400W+400W Assembled HIFI Stereo IRS2092 + IRF4019 Class D Power amplifier board
This section is a high voltage version: DC voltage supply voltage plus or minus 50V-63V (three lines).Can also be customized supply voltage positive and negative DC 63V-70V, a friend in need, please leave message
amp board traces precise layout reasonable, stable and reliable, using IRF4019 company’sClass D audio-specific MOSFET. high output power; beautiful mellow 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 ofmusic all rise to the occasion at home playback environment has a very good performance.
The main technical parameters:
1. Supply voltage: Dual DC power supply ± 60V — ± 70V
2. Maximum output power: 400W / 8Ω, distortion <0.1%
400W / 4Ω, distortion <0.5%
3. Efficiency:> = 90%
4. SNR: 90dB
5. Speaker: 4-8Ω
6. Weight: 300 g
7. Board Size: about 125MM * 91MM, total height about 47mm
Please note to enhance heat dissipation if long time high power uses .
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