Hi-End Power Amplifier Finished Board 50W*2 Refer to KSA50

Class AB Class A Hifi Amplify Circurt







  • Power supply range: main voltage dual DC 35-55V, dual DC 45V is recommended; speaker protection power supply single AC 12-17V, single AC 12V is recommended.


  • Signal to noise ratio: ≥100dB


  • Frequency response: 20-20KHz


  • Distortion degree: ≤0.004


  • Output power: 150W/50W*2


  • Impedance: 4-8Ω


  • Finished board size: L190mm * W63mm * H32mm


  • Packing list: 1 pair finished board