2 The circuit design uses A970C2240 high-voltage audio pair tube dual differential circuit and A1145C2705 for voltage amplification to the use of mid-power pair tube A1837C4793 and the output stage uses A1943C5200 high-power pair tube 3Wide 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
size120 x 60 x 45MM Materialabs colourblack
Package Contents 1 amplifier board
Only the above package content other products are not included Note Light 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
Specifications
Key Features
1 The board is a single-channel power amplifier board which requires dual-channel 2 The circuit design uses A970C2240 high-voltage audio pair tube dual differential circuit and A1145C2705 for voltage amplification to the use of mid-power pair tube A1837C4793 and the output stage uses A1943C5200 high-power pair tube 3Wide 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
What’s in the box
1 x power amplifier board
Specifications
SKU: 91954EA2C13J1NAFAMZ
Model: Mono power amplifier board
Production Country: China
Size (L x W x H cm): 20x11x8
Weight (kg): 0.158
Color: multicolor
Main Material: Resin
Warranty Address: None
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915 Generation Mono Power Amplifier Board 19435200 200W After Tube Amp Board