Alpine R2-A150M
R-Series 1500W Mono Subwoofer Amplifier
Enjoy a complimentary $75 Installation credit on all Online Orders. Limit one per customer. Terms and Conditions apply.
Need Help?
Alpine R2-A150M R-Series 1500W Mono Subwoofer Amplifier
The Alpine R2-A150M is a high-performance mono Class D amplifier from Alpine’s next-generation R-Series lineup. Engineered to deliver up to 1500 watts RMS at 1 ohm, it provides clean, efficient power for demanding subwoofer setups. Featuring a compact chassis with a one-sided terminal layout and top-mounted controls, the R2-A150M is designed for streamlined installation and precise sound tuning. With advanced features like variable low-pass and subsonic filters, bass boost, and compatibility with Alpine’s RUX-KNOB.2 remote bass control, this amplifier is ideal for audiophiles seeking deep, impactful bass in their car audio system.
| Key Features | |
|---|---|
| Power Output | 700W RMS x 1 @ 4Ω; 1200W RMS x 1 @ 2Ω; 1500W RMS x 1 @ 1Ω |
| Amplifier Class | Class D |
| Frequency Response | 10Hz – 400Hz |
| Signal-to-Noise Ratio | >75dB |
| THD at Rated RMS Power | ≤1% |
| Crossover Controls | Variable low-pass filter (50Hz – 400Hz, 24dB/octave); Variable subsonic filter (8Hz – 40Hz, 24dB/octave) |
| Bass Boost | 0–12dB at 50Hz |
| Input Sensitivity | Low level: 0.1 – 4V; High level: 0.4 – 10V |
| Optional Remote | Compatible with Alpine RUX-KNOB.2 or RUX-H01 (sold separately) |
| Dimensions (W x H x D) | 13.5" x 2.6" x 7.3" |
| Weight | 7.1 lbs |
| What’s in the Box |
|---|
| 1 × Alpine R2-A150M Mono Subwoofer Amplifier (with six installed 25A ATO fuses) |
| 4 × Mounting Screws |
| 1 × 3mm Allen Wrench |
| 1 × 2.5mm Allen Wrench |
| 1 × Owner’s Manual |
| 1 × Alpine Verification Certificate (“Birth Sheet”) |
| 1 × Warranty Information Sheet |
| 1 × Installation Guide |
| 1 × Alpine Registration Card |
| Technical Specifications | |
|---|---|
| Model Number | R2-A150M |
| Channels | 1 (Mono) |
| Power Output @ 4Ω | 700W RMS x 1 |
| Power Output @ 2Ω | 1200W RMS x 1 |
| Power Output @ 1Ω | 1500W RMS x 1 |
| Frequency Response | 10Hz – 400Hz |
| Signal-to-Noise Ratio | >75dB |
| THD at Rated RMS Power | ≤1% |
| Input Sensitivity | Low level: 0.1 – 4V; High level: 0.4 – 10V |
| Crossover Controls | Variable low-pass filter (50Hz – 400Hz, 24dB/octave); Variable subsonic filter (8Hz – 40Hz, 24dB/octave) |
| Bass Boost | 0–12dB at 50Hz |
| Fuse Rating | 25A × 6 (150A total) |
| Recommended Wiring | 4 AWG power and ground leads |
| Dimensions (W x H x D) | 13.5" x 2.6" x 7.3" |
| Weight | 7.1 lbs |
| Optional Remote | Alpine RUX-KNOB.2 or RUX-H01 (sold separately) |
FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.