2*80W 100W Bluetooth 5.0 APTX-HD TPA3116D2 Power Amplifier Board 2.1 TPA3116 PCM5102A DAC Audio NE5532 Equalizer Class D Amp

This is a 2*80W 100W Bluetooth 5.0 APTX-HD TPA3116D2 Power Amplifier Board 2.1 TPA3116 PCM5102A DAC Audio NE5532 Equalizer Class D Amplifier. The benefit of the class-D amplifier is always presented in terms of Efficiency, longevity, and  Thermal management.  The efficiency of the Class-D amplifier is about 90%. The class-D amplifier has a much lighter weight and it gives a more clear quality of sound compared to other power amplifiers.Features:Adopt a TPA3116D2 high-performance power amplifier chip.With total volume, subwoofer volume, and stereo volume control knobs.12-24VDC wide supply voltage, energy-saving design.Made with high-quality electronic components, stable performance, and high efficiency.Package includes:1 x 2*80W 100W Bluetooth 5.0 APTX-HD TPA3116D2 Power Amplifier Board 2.1 TPA3116 PCM5102A DAC Audio NE5532 Equalizer Class D Amp