Yeeco TPA3116 100W+100W 2 Channel Digital Power Audio Sereo Amplifier Board, DC 12-24V Car Stereo AMP Module for Vehicle Auto Computer Audio System DIY Speakers with Volume Knob Double Chips Heatsink
Operating voltage range: DC 12-24V(maximum voltage is no more than 24V); built-in TPA3116 amplifier chip; LED indicator; logical and delicate circuit layout; ON/OFF volumn adjustment knob
TPA3116D2 chip's compatibility is up to 90%, high power; low consumption; strong resistivity for AM; comprehensive protection: short-circuit/over-heat/over-pressure/direct current and low voltage
With 3.5mm audio input jack and 3-pin audio input port; 3 wiring columns(Left->for left channel output 10-100W; middle->DC 12-24V power supply; right->right channel output 10-100W)
Dual output channel, the maximum output power can reach 100W+100W; this digital audio amplifier board applies to laptop power supply; battery and vehicle battery(DC 12-24V, power supply which more than 100W is recommended)
Dimention: 105mm(Length)x 65mm(Width)x 23mm(Height); perfect size of the amplifier board which will not take you too much room and it is easy to install