KGEAR GA201 User manual

•20221130•
USER GUIDE
2x 125W Compact Power Amplifier
GA201
KGEAR by K-array surl
via P. Romagnoli 17 - 50038 - Scarperia e San Piero -
Firenze - Italy - www.kgear.it
Thank you for choosing KGEAR!
To ensure proper operation, please
carefully read this owner’s manual and
safety instruction before using the product.
After reading this manual, be sure to keep
it for future reference.
Should you have any questions
about your new device please
contact K-array customer service at
[e-mail] or contact the local
distributor in your country.
The GA201 is a compact 2-Channel power
amplifier designed for high performance
applications for permanent installations
such ad retail shops, restaurants, hotels,
pubs, disco bars and residential.
The GA201 is the perfect companion
for driving the KGEAR GF, GCF, GWF
loudspeakers and the GS6 subwoofer.
The compact modular design allows to
fit up to 6 GA201 elements (12 channels)
into 1 rack unit.
Unpacking
Each KGEAR device is inspected before
leaving the factory. Upon arrival, carefully
inspect the shipping carton, then examine
and test your new device. If you find any
damage, immediately notify the shipping
company. Check that the following parts
are supplied with the product:
• 1x Amplifier unit
• 1x Power supply
• 1x Patch cable with 3,5 mm minijack
• 2x loudspeaker plugs 2,5/ 2-ST-5,08
AC MAINS Supply
In order to switch on the GA201 audio
amplifier use the dedicated AC/DC power
adapter provided in the package.
• Connect the GA201 audio amplifier to
the power adapter.
• Plug the power adapter to a reliable inlet
feeding 100-240V ~ AC, 50-60 Hz.
• Rotate clockwise the front potentiometer
and set the output power.
Rear Panel
1. Right Channel Output Connector
2. DC-IN connector
3. Left Channel Output Connector
4. L/R Stereo input connector
5. L/R Stereo link connector
Front Panel
A. Power switch and volume potentiometer
B. Status LED
Wiring
Use the 3,5 mm (1/8 in) stereo minijack IN
input connector to feed the audio amplifier
with a reliable audio signal.
The LINK stereo minijack connector can
be used to route the input signal to another
GA201 audio amplifier.
Prepare the speaker cable: set the 2,5/
2-ST-5,08 euroblock plugs matching the
loudspeaker polarity.
1
A B
2 3 4 5
INPUT
Right Output Channel
Left Output Channel
12 mm (0.5 in)
6 mm (0.25 in)
LINK

