Alpine MRD-M1005 V12 Digital Amplifier
Great amp, tons or power. I have the original box, receipt and it even has warranty on it from Visions in Kelowna. I paid over $600 for this amp new, asking $350.
Bass Engine:
Crossover Type: Digital 24dB/Octave Slope
Selectable Low Pass Crossover Frequency: 30Hz - 200Hz
Subsonic Filter Range: 15Hz - 50Hz (5Hz Steps)/OFF
Subwoofer Level Adjustment Range: -15dB to 0dB
Subwoofer Phase Control : 0° Normal/180° Reverse
24dB/octave Slope
General-Amplifiers:
Frequency Response : 10Hz-500Hz
Mono Speaker Impedance: 4 or 2 ohms
Input Impedance: 100k ohm
Input Sensitivity: 0.1V to 8.0V
Signal to Noise: 90dBA
Heat Sink w/Cover (W x H x D): 13" x 2-5/16" x 8-11/16"
RMS Power at 12V, 20Hz-200Hz:
Per channel into 2 ohms : 700W x 1
Per channel into 4 ohms : 500W x 1
RMS Power at 14.4V, 20Hz-200Hz:
Per channel into 2 ohms : 1000W x 1
Memphis PR100.4 50x4 Amp
Good speaker amp that gets no use anymore, so here it is up for sale. Asking $100.
PR amplifiers are loaded with goodies you don't find in other amps in this range. Like fully variable crossovers. Platinum finish terminals. Cooling fans. And LOTTS of clean power!
100 Watts Full Power RMS @ 2 Ohms
70 Watts Rated Power RMS @ 2 Ohms
50 Watts Rated Power RMS @ 4 Ohms
Extra Low: 0.05% THD
Frequency Response /- 0.5dB 20Hz - 20kHz
Dimensions (in) 9.5 x 2 x 14.25
Built in Cooling Fan
Fuse rating: 25A X 2
Memphis 16PR100.4 Memphis 16 PR100.4 50 x 4 Power Reference Amplifier