Description
Alpine S2‑A120M
The Alpine S2‑A120M is a high‑power mono Class‑D amplifier in the S‑Series designed for subwoofer applications. It delivers up to 1,200 W RMS at either 2 Ω or 1 Ω loads, or 600 W RMS at 4 Ω. Key features include selectable remote turn‑on modes, side‑panel controls for space‑efficient installation, built‑in variable low‑pass crossover and bass boost, and a dual‑sided terminal layout for easy wiring.
Specifications
Features
| Feature | Details / Notes |
|---|---|
| Amplifier Power | 1200W Mono |
| Amplifier Circuit | Alpine Class D |
| Terminal Layout | Two-sided |
| Crossovers | Built-in, selectable/adjustable |
| Remote Bass Knob | Optional (requires RUX-KNOB.2 or RUX-H01, sold separately) |
Tech Specs
| Spec | Value |
|---|---|
| Dimensions (WxHxD) | 13.1” x 2.25” x 8.25” |
| Weight | 8 lbs 11 oz |
| Power Rating | 14.4V, <0.1% THD + N |
| Power Output | 600W x 1 @ 4Ω; 1200W x 1 @ 2Ω; 1200W x 1 @ 1Ω |
| Signal-to-Noise Ratio | >85 dB |
| Frequency Response | 20 Hz – 400 Hz |
| Damping Factor | >750 |
About The Product
Unparalleled Power
Alpine’s S-Series S2-A120M 1200W Mono Amplifier is the perfect solution for unparalleled power and performance on a budget. With a power output of 1200W at a 1ohm or 2ohm drive, this mono amp is capable of driving even the most demanding subwoofers, delivering clean and distortion-free bass for a wide range of applications.
Flexible Application
New to the Next-Generation S-Series amplifiers is a new selectable remote turn-on circuit, a three-position switch that ensures the amplifier turns on and off at the proper times. This design is crucial with newer, in-vehicle technology and allows for proper integration with any factory or aftermarket system.
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