Alpine S2-A120M Mono Amplifier – High Power, Compact Design

The Alpine S2-A120M Mono Amplifier takes entry-level sound to the next level, delivering 1200 Watts of clean, distortion-free bass performance in a sleek and compact design. Part of Alpine’s Next-Generation S-Series lineup, this Class D Mono Amplifier is the ultimate solution for audiophiles and bass enthusiasts looking for unparalleled power and performance on a budget.

With its flexible application features and user-friendly design, the S2-A120M ensures seamless integration with both factory and aftermarket sound systems. Engineered for reliability and efficiency, this amplifier is capable of driving even the most demanding subwoofers, offering deep, impactful bass for any application.

Key Features

1. Powerful Bass Performance

• 1200W RMS Output: Capable of delivering 600W RMS x 1 at 4 Ohms and 1200W RMS x 1 at 2 Ohms, this amplifier ensures clean, consistent bass output for demanding subwoofers.
• Class D Amplifier Circuit: Provides efficient and distortion-free power, ensuring your bass hits hard without compromising sound quality.

2. Flexible and Versatile Application

• Selectable Remote Turn-On Circuit: Features a three-position switch to ensure the amplifier powers on and off at the correct time, allowing for seamless integration with modern vehicle technology.
• Compatible with Factory and Aftermarket Systems: Designed to work with a wide range of systems, making it a versatile option for any car audio setup.

3. User-Friendly Design

• Side-Mounted Sound Controls: Gain and crossover controls are located on the side panels for easier access in tight installation spaces, such as under vehicle seats or in shallow-depth locations.
• Removable End Caps: Covers the side controls and connections for a sleek, clean finish, ensuring your setup looks as good as it sounds.

Specifications

General Features

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

Power Handling

• 600W RMS x 1 at 4 Ohms
• 1200W RMS x 1 at 2 Ohms

Dimensions

• Size: 352mm (L) x 56.5mm (H) x 210mm (W)

Why Choose the Alpine S2-A120M Mono Amplifier?

• Unmatched Power on a Budget: Delivers up to 1200W RMS, offering powerful bass performance without breaking the bank.
• Efficient and Reliable: The Class D amplifier circuit ensures high efficiency and minimal heat dissipation, even during extended use.
• Flexible Integration: Features like the selectable remote turn-on circuit make it compatible with both factory and aftermarket sound systems, even in vehicles with advanced technology.
• User-Focused Design: Side-mounted controls and removable end caps provide easy access and a polished look.
• Compact and Sleek: Its compact dimensions ensure it fits seamlessly into tight installation spaces.

How to Install the S2-A120M Mono Amplifier

1. Plan Your Installation: Choose a suitable location for the amplifier, such as under a seat or in the trunk, ensuring proper ventilation.
2. Connect the Power: Use high-quality power and ground wires to connect the amplifier to your vehicle’s power source.
3. Wire to Your Subwoofer: Connect the amplifier to the subwoofer, ensuring the impedance matches the amplifier’s power handling (4 Ohms or 2 Ohms).
4. Adjust the Controls: Use the side-mounted gain and crossover controls to fine-tune the amplifier’s performance to your preferences.
5. Secure the End Caps: Cover the connections and controls with the removable end caps for a clean, professional finish.

Frequently Asked Questions (FAQs)

1. What subwoofers are compatible with the S2-A120M?

The S2-A120M is designed to power a wide range of subwoofers. With 600W RMS at 4 Ohms and 1200W RMS at 2 Ohms, it can handle most entry-level to high-performance subwoofers.

2. Can this amplifier work with my factory sound system?

Yes, the S2-A120M features a selectable remote turn-on circuit, ensuring compatibility with both factory and aftermarket audio systems.

3. Where should I install the amplifier?

The amplifier’s compact dimensions allow it to fit in tight spaces like under seats or in shallow-depth installations. Ensure it is installed in a well-ventilated area to prevent overheating.

4. How do I access the controls on this amplifier?

The sound controls, including gain and crossover adjustments, are located on the side panels for easy access, even in tight spaces.

5. Do I need additional accessories for installation?

You’ll need appropriate power, ground, and speaker wires for installation, as well as a subwoofer that matches the amplifier’s power output.