Sell AD-600w High Power Amplifier Board High Fidelity 2.0 Power Amplifier Board FOR SANKEN Motherboard Audio Amplifier best price

feature: -The board uses eight domestic Sanken SanKen 1494, 3858 matching tubes, and the surface of the board is designed by DNC. Excellent audio power amplifier circuit can ensure the stable operation of the amplifier. -Input the integrated audio special differential pair tube, and select and match each component. -High-power audio special electron tube, used for final output, professional radiator, with powerful output power. -Comprehensive protection measures 1. Use the latest full-function speaker protection IC to achieve start-up delay, instantaneous shutdown, output midpoint offset, overload speaker short circuit protection, etc. parameter: Product: HiFi high-fidelity high-power audio amplifier board Working voltage: AC dual group 22V-28V Channel type: stereo dual channel Maximum output: 600W + 600W Impedance: 4Q ~ 8Q IC type: Sanken Size: about 30cm * 19.5cm * 7.5cm / 11.81 * 7.68 * 2.95 inches Weight: about 996.6g Distortion: less than 0.03% Signal to noise ratio: greater than 98dB Frequency response: 10HZ-50KHZ Packing list: 1 * High-fidelity high-fidelity high-power audio amplifier board