Product description
XH-A3305 Bluetooth 5.0 Stereo Digital Power Amplifier Board TPA3116D2 50Wx2+100W 2.1 Channel Audio Subwoofer AUX AMP Module
Product name: Bluetooth digital amplifier board
Power supply voltage: DC12-24V
Standby current: about 60mA
Output channel: 2.1 channel
Output power: 100W+2*50W (4Q)
Power efficiency: 90% or more
Product size: 1 16*73*30mm
Installation size: 110*45mm
Installation aperture: 3mm