Car Technology and Performance
Alpine S2-A120M - S-Series Mono Power Car Amplifier 1200 Watts RMS
Alpine S2-A120M - S-Series Mono Power Car Amplifier 1200 Watts RMS
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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 1 Ohm or 2 Ohm 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.

THE NEW 2023 S-SERIES AMPLIFIERS
Entry-level sound just got elevated with the S2-A120M Mono Amplifier. Its sleek design houses an Alpine Class-D amplifier circuit with 1200 Watts of powerful bass performance.

Specifications:
Install
- Terminal Layout: Two-sided
- Included terminal covers
- Screw terminals (for speaker and power cables)
General
- Class-D Amplification (Digital)
- Channel Design: Mono Channel
- Side panel controls
- Thermal Management Control
- Top Mounted LED Power/Status Indicator
- Speaker Level Input
- 3 turn-on modes (DC HI, Remote HI, Remote LO)
- Input Channel Selector Switch for Subwoofer
- Crossover: Variable Low-pass Filter (LPF)
- Adjustable Gain Control
- Bass EQ
- Remote Bass Control (RUX-KNOB2) Optional
RMS Power Ratings
- Per Channel into 1 Ohms, 14.4V (≤1%THD+N): 1 x 1200W
- Per Channel into 2 Ohms, 14.4V (≤1%THD+N): 1 x 1200W
- Per Channel into 4 Ohms, 14.4V (≤1%THD+N): 1 x 600W
Sound Tuning
- Crossover: Variable LPF: 50-400Hz (-24dB/oct)
- Bass EQ (+12dB)
General
- Power Requirements: 14.4 V.DC (9 - 16 V allowable)
- Input Sensitivity (RCA Input): Hi: 0.5V - 10V / Low: 0.2V - 4.0V
- High Level Input with automatic power on
- Frequency Response (+0, -3dB: 1W into 4 ohms): 10Hz – 400Hz
- THD+N (@ 10W into 4 Ohms): <0.03%
- Damping Factor: >750
- Weight: 4.0kg
Dimensions
- Heat Sink (WxHxD) mm: 352 x 57 x 210
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