Product overview
The Alpine R-A75M is a compact R-Series Class-D mono amplifier designed for subwoofer systems. It delivers 750 watts RMS at 2 ohms and combines high output with one-sided controls and connections for a clean installation.
Key features
- Adjustable low-pass and subsonic filters
- Speaker-level input with automatic turn-on
- Optional RUX-KNOB2 remote bass control
- One-sided terminal layout
Technical specifications
| Channels | 1 (mono) |
|---|---|
| Amplifier class | Class D |
| RMS power at 2 ohms | 1 x 750 W |
| RMS power at 4 ohms | 1 x 500 W |
| Frequency response | 10 Hz – 400 Hz |
| Signal-to-noise ratio | >105 dB |
| Dimensions | 273 x 50.8 x 200 mm |
| Weight | 3.2 kg |
Product information verified against the Official Alpine product information.