Subwoofer Amp Board 100W Mono Digital Module for DIY Speaker 12-24V

1 High Performance: Using the TPA3116 high performance digital power amplifier chip as the core, parallel bridge bass channel power amplifier, support 100W (bass channel) output. 2 Multi Function: This amplifier board with external sound input interface, with preamplification, bass crossover processing, bass volume, bass frequency, switch, total volume, 2 adjustment potentiometers. 3 Power Supply: Use DC single power supply 12-24V powered, power saving, efficiency is as high as 90% or more. Can use great performance switch power supply, laptop switch power supply or charging battery, car power supply, etc. 4 Easy To Use: The subwoofer amplifier board has been welded and tested, connected to the speaker box, connected to the appropriate power supply, correctly connected to the sound input can be used. 5 Premium Material: This digital mono amplifier module is made of premium PCB material, stable and reliable, can be used for a long time, very suitable for DIY speakers, etc.

What's in the box
1 x Subwoofer Amplifier Board