Item is used and shows signs of wear. There are some heavy scratches on the top. Missing the covers. Fully tested and in working condition. Product highlights: mono subwoofer car amplifier 300 watts RMS x 1 at 4 ohms (500 watts RMS x 1 at 2 ohms) 300 watts RMS x 1 at 1 ohm CEA-2006 compliant variable low-pass filter (50-400 Hz, 12 dB/octave) variable bass boost (0-12 dB at 50 Hz) variable subsonic filter (5-30 Hz, 24 dB/octave) optional remote level control ( RUX-KNOB ) Class D amp with MOSFET power supply preamp and speaker-level inputs fuse rating: 30A x 2 4-gauge power and ground leads recommended — wiring and hardware not included with amplifier 9-15/16"W x 2-5/16"H x 9-1/16"D