DC12-24V TPA 3116 D2 2.1 Channel Digital Subwoofer Power Amplifier Board

• Adopts two high-quality TPA3116D2 digital amplifier chips, one for the left/ right channel power amplification and the second is in bridge connection with the front NE5532 to drive the subwoofer.
• DC 12-24V wide input voltage; 3.5mm audio input jack; 3-pin audio input jack; Built-in volume, subwoofer, and satellite potentiometer for sound customization.
• 50W*2(MAX) 100W*1 (Subwoofer) 2.1 channels (left right subwoofer), high efficiency and low heat.This digital power amplifier board makes sure a stable current, thus ensuring the stability and smoothness of sound.
• 3.5 mm audio jack, 2.1 mm DC power jack, and Phoenix speaker connectors for easy hookup, an optional 3-pin connector for internal line-in audio is available (wiring harnesses not included).
• A maximum output power of 200W gives you a Hi-Fi stereo sound. Makes you feel you are in the music world. Widely used in DIY bookshelf loudspeakers, car audio components, home theater audio system,s and more.