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Mach5 Audio IXL18.4 subwoofer - New, Unused

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  • Mach5 Audio IXL18.4 subwoofer - New, Unused

    One new, unused Mach5 Audio IXL 18.4 driver I'm willing to sell. Box opened only for visual inspection of driver.

    This is the original, single voice-coil 4 ohm version, Thiele-Small parameters:

    Fs = 17.7 Hz
    Re = 3.4 ohms[dc]
    Le = 6.09 mH
    Qt = 0.37
    Qes = 0.39
    Qms = 5.59
    Mms = 434.34 grams
    Rms = 8.69 kg/s
    Cms = 0.184 mm/N
    Vas = 274.1 liters
    Sd= 1029.22 cm^2
    Bl = 20.51 Tm
    Lp(2.83V/1m) = 91.60 dB
    Xmax = 22mm

    Power Handling: 800 Watts
    SPL (2.83v/1m): 89.2 db
    Impedance: 4 Ohm (SVC)

    Recommended Enclosure Sizes:
    Sealed: 4.6 cubic feet
    Ported: 7 cubic feet @ 19Hz
    EBS: 12.4 cubic feet @ 15Hz

    $200 for the driver and figure ~$15 for shipping (continental US only). Will be shipped in original double boxed container.
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