Alpine R2-A75M - 1-channel amplifier

Alpine R2-A75M 1-channel digital amplifier from the R-Series" range

If you want to feel your music powerful and punchy, our R-Series R2-A75M mono amplifier is just the thing for you. It reproduces the bass in your music cleanly, so that you can enjoy the desired, improved bass reproduction even when playing high-res music. Alpine has integrated some of its best amplifier technologies into this R2 series amplifier.
Including high-efficiency transformers, high-quality, low-noise special capacitors and the low-distortion dual "Sierra" feedback and correction circuit.
The Alpine R2-A75M mono amplifier delivers up to 750 watts RMS at 2 ohms, making it the perfect complement to the Alpine R-Series subwoofers.
Thanks to the advanced Class-D amplifier technology makes this powerful amplifier small enough to fit in almost any vehicle.
You can adjust the amplifier's low-pass filter, bass boost and subsonic filter to get just the right amount of bass.
Plus, you can add the optional remote bass knob (RUX-KNOB2) to control the bass from the dashboard.
The R-Series amplifiers are available in mono and 4-channel variants.

Description

• Class-D (Digital) amplifier
• Channels: 1-channel mono
•  Top-mounted power and status indicator
•  Temperature monitoring: Temperature management circuit
•  High power inputs with automatic Power-on function
•  Crossover: Adjustable Low Pass Filter (LPF) and Subsonic Filter
•  Input Sensitivity: Adjustable
•  Bass EQ
•  Bass Remote: RUX-KNOB2 (sold separately)

Installation

•  Connection Type: All connections on one side
•  Small space required for easy installation
•  Screw terminals (for speakers and power cable)

Specifications

Maximum Output Power

• Max. Power: 1500W

RMS power

• per channel at 2 ohms, 14.4V (≤1%THD+N): 1x 750 W
•  per channel at 4 ohms, 14.4V (≤1%THD+N): 1x 500 W
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Sound Tuning

•  Crossover: Variable LPF: 50-400 Hz (-24 dB/Oct.)
•  Crossover: Variable Subsonic: 8 Hz-40 Hz (-24 dB/Oct.)

General

•  Power supply 14.4 V.DC (9 - 16 V)
•  Input sensitivity (RCA input): Hi: 0.5 V - 10 V / Low: 0.2 V - 4.0V
•  High level input with automatic switch-on function
•  Cable cross-section: power cable 4 AWG (20 mm²), LS cable 8 AWG (8 mm²)
•  Frequency response: 10 Hz - 400 Hz
•  THD+N (@ 10W at 4 Ohm): <0.04%
•  Damping factor: >250
•  Weight: 3.5 kg

Dimensions

• Heat sink (WxHxD) mm: 282 x 55 x 165