Jensen XDA91RB Class-D Mono Amplifier with 240 Watts x 1 RMS,1200 Watts Peak Power. The XDA91RB amplifier was engineered with specific linear circuitry that improves sound quality and power output. CLASS D EFFICIENT DESIGN produces 1,200 Watts peak power, 240 Watts RMS x 1 channel @ 4 ohms, 400 Watts RMS x 1 channel @ 2 ohms and 600 Watts RMS x 1 channel @ 1 ohm.
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