Alpine & rockford amps for sale ( all sold)!

1) MRD-M300 Mono Amplifier

150 watts RMS x 1 at 4 ohms
300 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
Variable subsonic filter
Parametric EQ variable from 30-160 Hz
Bass Compensator enhances low-end definition
Top-mounted digital control center with cover
Time correction 0-10 milliseconds in 0.5ms steps
Phase correction 0-180º selectable
Digital readout
Detachable front cover
Blue power LED
Delayed turn-on
Speaker- and preamp-level inputs
Gold-plated terminals
8-5/16"W x 2-11/16"H x 11-½"D (10"D without front cover)

asking S$180.

2) Rockford Fosgate Punch 500X

62.5 watts RMS x 4 at 4 ohms
125 watts RMS x 4 at 2 ohms
250 watts RMS x 2 at 4 ohms in bridged mode
requires 8-gauge power and ground leads — wiring and hardware not included with amplifier
2-, 3-, or 4-channel output
Tri-way capable (Tri-Way Crossover required)
front and rear switchable high-pass (120 Hz, 12 dB/octave) and low-pass (80 Hz, 12 dB/octave) crossovers
MOSFET power supply and output devices
Maximum Efficiency Heat Sink Application (MEHSA) mounting technology increases the heat transfer from the MOSFET output devices to the heat sink, for higher power output, lower operating temperatures, and greater reliability
TOPAZ — noise-killing differential inputs that eliminate 80% of ground loop noise
Trans•ana circuitry keeps preamp voltages low and signal paths simple for outstanding audio quality
NOMAD — advanced protection circuitry for "intelligent" shutdown protection
speaker- and preamp-level inputs
dimensions: 13-7/16"W (9-15/16" without endcaps) x 2-7/16"H x 9-7/8"D

asking S$200

interested pls pm or leave contact.
both items in perfect working condition.


New Member
interested in ur amp - Rockford Punch. Do u sell that alone? can i know the specs like how many channel and how many watts? can sms mi at 91808919.