S2-A120M AMPLIFIER
S2-A120M AMPLIFIER
Next-Generation S-Series 5-Channel Amplifier
Entry-level sound just got elevated with the S2-A55V 5-Channel Amplifier. Its sleek redesign houses an Alpine Class D Amplifier Circuit and is now certified for Hi-Res Audio.
FEATURES
FLEXIBLE APPLICATION
The Next-Gen S-Series Amplifiers now feature 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.
EASY CONTROL ACCESS
The amplifier was intentionally designed with 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.
INFORMATION
BRAND
Alpine
PRODUCT TYPE
Amplifier
FREQUENCY RESPONSE
20Hz – 400Hz
DAMPING FACTOR
>100
USE
Entertainment
SWITCH
Three-position Switch
POWER RATING
- 14.4V
- < 0.1% THD +N
ENVIRONMENT
- Indoor
- Outdoor
HI-RES AUDIO
The Next-Gen Alpine S-Series S2-A55V 5-Channel Amplifier is Hi-Res Audio Certified and able to reproduce up to 40kHz frequency response. This ultra-wide bandwidth coupled with the elevated S-Series design brings out a new benchmark for entry-level performance and price.
BRIDGED POWER
120W RMS x 2 @ 4Ω
CIRCUIT
Alpine’s Class D Amplifier Circuit
FEATURES
- Two-sided Terminal Layout
- Built-in Selectable / Adjustable Crossovers
- Optional Remote Bass Knob Compatible (required RUX-KNOB.2 or RUX-H01, sold separately)
WHAT'S IN THE BOX
- (x1) Hexagon wrench
- (x4) Self-tapping screws
- Alpine Limited Warranty Sheet
- (x1) S2-A55V 5-Channel Amplifier
- Tips sheet for power supply wire connections
- Alpine Registration Card
- (x2) Connection end covers w/4 attachment screws
- Owner’s Manual “Birth Sheet” that certifies by measurement the actual power of the amplifier in the box











