ITEM NAME:TPA3116 D2 120W+120W Dual-channel Stereo Digital Audio Power Amplifier Description: Onboard front-facing IC to improve the input sensitivity. High-definition sound quality. TPA3116D2 Digital Amplifier Board Chip type: TPA3116D2 Working voltage: DC12-26V Output power: 120*2W MAX DC12V, 2*50W DC24V, 2*120W Signal to noise ratio: 100db Channel: Dual channel stereo Size: Approx. 92x 68x 16mm/ 3.62x 2.68x 0.63inch Package Includes: 1 Piece TPA3116 Dual Channel digital Power audio amplifier Note: The color may have different as the difference display, pls understand. Please allow 1-3mm error due to hand test..1 Piece TPA3116 Dual Channel digital Power audio amplifier. DC24V, 2 120W. TPA3116D2 Digital Amplifier Board. Channel: Dual channel stereo. Onboard front-facing IC to improve the input sensitivity. High-definition sound quality.