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NVX - SMW12D4 400W RMS S-Series 12" Dual 4-Ohm Shallow-Mount Car Subwoofer - Black

Model: SMW12d4
SKU: 12241505

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About this product

Bring full-bodied bass to tight spaces with the NVX SMW12D4 S-Series 12" shallow-mount car subwoofer. Slim-profile motor geometry and a 3.82" mounting depth make it ideal for under-seat, behind-panel, and other space-restricted enclosures without sacrificing valuable cargo room. With 400W RMS power handling,this slim subwoofer delivers deep, punchy impact for practical daily-driver builds.

Features

  • Space-Saving Bass

    Designed for trucks, compact cars, and utility-focused builds, this 12" shallow subwoofer delivers deep, punchy impact across 25–350 Hz while preserving valuable cabin and cargo space.

  • Slim-Profile Construction

    Carbon-fiber-reinforced polypropylene cone, butyl rubber surround, and shallow motor geometry help maintain responsive, controlled bass in space-restricted enclosures.

  • Flexible RMS Performance

    Dual 4-ohm voice coils support flexible wiring options, while 400 watts RMS (800 watts Peak) provides capable output when paired with a compatible amplifier.

  • Compact High-Energy Motor

    High-energy 53 oz. Y30 ferrite magnet supplies reliable motor force, helping this slim car subwoofer maintain punch and control from its shallow chassis.

  • Low-Profile Installation

    Only 3.82" deep with an 11.11" cutout diameter, this shallow subwoofer includes a depth-extension plate for tight under-seat or behind-panel installations.

Specifications

  • RMS Power
    400 watts
    Peak Power Handling
    800 watts
    Impedance
    4 ohms
    Minimum Frequency Response
    25 hertz
    Maximum Frequency Response
    0.35 kilohertz
    Sensitivity
    88 decibels
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NVX - SMW12D4 400W RMS S-Series 12" Dual 4-Ohm Shallow-Mount Car Subwoofer - Black
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Pros for NVX - SMW12D4 400W RMS S-Series 12" Dual 4-Ohm Shallow-Mount Car Subwoofer - Black
There were no pros for this product—There were no pros for this product—There were no pros for this product—Sound Quality, Bass, Power, Price
Cons for NVX - SMW12D4 400W RMS S-Series 12" Dual 4-Ohm Shallow-Mount Car Subwoofer - Black
There were no cons for this product—There were no cons for this product—There were no cons for this product—Durability

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