ALPINE
Alpine S2-A120M
Massive bass power
Alpine's Next Generation S-Series S2-A120M mono subwoofer amplifier makes it a lot easier to get great bass in your ride, delivering up to 1200 watts RMS power to your sub. A variable bass boost allows you to dial in some extra kick and impact for more low-frequency enjoyment. You can even add an optional wired remote to control the level of bass from your front seat.
S2-A120M signal connections and controls
More convenient features
A low-pass filter puts you in command of the frequency spectrum that reaches your sub. The amp includes preamp- and speaker-level inputs, so you can install it in almost any vehicle, even one with a factory radio. When using the speaker-level inputs, the amp can sense the incoming signal and turn itself on, eliminating the need to run a separate turn-on wire to the receiver or fuse box.
Subwoofer Wiring Diagrams
To see sample wiring diagrams for all common subwoofer/amplifier combinations, check out this informative article.
Product highlights:
- mono subwoofer amplifier
- 600 watts RMS x 1 at 4 ohms
- 1200 watts RMS x 1 at 2 ohms
- 1200 watts RMS x 1 at 1 ohm
- variable low-pass filter (50-400 Hz, 24 dB/octave)
- variable bass boost (0-12 dB at 50 Hz)
- optional wired remote available
More info:
- preamp and speaker-level inputs
- speaker-level inputs handle up to 10V
- RCA adapters required for speaker-level input
- signal-sensing turn-on with speaker-level inputs
- preamp outputs
- wiring and hardware not included with amplifier
- 4-gauge power and ground leads recommended
- fuse rating: 25A x 4
- 13.75"W x 2.21"H x 8.3"D
- warranty: 1 year
What's in the box:
- Mono subwoofer amplifier (four 25A ATO fuses installed)
- 2 End caps
- Four 3/4" screws
- Four 1/4" screws
- 2.5mm Allen key
- Owner's manual (En/ Sp/ Fr/Others)
- Alpine Verification Certificate
- Warranty information
- Power supply note
- On-line product registration information