Product description:
Operation video:
https://cloud.video.taobao.com/play/u/199304554/p/2/e/6/t/3/50037620907.mp4
Note !!!!!!!!!!!! if you want Subwoofer,need use a High Quality Subwoofer speaker!
The amplifier board adopts two imported TPA3116D2 digital amplifier chip as the core,one piece as left and right channel power amplifier,other piece as pre-bridge briver with NE5532 subwoofer ,with a small ,high effeciency,high power characteristics.
Product name:2.1-channel audio amplifier
Chip Select:TPA3116D2
Supply voltage:DC 12-24V
Current: 3A or more
Output power:50W*2+100W Subwoofer*1
Output Impedance:4-8ohm
Frequency range:14-100Khz
SNR:100db
Number of channels:3(left channel,right channel,subwoofer)
Switch frequency:1.2MHz
Size:100*70*30mm
Tips: This amplifier board have two power input End and Two audio input End,you can choose each one!
Packaging included:
1pcs
'
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