4-Channel 50W Car Speaker Amplifier Digital Amplifier Audio Board 12V

There are four channels.
Output power up to 50W per channel
Easy to install
short connect the two contact mute.
Suitable for automobiles

REM: open line of ACC, if not, can connect the power.
Short connect the mute: short connect the two contact mute.
Channel switching: used to 4 input into 2 input, at this point any in 1 or 2 audio input signal can be got 4 channel output.
Colour:Blue
Material:Plastic+Metal
Size:12.8x8.6x2.9cm

Package Contents:
1 * amplifier board

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.