These are like new still in good condition...everything perfect...Im upgrading to something bigger for my H2..
I have 2 ALPINE MRD-M500 (i posted them here before they go on Ebay)
Asking price : 175$each + shipping
Details:
250 watts RMS x 1 at 4 ohms
500 watts RMS x 1 at 2 ohms
MOSFET power supply and output stage
STAR Topology for cleaner sound
Bass Engine® features:
low-pass digital crossover, 30-200 Hz, 24 dB/octave
variable subsonic filter (15-50 Hz in 5 Hz steps)
parametric EQ variable from 30-160 Hz, ±12 dB
Bass Compensator enhances low-end definition
top-mounted digital control center with cover
time correction 0-10 milliseconds in 0.1ms steps
phase adjustment 0-180°
turn-on delay
digital readout
detachable front cover
blue power LED
preamp inputs and outputs
requires 4-gauge power and ground leads — wiring and hardware not included with amplifier
extra-large gold-plated terminals
12-3/8"W x 2-11/16"H x 11-1/2"D (10"D without front cover)
1-year warranty