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Alpine R2-A75M Mono Amplifier

Alpine R2-A75M Mono Amplifier

Regular price $699.95 AUD
Regular price Sale price $699.95 AUD
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Description

Alpine R2-A75M Mono Amplifier – 750W RMS Next-Generation R-Series

Elevate your car audio with the Alpine R2-A75M, a next-generation R-Series mono amplifier delivering 750 watts RMS of powerful, authoritative bass. Designed with advanced digital architecture and trickle-down technology from Alpine’s ultra-high-end Status series, this compact amplifier offers Hi-Res Audio performance up to 40kHz. Perfect for powering subwoofers like the Alpine R2-W10D2,the R2-A75M combines audiophile-grade sound with a 15% smaller footprint than its predecessor.

  • Key Features of the Alpine R2-A75M
  • Advanced Digital Design: All-digital dual post-filter feedback loop ensures accuracy and minimal noise.
  • Compact Chassis: 15% smaller than the R-A60F, measuring 282 x 55 x 165mm for easy installation.
  • Hi-Res Audio Certified: Supports 192kHz/24-bit playback for distortion-free, studio-quality sound.
  • C.L.E.A.N. Circuitry: Simplifies gain setup with clip indicators for clean, undistorted output.
  • Flexible Inputs: Accepts RCA and speaker-level inputs for compatibility with factory or aftermarket head units.
  • Variable Crossovers and Bass EQ: Adjustable low-pass (50-400Hz) and subsonic filters (8-40Hz), plus 0 to +12dB bass boost.
  • Remote Bass Knob Ready: Optional RUX-KNOB.2 (sold separately) for on-the-fly bass adjustments.
  • Single-Sided Terminals: Streamlines wiring for clean, flexible installations.
  • CEA-2006 Compliant: Ensures accurate power ratings with no shutdown thermal protection.
  • Why Choose the Alpine R2-A75M?
  • The Alpine R2-A75M is a top choice for car audio enthusiasts seeking powerful bass and compact design. Its high-efficiency Class-D topology and cast aluminum chassis ensure cool operation and durability  Pair with Alpine R-Series subwoofers for a legendary audio

 





 

Specifications Table

Specification

Details

Number of Channels

Mono (1 Channel)

Power Output (RMS, 14.4V, ≤1% THD+N)

500W x 1 @ 4Ω, 750W x 1 @ 2Ω

Total Harmonic Distortion (THD+N)

≤0.04% (10W into 4Ω), ≤0.06% (10W into 2Ω), ≤1.0% (Rated Power into 4Ω/2Ω)

Signal-to-Noise Ratio (IHF A-wtd)

>75 dB (1W into 4Ω), >102 dB (Rated Power into 4Ω)

Frequency Response

10Hz–400Hz (±3 dB), 15Hz–325Hz (±1 dB) @ 1W into 4Ω

Damping Factor

>250 (10W into 4Ω at 100Hz)

Input Sensitivity (Rated Power, 4Ω)

RCA: 0.1–4.0V, High-Level: 0.4–10V

Crossover Controls

Variable Low-Pass: 50Hz–400Hz (-24 dB/oct.), Subsonic: 8Hz–40Hz (-24 dB/oct.)

Bass Equalizer

0 to +12 dB (fc=50Hz, Variable)

Remote Level Control

0 to -20 dB (Linear, with optional RUX-KNOB.2)

Input Impedance

>10kΩ

Preamp Output

Buffered Pass-Through, 4V max (CH-1/2 Input)

Power/Ground Terminals

Accepts up to 4 AWG wire

Circuit Topology

Full-Range Class-D

Dimensions (W x H x D)

282 x 55 x 165 mm (11-1/8" x 2-3/16" x 6-1/2")

Weight

3.5 kg (7.7 lbs)

Compliance

CEA-2006

Warranty

1 Year