Admark AD442 Professional Power Amplifier One Space 4200 Watts x 4 @ 8

  

AD442 Class-D Power Amplifier 4 Channel. K series amplfier is Class-D power amplifier.

Intelligent soft boot, sophisticated short-circuit, over-load, over-heat protection. Compact steel frame, shockproof, compressive resistance.

With built-in low frenquency exciter. Be able to work in stereo, paraleel and bridge mode.

Can work under voltage 60V to 400V. ECHNICAL PARAMETER OF AD442 AMPLIFIER. Admark AD442, the biggest 4ch ever. Use new material Gallium nitride for power supply. Heat only 60% of AD42.

Gallium nitride material makes much higher power density, also requires much less on capacitor, which makes it possible to use 400V capacitors (60pcs for AD442), so that bigger power output.