Introduction:
Amp board traces precise layout reasonable, stable and reliable, using IRF4019 company's Class D audio-specific MOSFET. high output power; beautifulmellow sound, open sound field. Dimensional sense of strong, powerful low-frequency sound calm, very good signal to noise ratio, wide dynamic range;details clear, excellent transient response, play a variety of music all rise to the occasion at home playback environment has a very good performance.
Parameters:
Input voltage: DC +/- 50V --- +/-70V (Recommned +/-60V)
Maximum output power: 300W /8Ω, distortion <0.1%
600W /4Ω, distortion <0.5%
Efficiency: ≥90%
SNR: 90dB
Recommended Speaker: 4 - 8Ω
Board Size: 131mm * 91mm * 46mm (L * W * H)
NOTE: This is a Finished board that has been welded and tested OK.