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    GRS 12SW-4 12" Poly Cone Subwoofer 4 Ohm

    € 30,54€ 36,95 >10 In stock: delivery time 1-4 business days
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    Product description

    The GRS 12SW-4 12" 4 ohm poly cone subwoofer is a true bargain in replacement subwoofers! This economical sub features a beefy large diameter voice coil, durable polypropylene cone, and extended excursion for high-energy bass reproduction.



    • Large 2" voice coil and bumped back plate enable high power handling
    • Butyl rubber surround ensures high excursion and long-term durability
    • Polypropylene cone for perfect balance of stiffness, mass, and self-damping
    • Long-throw design for deep, powerful bass


    Product details

    GRS 12SW-4 12" Poly Cone Subwoofer 4 Ohm


    Now you can replace blown or damaged subwoofers with new drivers that equal or outperform the original! GRS 12SW-4 poly cone subwoofer is not only the perfect replacement for tired, worn-out subwoofers in a variety of audio gear, but they are also a great choice for new designs. The handsome polypropylene cone provide durability and good looks, while the large vented magnet assembly and extended voice coil enable long-throw performance and authoritative bass in a variety of enclosures.


    The 12" model features a 2" diameter voice coil with big 8.5mm excursion for solid bass performance in compact sealed and vented enclosures. These versatile subs are also rugged enough for use in dipole and automotive infinite baffle applications.


    See the below list of recommended enclosure alignments for new design.


    Recommended sealed enclosure: Vb = 1.5 ft^3, F3 = 37 Hz, Qtc: 1.6


    Recommended vented enclosure: Vb = 2.5 ft^3, Fb = 32 Hz, F3 = 30 Hz


    Article number
    Woofer Series
    Replacement woofer
    Woofer Type
    Sub Woofer
    Nominal Diameter
    Power Handling (RMS)
    120 Watts
    Power Handling (max)
    240 Watts
    Impedance (Z)
    4 ohms
    88 dB 2.83V/1m
    Frequency Response
    29 to 800 Hz
    Voice Coil Diameter
    DC Resistance (Re)
    3.57 ohms
    Voice Coil Inductance (Le)
    1.1 mH
    Resonant Frequency (Fs)
    29.6 Hz
    Mechanical Q (Qms)
    Electromagnetic Q (Qes)
    Total Q (Qts)
    Compliance Equivalent Volume (Vas)
    3.18 ft.³
    Maximum Linear Excursion (Xmax)
    8.5 mm
    Cone / Diaphragm Material
    Surround Material
    Voice Coil Wire Material
    Basket / Frame Material
    Magnet Material
    Overall Outside Diameter
    Overall Depth
    Baffle Cutout Diameter
    Bolt Circle Diameter
    # Mounting Holes


    4 from 5Based on 1 reviews
    Review this product
    4 van 5
    I have used the Bass (2 on each side) in an oben baffle application. Very deep bass.But my recommendation is to cross at 150 Hz. Sounds great with Tang Band W8-2145. Refer also to building advices part express<br />
    <br />
    By Bernhard on 20 May 2020

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    12SW-4 12" Poly Cone Subwoofer 4 Ohm
    € 30,54
    € 36,95
    12SW-4 12" Poly Cone Subwoofer 4 Ohm
    >10 In stock: delivery time 1-4 business days
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