Used for just under 8 months, powers up with no problems, everything is in working order. Condition is 8/10 due to some cosmetic scratches.
Specs
# mono subwoofer car amplifier
# 300 watts RMS x 1 at 4 ohms (500 watts RMS x 1 at 2 ohms)
# variable low-pass filter (50-200 Hz, 24 dB/octave)
# variable bass boost (0-12 dB at 50 Hz)
# subsonic filter (15 Hz, 24 dB/octave)
# Class D amp with MOSFET power supply
# CEA-2006 compliant
# STAR Topology (minimizes internal noise and prevents ground interference)
# speaker- and preamp-level inputs
# gold-plated screw terminals
# fuse rating: 30A x 2
# 8-gauge power and ground leads recommended — wiring and hardware not included with amplifier
# 10-11/16"W x 2-7/16"H x 9-9/16"D
asking $250, pics can be found on my craigslist posting
http://vancouver.en.craigslist.ca/ele/1258685260.html