Alpine R-A75M R-Series Mono Digital Amplifier - 750 Watts x 1 at 2-Ohms
Brand: ALPINE
Color: Black
<p><strong>THE LOUDEST FAMILY ON THE BLOCK</strong></p><p>The R line of speakers and subwoofers have a heritage of sound quality you can hear from a block away, and the newly added R-Series amplifiers are no exception.  Aside from their best-in-class performance, these amplifiers are tuned to emphasize the characteristics of the R-Series speakers and subwoofers, giving you that legendary R-Series experience . </p><p><strong>General Features:</strong></p><ul><li>Alpine R Series Class D Mono Subwoofer Amplifier</li><li>Power Output @ 4 Ohms: 500 watts RMS x 1 at 4 ohms</li><li>Power Output @ 2 Ohms: 750 watts RMS x 1 at 2 ohms</li><li>CTA-2006 compliant</li><li>Variable low-pass filter (50-400 Hz, 24 dB/octave)</li><li>Variable bass boost (0-12 dB at 50 Hz)</li><li>Variable subsonic filter (min-40 Hz, 24 dB/octave)</li><li>Recommended remote bass knob - Alpine RUX-Knob.2</li><li>Preamp and speaker-level inputs</li><li>Preamp Outputs</li><li>Wiring and Hardware Not Included with Amplifier</li><li>Recommended Amplifier Install Kit: 4 Gauge</li><li>Fuse Rating: 40A x 2</li><li>Dimensions: 9"W x 2-1/16"H x 7-1/8"D</li><li><strong>Authorized Internet Dealer</strong></li><li>1 Year Manufacturer's Warranty</li></ul>
Alpine’s Class D Amplifier Circuit with Dual Post-Filter Feedback Loops
CTA-2006-B Power Rating: 500W RMS x 1 (4ohm, 14.4V ≤ 1% THD+N); 750W RMS x 1 (2ohm, 14.4V≤ 1% THD+N)
S/N ratio: >85dB (ref: 1W into 4 ohm), 106dB (at rated power)
THD+N ≤0.03% (ref: 1W into 4 ohm)