♬Highly Power 3Channel sound : TPA3116D2 chip drives stereo sound with subwoofer channel, delivering 200W output for immersive theater like sound , perfect for audiophiles and multi dimensional listening . ♬Wide Voltages Compatibility : Works with DC12-24V power supply, suitable for both car sound systems and home use, ensuring stable even in outdoor mobile scenarios like camping or live . ♬Compact Metal Design :metal body provides efficient heat dissipation while being smaller than traditional amplifiers, ideal for sound projects or embedded installations. ♬Precise Digital Amplification : TPA3116D2 digital amplifier technology reduces high frequency distortion below 0.1%, eliminating analog amplifier noise for accurate reproduction of instrument detail and vocal clear. ♬Versatile Sound Configuration:Supports bookshelf speakers and subwoofer combinations through left/right channels & dedicated bass output, meeting sound needs from gaming to karaoke parties.