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    Alpine

    Alpine S2-A120M 1200W Mono Amplifier

    Alpine S2-A120M 1200W Mono Amplifier

    $549.95 USD
    $549.95 USD
    Sale Sold out

    The Alpine S2-A120M delivers robust, distortion-free bass through an efficient Class D amplifier circuit, producing 1200 watts of power at both 1-ohm and 2-ohm loads. Its versatile design includes a selectable remote turn-on circuit for seamless integration with modern factory or aftermarket systems.

    Installation and tuning are simplified with side-panel sound controls, ideal for under-seat or shallow-depth mounting, while removable end caps maintain a clean, sleek appearance. This amplifier is fully capable of driving a pair of Alpine S-Series 10-inch or 12-inch subwoofers for exceptional sound quality.

    Key Features

    Width 33.3 cm
    Height 5.7 cm
    Depth 21 cm
    Weight 3.9 kg
    Voltage 14.4V
    THD+N < 0.1%
    Power Output at 4Ī© 600W x 1
    Power Output at 2Ī© 1200W x 1
    Power Output at 1Ī© 1200W x 1
    S/N Ratio >85dB
    Frequency Response 20Hz ā€“ 400Hz
    Damping Factor >750
    Brand Alpine
    Product Type Mono Amplifier
    Amplifier Class Class D
    Number of Channels 1

    Highlights

    • 1200W Mono Power Amplifier
    • Alpineā€™s Class D Amplifier Circuit
    • Two-sided Terminal Layout
    • Built-in Selectable / Adjustable Crossovers
    • Optional Remote Bass Knob Compatible (requires RUX-KNOB.2 or RUX-H01)

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    Compatibility

    The S2-A120M is designed for universal compatibility with aftermarket and factory car audio systems. Its selectable remote turn-on circuit ensures proper integration with modern vehicle electronics, making it suitable for a wide range of installations.

    How to use

    Connect the amplifier to your vehicle's power supply and audio source using the side-panel terminals. Adjust the gain and built-in crossover controls, which are conveniently located on the side for easy access when mounted under a seat. For remote bass control, connect the optional RUX-KNOB.2 or RUX-H01 (sold separately).

    What's included

    • (x1) S2-A120M Mono Amplifier
    • (x2) Connection end covers w/4 attachment screws
    • Ownerā€™s Manual
    • ā€œBirth Sheetā€ that certifies by measurement the actual power of the amplifier in the box
    • (x4) Self-tapping screws
    • (x1) Hexagon wrench
    • Tips sheet for power supply wire connections

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    Frequently asked questions

    What is the maximum power output of the S2-A120M?

    The amplifier delivers 1200 watts of power at both 1-ohm and 2-ohm loads, and 600 watts at a 4-ohm load.

    Can this amplifier power two subwoofers?

    Yes, the S2-A120M is fully capable of providing ample power to two Alpine S-Series 10-inch or 12-inch subwoofers.

    Is a remote bass knob included with the amplifier?

    No, a remote bass knob is not included. The amplifier is compatible with the optional RUX-KNOB.2 or RUX-H01 remote controls, which are sold separately.

    What is included in the box with the S2-A120M?

    The box includes the S2-A120M amplifier, two connection end covers with screws, an owner's manual, a certified power birth sheet, four self-tapping screws, a hexagon wrench, a registration card, a warranty sheet, and a tips sheet for power wire connections.

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