Product Details:
【Finished Board】: It has been assembled and tested.
This power amplifier board is based on the official circuit design of TDA7294, and integrates speaker protection, 6N3 tube buffering, power rectification and filtering and other functions into one full-featured power amplifier board.
Using original TDA7294 IC.
Using 6N3 tube.
The layout and wiring of the board components are reasonable and the noise is extremely low. It is the best choice for audio DIY players to install!
This board integrates multiple functions and is very convenient to assemble. It only needs to connect the power supply, radiator, and audio source to work normally, which not only reduces the difficulty of installation, but also saves a lot of costs.
Specifications:
Output power: 80W*2 (8 ohms)
PCB size: 140*96MM
Transformer Specifications: 24V~0~24V@3.9A, 0~12V@1A (Power: 200W (188W+12W))
