SWR-12D2
SWR-12D2(4SWR-12D2(3)SWR-12D2(2)SWR-12D2(1)

Alpine SWR-12D2 Type-R 12inch Subwoofer 3000Wmax 1000Wrms

$349.00

The all-new Type-R Subwoofers now offer unique Alpine technology and massive power handling to achieve even cleaner and deeper bass extension, faster and more accurate transients, and greater output capability. With more power handling and patented Alpine technology for lower distortion and higher SPL, the new Type-R subs take performance to all new heights.

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  • Description

    Product Description

    Alpine SWR-12D2 Type-R 12inch Subwoofer 3000Wmax 1000Wrms

    The all-new Type-R Subwoofers now offer unique Alpine technology and massive power handling to achieve even cleaner and deeper bass extension, faster and more accurate transients, and greater output capability. With more power handling and patented Alpine technology for lower distortion and higher SPL, the new Type-R subs take performance to all new heights.

    Features
    Kevlar-Reinforced Carbon Fibre Cone
    Aluminium honeycomb
    Kevlar-Reinforced pulp for maximum strength
    High-efficiency thermal management
    High-Amplitude Multi-Roll Surround
    heavy-gauge push terminals
    Peak Power Handling: 3000W
    RMS Power Handling: 600W
    Nominal Impendance: 2ohms+2ohms
    Frequency Response: 26Hz-200Hz
    Mounting Dimensions: 275mm diameter x 161.8mm depth

    Specifications

    General
    Sealed: 12″
    Frequency Response: 24Hz-200Hz
    Power Range: 300W – 1000W RMS
    RMS Power Handling: 1000W
    Peak Power Handling: 3000W
    Magnet Weight: 127oz
    Voice Coil Diameter: 65.5 mm (2.6″)

    Thiel-Small Parameters
    Sensitivity (1W/1m): 84.7dB
    DC Resistance: 1.95ohms + 1.95ohms
    Inductance: 2.23 mH
    Free Air Resonance: 27 Hz
    Equivalent Stiffness: 46L
    Mechanical Q: 7.1
    Electrical Q: 0.47
    Total Q: 0.44
    Cone Area: 479cm²
    Linear Excursion: 20 mm
    Mechanical Travel: 72 mm
    Note: Specifications are subject to change without notice.

    Sealed box range
    Net Internal Volume: 0.55-1.0 ft³

    Recommended Sealed Box
    External box dimensions: 14″x14″x11″
    Gross internal volume: 0.85 ft³
    Net internal volume: 0.75 ft³
    F3, Qtc: 45 Hz, 0.75

    Vented box range
    Net internal volume: 1.0-1.5 ft³
    Tuning: 32-37 Hz

    Recommended vented box
    External box dimensions: 23″ x 12.5″ x 14″
    Gross internal volume: 1.71 ft³
    Dimensions: 12.5in² (12.5″x1″)
    Gross internal volume: 19″
    Vent displacement: 0.23 ft³
    Net internal volume (Vb): 1.38 ft³
    F3, ripple, Fb: 29Hz, 4.6dB, 35Hz

    Notes:
    Recommended enclosure net internal volume is based upon 3/4″ (19mm) MDF enclosure construction.
    Consult below for alternative enclosure net internal volume calculation.

    Front mount displacement* (magnet in): -0.10 ft³
    Reverse mount added volume* (magnet out): +0.09 ft³
    Based upon 3/4″ (19mm) baffle thickness, with opening cut approximately to gasket inner diameter.

    RRP $329

    For a competative price call us on 08 83462555