Admark AD442, the biggest 4ch ever. Use new material Gallium nitride for power supply. Heat only 60% of AD42. Less heat, more stable.
Gallium nitride material makes much higher power density, also requires much less on capacitor, which makes it possible to use 400V capacitors ,so that bigger power output.
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BLACK IN STOCK WHEN ORDER
BLUE ARE MADE TO ORDER & WHEN POWER COATING MAY TAKE LONGER 21 DAYS DELIVERY