Alpine R2-A75M Mono Amplifier – Compact Powerhouse for Your Car Audio System

The Alpine R2-A75M Mono Amplifier redefines audio performance by delivering 750 Watts of powerful bass in a sleek and compact design. As part of Alpine’s Next-Generation R-Series lineup, this amplifier is equipped with a Class D Amplifier Circuit, ensuring exceptional efficiency and crystal-clear sound quality.

Designed for audiophiles and bass enthusiasts, the R2-A75M is the perfect addition to any car audio system, offering impressive power handling, broad frequency response, and a compact footprint that fits seamlessly into tight installation spaces. Whether you're upgrading a factory system or building a custom audio setup, this amplifier delivers the performance and reliability you need to elevate your listening experience.

Key Features

1. Powerful and Efficient Performance

• 750 Watts Max Power Output: Delivers exceptional bass performance for demanding audio systems.
• RMS Power Handling:
  • 500W RMS at 4 Ohms: Perfect for high-quality bass with clean and distortion-free sound.
  • 750W RMS at 2 Ohms: Provides powerful output to drive even the most demanding subwoofers.
• Class D Amplifier Circuit: Ensures high efficiency and minimal heat generation while delivering clean, powerful sound.

2. Broad Frequency Response

• 10Hz – 400Hz: Covers a wide range of deep bass frequencies, ensuring your music sounds as impactful as intended.

3. Compact and Sleek Design

• Space-Saving Dimensions: At 11.1" W x 2.17" H x 6.5" D, this amplifier is designed to fit into tight installation spots, such as under seats or in shallow spaces.
• Modern Aesthetic: Complements your car’s interior with a sleek and professional look.

4. Ideal for Subwoofer Systems

• Designed to power subwoofers with high power output and low distortion, making it the ultimate choice for bass enthusiasts.

Specifications

General Features

• Type: Class D Mono Amplifier
• Frequency Response: 10Hz – 400Hz

Power Handling

• Max Power: 750 Watts
• RMS Power:
  • 1 x 500W RMS at 4 Ohms
  • 1 x 750W RMS at 2 Ohms

Dimensions

• Size: 11.1" (W) x 2.17" (H) x 6.5" (D) inches

Why Choose the Alpine R2-A75M Mono Amplifier?

• Unmatched Power: With 750W max power and 750W RMS output at 2 Ohms, this amplifier is powerful enough to drive even the most demanding subwoofers.
• Efficient Performance: The Class D amplifier design ensures high efficiency, reduced heat, and exceptional sound clarity.
• Compact Footprint: Its sleek and compact design allows for easy installation in tight spaces without compromising on performance.
• Broad Frequency Response: Handles a wide range of bass frequencies, ensuring deep, impactful sound reproduction.
• Perfect for Bass Enthusiasts: Whether you’re upgrading your current system or building a new one, this amplifier is ideal for powering subwoofer setups.

How to Install the R2-A75M Mono Amplifier

1. Plan Your Installation: Choose a location with good ventilation, such as under a seat or in the trunk, ensuring the amplifier’s compact dimensions (11.1" W x 2.17" H x 6.5" D) fit the space.
2. Connect Power and Ground Wires: Use high-quality wiring to connect the amplifier to your vehicle’s power source, ensuring a secure ground connection for optimal performance.
3. Wire to the Subwoofer: Connect the amplifier to your subwoofer, ensuring the impedance matches the amplifier’s power handling (4 Ohms or 2 Ohms).
4. Adjust Settings: Use the amplifier’s controls to fine-tune the sound to your preferences, ensuring the subwoofer delivers optimal bass performance.
5. Test the System: Power on your audio system and test the bass output to ensure everything is functioning correctly.

Frequently Asked Questions (FAQs)

1. What subwoofers are compatible with the R2-A75M?

The R2-A75M is designed to power subwoofers with 500W RMS at 4 Ohms or 750W RMS at 2 Ohms, making it compatible with a wide range of subwoofers for both entry-level and high-performance setups.

2. Can this amplifier fit in tight spaces?

Yes, the compact dimensions (11.1" W x 2.17" H x 6.5" D) allow the R2-A75M to fit in tight installation areas, such as under seats or in shallow enclosures.

3. What is the benefit of a Class D amplifier?

Class D amplifiers are highly efficient, producing minimal heat while delivering powerful and distortion-free sound, making them ideal for car audio systems.

4. Does this amplifier work with factory sound systems?

Yes, the R2-A75M can integrate with most factory and aftermarket systems, but it is recommended to use a line output converter if your factory system lacks RCA outputs.

5. How do I adjust the amplifier for optimal bass performance?

Use the amplifier’s gain, low-pass filter, and bass boost controls to fine-tune the sound for your subwoofer and vehicle acoustics.