ITEM NAME:TPA3116D2 TPA3116 Dual Channel Stereo High Power Digital Audio Power Amplif T8E8 TPA3116D2 TPA3116 Dual Channel Stereo High Power Digital Audio Power Amplif T8E8 New starting using TPA3116 core 120W * 2 the pre-amplifier module Power DC12-26V Signal to noise ratio: 100 db Track: Dual channel stereo Maximum output power 120W * 2 Pre-board IC improving input sensitivity, high-definition sound quality Power supply DC12V 50W * 2 Power supply DC24V 120W * 2 Size:92*68*16mm color: blue material: metal Package Contents: 1* Amplifier Board