Description
Alpine S2-A120M S-Series 1200W RMS Mono Amplifier
Give your subwoofer the power it needs with the Alpine S2-A120M mono amplifier. Its Class-D design delivers strong bass performance, with flexible impedance options for different subwoofer configurations.
Key Features
- Powerful output: Up to 1200W RMS.
- Flexible connections: RCA and speaker-level inputs.
- Adjustable bass: Variable low-pass filter and bass EQ.
- Convenient controls: Side-mounted adjustments with removable terminal covers.
- Optional remote: Compatible with the RUX-KNOB.2 bass controller, sold separately.
Product Specifications
| Specification | Details |
|---|---|
| Model | Alpine S2-A120M |
| Series | S-Series |
| Amplifier type | Class-D mono |
| Channels | 1 |
| RMS output at 4Ω | 600W × 1 |
| RMS output at 2Ω | 1200W × 1 |
| RMS output at 1Ω | 1200W × 1 |
| Power rating conditions | 14.4V, ≤1% THD+N |
| Low-pass filter | 50–400Hz |
| Filter slope | 24dB/octave |
| Bass EQ | Up to +12dB |
| Frequency response | 10Hz–400Hz |
| Operating voltage | 9–16V DC |
| Weight | 4kg |
Why Choose the Alpine S2-A120M?
Build a bass system around your listening preferences. Contact Max Car Audio, Hamilton, for subwoofer matching, amplifier wiring and professional installation.


