This amplifier board have two power input End and Two audio input End,you can choose each one!
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.
NOTE: if you want good sound quality, use a High Quality Subwoofer speaker! Also Use rectified Power supply of 24V and minimum 4 Amps
- Chip Select:TPA3116D2
- Supply voltage:DC 12-24V
- Output power:50W*2+100W Subwoofer*1
- Output Impedance:4-8ohm
- Frequency range:14-100Khz
- Number of channels:3(left channel,right channel,subwoofer)
- Switch frequency:1.2MHz