BGM-Speaker patch panel can be installed if required to
allow emergency paging to be announced at the speaker.
Other applications include simple mic calling system at counters or as an amplifier module to some other system which need to
broadcast audio output to a speaker, ie. queue management system or telephone intercom.
INSTRUCTION MANUAL
PA320
20W Mini Amplifier
VER 1 / 2017
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Parts Identification
3. VOLUME ADJUSTMENT
Volume adjustment knob for control the volume from min to max.
2. AUDIO INPUT SIGNAL ( UNBALANCED)
4. OUTPUT TO SPEAKER
PAGE 2 PA320 | 20W Mini Amplifier
Outgoing are available to 4 / 8 Ohm speaker.
Source from CD or MP3 Player line output using mono mode, either L or R.
Front View
Rear View
34
2
1. AC INPUT
Mains AC power cord ( AC Main: 220 - 240V AC 50/60Hz ).
1
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Schematic Diagram
PA320 | 20W Mini Amplifier PAGE 3
Note:
The above specifications are correct at time of printing but subjected to changes without prior notice due to product
improvements.
Available in 20W 4 Ohm rating
Adjustable volume control for volume preset
Compact size for easy installations
Rating
Operating voltage
Current consumption
Input signal
Input sensitivity
Max input
Input impedance
Frequency response
Controls
Dimensions (WxHxD)
Weight
20W 4 Ohm
0.14A
100 K Ohm
100 ~ 18 KHz
130 x 55 x 95 mm
790 g
220 - 240V ac
Mono ; unbalanced line
40 mV
1.2V
Input volume preset
Technical Data
Summary Of Features
OFF
OVERRIDE
5
1
SPEAKER VOLUME
4
2 3
24V DC Overriding
4 / 8 Ohm
Output
VC7810 8 OHM
VOLUME CONTROLLER
VP7810
OVERRIDING
UNIT
BATHROOM SPEAKER
(8 OHM WITHOUT
TRANSFORMER)
PA320 Audio
TV WITH
AUDIO OUTPUT
220 - 240V ac
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Warranty Conditions
Disclaimer
AMPERES ELECTRONICS SDN BHD
MADE IN MALAYSIA
Published : AUGUST 2017
ISO 9001: 2015
Design & Manufacture of Public Address Equipment and Systems
Certicate No. 16895 / A / 0001 / UK / En
Information contained in this manual is subject to change without prior notice and does not represent a commitment
on the part of the vendor. AMPERES ELECTRONICS SDN BHD shall not be liable for any loss or damages
whatsoever arising from the use of information or any error contained in this manual.
It is recommended that all services and repairs on this product be carried out by AMPERES ELECTRONICS SDN
BHD or its authorized service agents.
AMPERES series must only be used for the purpose they were intended by the manufacturer and in conjunction with
this operating manual.
AMPERES ELECTRONICS SDN BHD cannot accept any liability whatsoever for any loss or damages caused by
service, maintenance or repair by unauthorized personnel, or by use other than that intended by the manufacturer.
Only Amperes Electronics Service Centres are allowed to make warranty repairs : a list of Amperes Electronics
Service Centres may be asked for by the purchaser or send directly to Amperes Electronics Sdn Bhd at 70 Jalan
Industri PBP 3, Tmn Perindustrian Pusat Bandar Puchong, 47100, Puchong, Selangor, Malaysia or its authorized
dealers. This warranty is not valid if repairs are performed by unauthorized personnel or service centres.
This warranty covers only repairs and replacement of defective parts ; cost and risks of transportation as well as
removal and installation of the product from the main system are for the account of the purchaser. This warranty shall
not extend to the replacement of the unit.
This warranty does not cover damages caused by misuse, neglect, accident of the product as well as using the
product with power supply voltage other than shown on the product, or any other power supply source / adaptor not
recommended by the manufacturer.
This warranty does not cover damages caused by fire, earthquakes, floods, lightning and every cause not directly
related to the unit.
This warranty does not include any indemnity in favor of the purchaser or the dealer for the period out of use of the
unit; moreover the warranty does not cover any damages which may be caused to people and things when using the
product.
This warranty certificate is valid only for the described product, and is not valid if modifications are made on this
certificate or on the identification label applied on the product.
This warranty covers all the material and manufacturing defects and is valid for a period of 36 months from the date
of purchase or for a specified period in countries where this is stated by a national law. In this case, the extension is
valid only in the country where the product is purchased.
Amperes Electronics Sdn Bhd is not obliged to modify previously manufactured products under warranty if the design
changes or improvements are made.