Alpine R2-A150M Next-Generation R-Series 1500W RMS x 1 at 1 Ohm, Class-D Mono Subwoofer Car Amplifier
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What's Inside?
- • Mono subwoofer amplifier (six installed 25A ATO fuses)
- • (4) 1" pan-head screws
- • 3mm Allen key
- • 2.5mm Allen key
- • Power supply note
- • Alpine Verification Certificate
- • Warranty information
- • On-line product registration information
- • Owner's Manual
Why Choose Alpine R2-A150M Mono Subwoofer Amplifier?
Elevate Your Sound Experience
Unleash pure power with the Alpine R2-A150M Mono Amplifier, delivering an impressive 1500W of high-performance audio in a sleek, space-saving design. Engineered with Alpine’s advanced Class D amplifier technology, this next-generation R-Series amp ensures clean, efficient power delivery and exceptional sound clarity. Perfect for serious bass lovers, it’s the ultimate upgrade for your car audio system.
Power and Precision
Experience unmatched performance with the Alpine R2-A150M Mono Amplifier, delivering 1200W RMS at 2 Ohm and a massive 1500W RMS at 1 Ohm. This powerhouse is built to drive multiple subwoofers effortlessly, giving you the deep, hard-hitting bass you crave. Whether you’re a true bass enthusiast or just want to feel every beat, the R2-A150M brings raw power and pinpoint accuracy that makes your music come alive.
Convenience and Simplicity
The Alpine R2-A150M is engineered for easy installation and user-friendly control. All speaker connections are positioned on a single side for a clean, organized setup, while the amplifier’s controls are placed on top beneath a removable plate, making gain and crossover adjustments quick and effortless. Plus, integrated mounting feet in the chassis ensure a streamlined installation process, so you can get powerful bass without the hassle.
Frequently Asked Questions (FAQ)
- • Will this amplifier provide enough power for my subwoofer?
It is designed to drive high-performance subwoofers with clean, high-output power. Match the amplifier's RMS output to your subwoofer's RMS rating for the best results.
- • Why does the amplifier keep going into protection mode?
This is usually caused by overheating, incorrect wiring, or an impedance mismatch. Check your speaker wiring and ensure the amplifier has adequate ventilation.
- • Can I wire two subwoofers to this amplifier?
Yes, as long as the final impedance is within the amplifier's supported range. Always calculate the total load before connecting multiple subwoofers.
- • Why does my bass sound weak even though the amplifier is powerful?
Incorrect gain settings, crossover adjustments, or subwoofer wiring are common causes. Proper tuning can significantly improve bass performance.
- • What size power wire should I use for installation?
Use the wire gauge recommended by Alpine based on the amplifier's current draw and cable length. Proper wiring helps maintain stable voltage and safe operation.
- • Can I use this amplifier with my factory head unit?
Yes, many factory radios can be integrated using speaker-level inputs or a line output converter. This lets you upgrade your bass without replacing the factory stereo.
- • Why does the amplifier get hot during long listening sessions?
It is normal for high-power amplifiers to generate heat while operating. Installing it in a well-ventilated location helps prevent thermal shutdown.
- • Can I add a bass remote control to adjust output from the driver's seat?
Yes, compatible remote bass controls allow convenient bass level adjustments while driving. This is useful when switching between different music styles.
- • Why do my headlights dim when the bass hits hard?
Large current demands from powerful amplifiers can temporarily reduce system voltage. Upgrading your battery, wiring, or charging system may help minimize voltage drops.
- • How should I tune the amplifier for clean and accurate bass?
Set the gain correctly, adjust the low-pass crossover, and avoid excessive bass boost. Careful tuning produces tighter bass while protecting both the amplifier and subwoofer.
- Low Frequency Response : 50-400 Hz
- Number of Channels : 1
- Frequency Response : 10-400 Hz
- Built In Crossovers : Yes
- RMS Power Output : 1x1500 Watts
- Amplifier Class : D
- Fuse Rating : 150 A
Features:
- 1500W Mono Amplifier: Delivers powerful, clean sound performance for your subwoofer system.
- Alpine’s Class D Amplifier Circuit: Efficient design for high power output with minimal heat and energy loss.
- One-Sided Terminal Layout: Simplifies installation and cable management for a clean setup.
- Top Panel Sound Controls: Provides easy access for tuning and adjustments without hassle.
- Integrated Mounting Feet: Allows for simple and secure installation in various vehicle setups.
- Optional Remote Bass Knob Compatible: Works with RUX-KNOB.2 or RUX-H01 (sold separately) for convenient bass level control.
Specifications:
- RMS Power Output: 700W x 1
- Peak Power Output: ---
- Power at 2 Ohms: 1200W x 1
- Power at 1 Ohm: 1500W x 1
- Bridged Power: ---
- Minimum Impedance (Bridged): ---
- Minimum Impedance (Unbridged): 1 Ω
- Frequency Response: 10 Hz – 400 Hz
- THD at Rated RMS Power: 1%
- Signal-to-Noise Ratio: 75 dB
- Input Voltage: 14.4 V
- Amplifier Class: D
- Built-in DSP: No
- Remote Control: Optional
- Low-Pass Crossover Frequency: 50 – 400 Hz
- Low-Pass Slope: 24 dB/octave
- High-Pass Crossover Frequency: N/A
- High-Pass Slope: N/A
- Bass Boost: 0 – 12 dB
- Bass Boost Frequency: 50 Hz
- Fan Cooled: No
- Fuse Rating: 150 A
- Speaker Level Inputs: Yes
- Preamp Outputs: 2
- Dimensions (W x H x D): 13.5" x 2.625" x 7.75"
- UPC: 793276084965
- Weight: 11
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.
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Write a review!
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These amps from Alpine’s R2 series are really looking great. I just got the A150M and I really like how cool looking this amp is. Sound quality is exceptional just as expected from Alpine and the power, whoah! Can’t really say enough about it! 1200 Watts at 2 ohms?! Alpine is really serious about the amp!
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Great product, works as advertised.
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So much better than subwoofer amps I got before. Its perfect to pair with power-hungry subs like mine. Its got some ample power enough maybe for four subs at the same time. Controls are very response, especially the bass boost and the LP filter.
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No complaints! Or maybe this is just too powerful haha very high quality amp from Alpine! Totally worth the spend