JL Audio HX300/1

Product highlights:
mono marine amplifier
400 watts RMS x 1 at 4 ohms (600 watts RMS x 1 at 2 ohms)
Class-D design
white and gray powder-coat finishes, gasketed control cover, and stainless steel hardware
variable low-pass filters (50-500 Hz, 12 or 24 dB per octave)
subsonic filter (30 Hz)
optional remote level control
preamp-level inputs
preamp outputs
4-gauge power and ground leads recommended — wiring and hardware not included with amplifier
8-1/2"W x 2-1/16"H x 7-1/8"D
warranty: 2 years
Our 60-day money-back guarantee
MFR # 98273
What's in the box:
JL Audio M600/1 owner's manual

Monoblock class-D marine subwoofer amplifier
2.5mm Allen wrench
JL Audio emblem
Owner's Manual