Duontyye Mono Power Amplifier Board 1943+5200 High Power 200W After Tube Amp Board
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- 2. The circuit design uses A970 C2240 high-voltage audio pair tube dual differential circuit and A1145 C2705 for voltage amplification to promote the use of mid-power pair tube A1837 C4793, and the output stage uses A1943 C5200 high-power pair tube.
- 5. undistorted power 200W, maximum power 300W.
- 4. Power supply dual voltage, DC plus or minus 20-90V (the upgraded version has optimized the circuit and parts, but To directly apply high voltage, it is recommended to use below 90V, do not challenge the voltage limit. )
- 3.Wide power supply range, DC plus or minus 20V-90V can be, as long as enough power is supplied to easily reach 200, the sound quality is good, the driving force is strong, and the 15-inch speaker is pushed without pressure!
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