Description:POWERFUL CHIP: The amplifier board adopts powerful chip, the output power to 50Wx2, stereo dual channel output to ensure continuous serial high power operation, AUX audio input, has a 3

5mm AUX audio input interface, suitable for speakers 15-100W, 4~8Ω

TREBLE AND BASS ADJUSTMENT: This audio power amplifier board with treble and bass adjustment buttons,you can directly adjust the treble and bass through the module, By adjusting the high and low frequent knobs, you can make the sound more layered and make the bass more shocking

PROTECTIVE FUNCTION: This power amplifier board has overheating, overcurrent, short circuit protection multiple protections to ensure its operate, with case to protective it

HIGH COMPATIBILITY: Audio amp board is suitable for power supply DC9~24V/3A or above, 24V pack cannot be connected, the DC adapters on the market basically can meet the needs of the ZK-502MT power amplifier board

we have also included a DC conversion plug in the product

EASY INSTALLATION: Each Audio Amplifier Board interface illustration is printed on the protective plate, easy to install and use even without instructions

Small size and portable, easy to carry

Specification:Material: ABS PPSize: 89mmx60mmx21mm/3

50inchx2

36inchx0

83inchModel: ZK-502MTSignal to noise ratio: >90dBInput method: AUXNumber of channels: Left and Right double channels (Stereo)Adapted Speaker: 15-100W, 4~8ΩAdapted Power supply: DC9~24V/3A or above (24V pack cannot be connected)Voltage:12V-8Ω/12W+12W, 4Ω/20W+20W15V-8Ω/18W+18W, 4Ω/30W+30W19V-8Ω/30W+30W, 4Ω/40W+40W24V-8Ω/40W+40W, 4 Ω/50W+50WPackage Includes:1Pcs Power Amplifier BoardNote:Please allow slightly errors due to manual measurement and different monitors