Alpine S2-A120M: 1200 W S-Series Next-Generation Mono Amplifier
- In stock, ready to ship
- Backordered, shipping soon

Entry level sound just got elevated through the S2-A120M Mono Amplifier. Its sleek design houses an Alpine class-D Amplifier circuit through 1200 W of powerful bass performance.
Alpine's S-Series S2-A120M 1200 W Mono Amplifier is the perfect solution for unparalleled power and performance on a budget. Through a power output of 1200 W at a 1 / 2 ohms drive, this Mono Amplifier is capable of driving even the most demanding subwoofers, delivering clean and distortion free bass for a wide range of applications.
New to the Next-Generation S-Series Amplifiers is a new selectable remote turn on circuit, a 3 positions switch that ensures the Amplifier turns on and off at the proper times. This design is crucial through newer, in vehicle technology and allows for proper integration through any factory or aftermarket system.
The Amplifier was intentionally designed through sound controls located on the side panels, instead of the top panel, making it easier to access gain and crossover controls when installed under vehicle seats or in shallow depth locations. Removable end caps were added to cover the side controls and connections, providing a clean, sleek finish to the Amplifier.
Delivering an impressive 1200 W of power at both 1 and 2 ohms, the S2-A120M is fully capable of providing Ample power to 2 Alpine S-Series 10 / 12" subwoofers, ensuring exceptional sound quality and optimal performance.
Features:
- 1200 W Mono power Amplifier
- Alpine's class-D Amplifier circuit
- 2 sided terminal layout
- Built in select and adjustable crossovers
- Optional remote bass knob compatible (required RUX-KNOB.2 / H01, sold separately)
- Dimensions: 13.1" W x 2.3" H x 8.3" D
- Weight: 8 lbs, 11 oz
- Power rating: 14.4 V, < 1 % THD + N
- Power output: 600 W x 1 @ 4 Ω , 1200 W x 1 @ 2 Ω, 1200 W x 1 @ 1 Ω
- S / N ratio: >85 dB
- Frequency response: 20 - 400 hz
- Damping factor: > 750
- CTA-2006-D certification
- 2 connection end covers including 4 attachment and self tapping screws
- Owner's manual
- "Birth sheet" that certifies by measurement the actual power of the Amplifier in the box
- 1 hexagon wrench
- Alpine registration card and limited warranty sheet
- Tips sheet for power supply wire connections
Orders are typically processed and Shipped within 1 - 2 business days. Delivery usually takes 7 - 15 business days via Canada post, FedEx, or UPS.