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        12SW-4 Subwoofer

        12SW-4 Subwoofer


        GRS 12SW-4 Subwoofer

        4 reviews
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        Brand: GRS
        € 34,67€ 41,95 Out of stock10+ expected on 30-08-2024
        • -5% Purchase 4 for only € 39,85 per piece

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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

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        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
        Sensitivity (SPL at 1m / 2.83V)
        88 dB
        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)
        Volume of Displacement (Vd)
        426 cm³
        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

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        5 of 5
        Pacco arrivato in tempi giusti, packaging perfetto, subwoofer ottimo, rapporto qualità prezzo, scende molto in frequenza, ma allo stesso tempo il suono della cassa è martellante, ottimo prodotto. Utilizzato in un sistema PA autocostruito così composto 2 sub e satelliti da 6 full range da 2,5". I vicini mi cacceranno
        By Arcangelo on 24 December 2023
        5 of 5
        By Gheorghe on 22 October 2023
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        12SW-4 Subwoofer
        € 34,67
        € 41,95
        12SW-4 Subwoofer
        Out of stock
        10+ expected on 30-08-2024
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