Alpine R-A75M - Class D mono amplifier digital

Digital mono amplifier - 1 x 750W at 2 ohms

The new R Series speakers and subwoofers have sound quality you can hear from the stand. The new R Series amps are no exception. Apart from the best performance in this class. These amplifiers are configured to best match the tonal characteristics of the R Series speakers and subwoofers.

The new R Series mono amplifier offers excellent power output - max. 1500 W. Use this amplifier in combination with the R Series subwoofers for a powerful bass experience.

The R series amplifiers are available in mono and 4-channel variants.

Equipment
Installation

• Type of connection: All connections on one side
• Small footprint for easy installation
• Screw terminals (for speakers and power cables)

General

• Class-D (digital) amplifier
• Channels: 1 channel (Mono)
• Temperature monitoring: temperature management circuit
• Overhead power and status indicator
• High power inputs with automatic switch-on function
• Crossover: Adjustable Low Pass Filter (LPF)
• Input Sensitivity: Adjustable
• Bass EQ
• Subsonic filters
• Bass remote control: RUX-KNOB (sold separately)

Specifications

Maximum output power

• Max. Power: 1500W

RMS power

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

Sound Tuning

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

General

• Power supply: 14.4 V.DC (9 - 16 V allowable)
• Input sensitivity (RCA input): Hi: 0.4V - 10V / Low: 0.1V - 4.0V
• High level input with auto power on
• Cable gauge: Power cable 4 AWG (20 mm²), LS cable 8 AWG (8 mm²)
• Frequency response (+0/ -3 dB: 1 W into 4 ohms): 10 Hz - 400 Hz
• THD+N (at 10W into 4 ohms): <0.02%
• THD+N 4 ohms): <0.03%
• Damping factor: >1500
• Signal-to-noise ratio (at 4 ohms): >105 dB
• Weight: 3.2 kg

Dimensions

• Heat sink (WxHxD) mm: 273 x 50.8 x 200
• Heatsink with cover: 273 x 50.8 x 223