GA201
IMPORTANT SAFETY INSTRUCTIONS
WEEE
Please dispose of this product at the end of
its operational lifetime by bringing it to your
local collection point or recycling center for
such equipment.
The exclamation point within an equilateral
triangle is intended to alert the user to
the presence of important operating and
maintenance (servicing) instructions in this
guide.
For indoor use only
This electrical equipment is designed
primarily for indoor use.
Operator’s manual; operating instructions
This symbol identifies the operator’s manual
that relates to the operating instructions
and indicates that the operating instructions
should be considered when operating the
device or control close to where the symbol
is placed.
This symbol alerts the user to the presence
of recommendations about the product’s
use and maintenance.
The lighting flash with arrowhead symbol
within an equilateral triangle is intended to
alert the user to the presence of uninsulated,
dangerous voltage within the product
enclosure that may be of magnitude to
constitute a risk of electrical shock.
This device complies with Restriction of
Hazardous Substances Directive.
Warning. Failure to follow these safety
instructions could result in fire, shock or
other injury or damage to the device or
other property.
General heed and warnings
• Read these instructions.
• Keep these instructions.
• Heed all warnings.
• Follow all instructions.
• Do not use this apparatus near water.
• Clean only with dry cloth.
• Do not block any ventilation openings. Install in
accordance with the manufacturer’s instructions.
• Do not install near any heat sources such
as radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce heat
• Do not defeat thesafetypurpose of the polarized
or grounding plug. A polarized plug has two
blades with one wider than the other. A grounding
plug has two blades and a third grounding prong.
The wide blade or the third prong is provided for
yoursafety. If the provided plug does not fit into
your outlet, consult an electrician for replacement
of the obsolete outlet.
• Only use attachments/accessories specified by
the manufacturer.
• Protect the power cord from being walked on or
pinched particularly at the plugs, convenience
receptacles, and at the point where they exit from
the apparatus.
• Clean the product only with a soft and dry fabric.
Never use liquid cleaning products, as this may
damage the products cosmetic surfaces.
• Use only with the cart, stand, tripod, bracket, or
table specified by the manufacturer, or
sold with the apparatus. When a cart is
used, use caution when moving the cart/
apparatus combination to avoid injury
from tip-over.
• Unplug this apparatus during lightning storms or
when unused for long periods of time.
• Avoid placing the product in a location under
direct sunlight or near any appliance that
generates UV (Ultra Violet) light, as this may
change the product surface finishing and cause a
change in color.
• Refer all servicing to qualified service personnel.
Servicing is required when the apparatus has
been damaged in any way, such as power-supply
cord or plug is damaged, liquid has been spilled
or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture,
does not operate normally, or has been dropped.
Installation and commissioning may only be carried
out by qualified and authorized personnel.
These apparatus are intended for professional use.
• CAUTION: These servicing instructions are for use
by qualified service personnel only. To reduce the
risk of electric shock, do not perform any servicing
other than that contained in the operating
instructions unless you are qualified to do so.
• WARNING: Only use attachments/accessories
specified or provided by the manufacturer (such
as the exclusive supply adapter, battery, etc.)
• Before turning the power on or off for all devices,
set all volume levels to minimum.
• Use only speaker cables for connecting speakers
to the speaker terminals. Be sure to observe the
amplifier’s rated load impedance particularly
when connecting speakers in parallel. Connecting
an impedance load outside the amplifier’s rated
range can damage the apparatus.
• KGEAR will not shoulder any responsibilities for
products modified without prior authorization.
Installation
According to Table 35 of IEC/EN 62368-
1:2018, equipments are suitable for mounting
at heights ≤2 m.
Install in a well ventilated location at
35°C (95°F) max environment temperature.
Service
To obtain service:
1. Please have the serial number(s) of the
unit(s) available for reference.
2. Contact the official KGEAR distributor
in your country: find the Distributors
and Dealers list on www.kgear.it
website. Please describe the problem
clearly and completely to the Customer
Service.
3. You will be contacted back for on-line
servicing.
4. If the problem cannot be resolved over
the phone, you may be required to send
the unit in for service. In this instance,
you will be provided with an RA (Return
Authorization) number which should be
included on all shipping documents and
correspondence regarding the repair.
Shipping charges are the responsibility
of the purchaser.
Any attempt to modify or replace
components of the device will invalidate
your warranty. Service must be performed
by an authorized K-array service center.
Cleaning
Use only a soft, dry cloth to clean
the housing. Do not use any solvents,
chemicals, or cleaning solutions containing
alcohol, ammonia, or abrasives. Do not use
any sprays near the product or allow liquids
to spill into any openings.
Rack Mount Assembly
The GA201 audio amplifier can be rack
mounted with the G-RACKMINI accessory.
Up to 6 GA201 units can be installed in one
rack unit.
Tor x T6

GA201
GA201
Type
Output Power
Minimum Impedance
Frequency Response
Operating Voltage
Protections
Connectors
Dimensions (WxLxH)
Weight
2mm
0,06in
110mm
4,31in
41mm
1,61in
72mm
2,83in
KGEAR GA201
KGEAR GF82 (LEFT)
KGEAR GF82 (RIGHT)
GF82
GF82
GS6
KGEAR GS6 (SUB)
+
–
+
–
+
–
+
–
+
–
Mechanical Drawings Example of configuration
Technical specifications
2-ch Class D power amplifier
2x 125 Wpeak @ 4 Ω
4 Ω(2 Ωfor background music)
20 Hz – 20 kHz
Dedicated AC/DC power adapter:
input: 100-240V ~ AC, 50-60 Hz
output: 12-24 VDC, 4 A
Thermal protections (power limiting - thermal
shutdown), short-circuit overload output protections,
stationary high frequency protection
2x Speaker Output Euroblock 2,5/ 2-ST-5,08
1x 3,5mm minijack stereo link
1x 3,5mm minijack stereo input
Handling & Finishes
72 x 43x 134 mm (2.83 x 1.69 x 5.16 in)
1 kg (2.2 lb)
Technical Specifications