Mono 300W Power Amplifier Board 1943+5200 Rear Stage Power

1. The board is a single-channel power amplifier board, which requires dual-channel

2. The circuit design uses A970/C2240 high-voltage audio pair tube dual differential circuit and A1145/C2705 for voltage amplification to the use of mid-power pair tube A1837/C4793, and the output stage uses A1943/C5200 high-power pair tube.

3.Wide power supply range, DC plus or 20V-90V can be, as long as enough power is supplied to reach 200, the sound quality is good, the driving force is strong, and the 15-inch speaker is pushed without pressure!

4. Power supply: dual voltage, DC plus or 20-90V (the upgraded version has optimized the circuit and parts, To directly apply high voltage, it is recommended to use 90V, do not challenge the voltage limit. )

5. : undistorted power 200W, maximum power 300W.

Colour:black

Material:ABS

Package Contents:

1 x HiFi Amplifier Board

Only the above package content, other products are not included.

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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