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CMX A4 Stereo Amplifier


A4 is one wireless bluetooth on wall amplifier built-in bluetooth USB FM and stereo power amplifier all in one solution for small room sound system, 3.5 inch  touch screen control, up to 4 loudspeakers connections. Download Brochure


A4 is one compact in wall stereo amplifier with multi audio functions that you can control it on touch screen or remote control easily. With 3.5″ capacitive touch screen, the music player could be adaptable for TF Card/USB that you can play your preferred playlist. Built-in FM radio (87.5-108MHz) offers you more sound options. With built in Bluetooth module, you can stream music from smart phone, pad, computer to the device and having the sound through ceiling speakers. You can control the volume on your device in hand. With modifiable Bluetooth name and password, you can install in close area but without confusion on the name when pairing. You can schedule play or stop the music as alarm function. The in wall amplifier A4 is ideal for small home theater system, it is recommended to connect with 4 low impedance loudspeakers for stereo sound. You can enjoy your leisure time with your family. These in wall amplifiers are also widely used in apartment, house, hotel, office, shop, restaurant, villa etc.

It’s integrated amplifier with media player installed in wall and you can control unit on touch screen or by remote control. You have Bluetooth connection to play music from your phone/pad/computer. Also you can play music from USB or SD card. FM radio is available. You can modify the Bluetooth name and password for the amplifier.

Product Features
Stereo Amplifier Module (4 x 30W)

3.5” capacitive touch screen English display
Bluetooth connectivity for wireless audio input of iPhone, iPad, smartphones, etc
Modifiable Bluetooth name and password
1 x Wired Audio Input (on rear PCB)
USB and SD card player (at bottom of unit)
1 x Wired Audio Output (on rear PCB)
Built-in FM radio(87-108MHz)
1 x RS485 connector
Music Player with adjustable Treble/Bass.
12/24Hours Time Display
Timely schedule play/stop music
Infrared remote control
Screw terminations on the rear of the unit for loudspeakers, power and wired line input
Includes in-line power supply

Technical Specifications
3.5″ Capacitive Touch Screen
Power Supply: AC100-240V
Output Power: 4 x 30W (Max)
Input Impedance: 10KΩ
Output Impedance: 4-8Ω
Frequency response:20Hz-20KHz
Extended TF card up to 32G
Bluetooth Transmission Distance: ≤ 10M
Product size: 86 x 86 x 48mm

Package Contents
1 x amplifier
1 x wall bracket
1 x back box
1 x remote control (cell battery is not included)
2 x screws for mounting
1 x small screw for fixing amplifier on bracket
1 x Micro USB-USB Connector
Package Weight: 0.450kg (1lb.)
Package Size: 16cm x 12cm x 11cm (6.3in x 4.72in x 4.33in)

Additional information



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