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Product Summary
Upgraded Version Mono 400W Tube 2SC5200 + 2SA1943 20V-90V HIFI High Power Audio Amplifier is a electronics product selected for electronics repair, testing, prototyping and project work. It is suitable for electronics users, repair technicians and maker project builders who need practical electronics hardware for reliable project work.
Best For
- electronics repair, testing, prototyping and project work
- bench electronics, DIY projects and maker workflows
- Electronics testing, repair, prototyping and maker workflows
FAQ
Who is this product for? It is intended for electronics users, repair technicians and maker project builders.
What should I check before buying? Review the product options, specifications, included accessories and compatibility details on this page.
400W Upgraded version of single channel amplifier board 1943+5200 high-power Toshiba transistor rear stage amplifier board. With relay protection
The board is a single channel rear amplifier board that requires dual channels. please buy 2 pieces,
The circuit design uses the A970/C2240 high voltage audio pair dual differential circuit and A1145/C2705 for voltage amplification, promoting the use of medium power pair A1837/C4793, and the output stage uses A1943/C5200 high-power Toshiba pair. Wide power supply range, DC positive and negative 20V-90V can be used, as long as sufficient power is supplied, it can easily reach 400W. Good sound quality, extremely powerful driving force, driving 15 inch speakers without any pressure!
Amplifier board size: 195X60X45 MM length * width * height
Real power: undistorted power 400W, maximum power 600W..
Power supply: dual voltage, DC positive and negative 20-90V (upgraded version has optimized the circuit and parts, can
To directly apply high voltage, it is recommended to use a voltage below 90V and not challenge the voltage limit
The board is a single channel rear amplifier board that requires dual channels. please buy 2 pieces,
The circuit design uses the A970/C2240 high voltage audio pair dual differential circuit and A1145/C2705 for voltage amplification, promoting the use of medium power pair A1837/C4793, and the output stage uses A1943/C5200 high-power Toshiba pair. Wide power supply range, DC positive and negative 20V-90V can be used, as long as sufficient power is supplied, it can easily reach 400W. Good sound quality, extremely powerful driving force, driving 15 inch speakers without any pressure!
Amplifier board size: 195X60X45 MM length * width * height
Real power: undistorted power 400W, maximum power 600W..
Power supply: dual voltage, DC positive and negative 20-90V (upgraded version has optimized the circuit and parts, can
To directly apply high voltage, it is recommended to use a voltage below 90V and not challenge the voltage limit
Package Included:
1pcs 400waudio amplifierboard
