ITEM NAME:Digital Amplifier Board, 2 x TPA3116 Chip Dual 100W+100W Deluxe Digital High Description: High-power 2.0 Stereo 2x100W Dual Channel Class D Deluxe HiFi Digital Amplifier Board. This digital power amplifier board uses 2 pieces latest digital power amplifier chip TPA3116 to be the most advanced stage amplifier, high efficiency, high power and low heat generation. The front stage is designed with the high-fidelity low-noise op amp. The whole machine is designed with a boot protection circuit, and the boot has no impact sound. The board works very stable and reliable. Please use this amplifier board with the suitable speakers and boxes to make sure the good sound. Specification: Working method: Class D Quiescent current: 50mA Work efficiency: 90% Rated output power: 2*100W Frequency response: 20Hz to 20KHz Working voltage: DC 18V to DC 24V Board size: 110x79x22mm Maximum output current: 5A Package Includes: 1 Piece Amplifier Board SKU: FUZ0026474963022870.Rated output power: 2 100W. High-power 2.0 Stereo 2x100W Dual Channel Class D Deluxe HiFi Digital Amplifier Board. 1 Piece Amplifier Board. The whole machine is designed with a boot protection circuit, and the boot has no impact sound.