Rockford Fosgate M600-4D Marine Amplifier

JL Audio M600/1 M Series Monoblock Class D Car Amplifier RMS Power Rating (14.4V): 4 ohms: 400 watts x 1 chan. 2 ohms: 600 watts x 1 chan. RMS Power Rating (12.5V): 4 ohms: 300 watts x 1 chan. 2 ohms: 500 watts x 1 chan. Unregulated MOSFET switching type power supply NexD Ultra-High Speed Class D to...