Sell ✗☽Mono 800W 1000W Power Amplifier Board A1943+C5200 With Speaker Protection Dual DC20 90V best price

800W Mono Rear Power Amplifier A1943+C5200 Toshiba Geminate Transistors High Power Amplifier With Speaker Protection The board is a mono power amplifier board. The circuit design uses A970/C2240 high withstand voltage audio pair transistor double differential circuit and A1145/C2705 for voltage amplification, promotes the use of medium power pair tube A1837/C4793, and the output stage uses A1943/C5200 high power Toshiba pair transistor. As long as enough power is supplied, it can easily reach 800W. The sound quality is good, the driving force is strong, and it is not a problem to push 15-inch speakers! Need dual channels, please buy 2pcs. Power: Undistorted 800W ; Peak power: 1000W. Size:200*80*45mm. Toshiba's transistor pitch is 25mm; the middle pitch is 30mm. Power supply:Dual voltage DC 20-90V. (The upgraded version has optimized the circuit and parts, and can directly apply high voltage. It is recommended to use below 90V, do not challenge the voltage limit.) Package:1pc. Precautions: *** "Pre-sale" ***The products are shipped abroad, and the logistics time limit is generally about 15 days. If you mind, please don't place an order &&&Pre-sale products as long as they are shipped overseas, please do not refuse to sign at will, thank you very much for your understanding! Please pay attention to the store coupons and receive them before placing an order!