TDA7850 MOSFET CAR AUDIO AMPLIFIER BOARD 4-CHANNEL 4*50W TREBLE BASS ADJUSTABLE DC/AC 12V

Chip:TDA7850
Power supply: DC12V–16V / AC9V–12V
Max.Output Power:4 x 50W
Power current: 3A Min.
10000uf big electrolytic capacitors
Dimension: 120 x 65 x 38.2mm

TDA7850 audio amplifier IC, Hi-Fi 4-channel output.
Microcontroller (CPU) to control audio.
Encoder adjust treble , bass and overall volume.
Audio input, sound and volume control, two-way audio cables are used to switch external, easy to install.
With power off memory function, suitable for car audio upgrade or DIY four-channel home theater amplifier.

Button Instruction:
INPUT button: (input select button) The default audio signal input port (AUX-1) state, press the INPUT button to switch to the audio signal input port (AUX-2) status.
MODEL keys: default encoder is the total volume adjustment, press the button on the encoder to switch to “Treble →Bass →The total volume”, 360° rotating cycle regulation. Clockwise rotation to increase the volume, counterclockwise decreases the volume .

Package includes:
1x TDA7850 Amplifier Board
1x Encoder
1x Input Select Switch
2x RCA lotus seat