JL Audio MX500/1 Monoblock Class D Full Range Amplifier

Marine/powersports mono amplifier
300 watts RMS x 1 at 4 ohms (500 watts RMS x 1 at 2 ohms)
Variable low-pass filter (40-400 Hz, 24 dB/octave)
Variable subsonic filter (20-40 Hz, 12 dB/octave)
Bass boost (0-12 db at 43 Hz)
Class D amplifier design with NextD? switching amp technology
IPX6 water-resistance rating
Corrosion-resistant cast aluminum chassis
9-3/8"W x 1-13/16"H x 4-9/16"D