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Two Channel Large Dynamic Pure Class A Preamplifier Board PCB Refer Bryston DOA33 Circuit
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Parameter
Based on the classic Bryston DOA33 module.
Full DC design. (No input and output capacitors, super transparent sound)
Output noise: 0.2mV
Output midpoint: 0.4mV
Magnification: 6 times
Power supply voltage: DC±33V
Recommended transformer power: 30W
PCB size: 103*131MM
Recommended potentiometer: 10KA
Packaging includes: Preamplifier Board PCB X1
NOTE: This is a Bare PCB, and all parts need to be matched by yourself.
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