Description
Alpine R2-A75M
The Alpine R2-A75M is a high-performance mono (1-channel) car audio amplifier from Alpine’s R-Series. It employs Class D circuitry for efficient power delivery, features a compact form-factor (about 15% smaller than the prior model) for easier installation, and includes tuning options like a variable low-pass filter, subsonic filter, and bass boost to optimize subwoofer performance.
Specifications
Features
| Feature | Details |
|---|---|
| Power Output Class | 750W Mono Amplifier |
| Amplifier Circuit | Alpine Class-D Amplifier |
| Chassis Size | Reduced footprint (15% smaller vs. R-A75M) |
| Terminal Layout | One-Sided Terminal Layout |
| Controls | Top Panel Sound Controls |
| Mounting | Integrated mounting feet for easy install |
| Remote Bass Control | Optional (Requires RUX-KNOB.2 or RUX-H01 — sold separately) |
What’s Inside the Box
| Item | Qty |
|---|---|
| R2-A75M Mono Amplifier | 1 |
| Owner’s Manual | 1 |
| “Birth Sheet” (certified measured power) | 1 |
| Mounting Screws | 4 |
| Allen Wrenches (2mm / 2.5mm / 3mm) | 3 |
| Alpine Registration Card | 1 |
| Limited Warranty Sheet | 1 |
| Installation Guide | 1 |
Tech Specs
| Specification | Details |
|---|---|
| Dimensions | 11.1″ W × 2.17″ H × 6.5″ D |
| Weight | 7 lbs 10 oz |
| Voltage / THD+N | 14.4V, ≤ 1% THD+N |
| Power Output (RMS) @ 4Ω | 500W × 1 |
| Power Output (RMS) @ 2Ω | 750W × 1 |
| Signal-to-Noise Ratio | >75dB |
| Frequency Response | 10Hz – 400Hz |
| Damping Factor | >250 |
About The Product
Elevate Your Audio
Elevate your audio with the Alpine R2-A75M Mono Amplifier – delivering powerful 750W performance in a sleek, compact design. Built with Alpine’s cutting-edge Class D Amplifier Circuit, this next-generation R-Series amp offers exceptional sound quality and efficiency, making it the perfect addition to any car audio system.
Compact Power
The R2-A75M features a reduced footprint that’s 15% smaller than the previous model (R-A75M), making it easier than ever to install in most vehicle applications while still getting the same powerhouse performance.
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