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    Help with DEI CompX Sealed Subwoofer Box

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    I was wondering if someone can make a cutsheet for a sealed box for a 12" DEI comp X subwoofer. the specs are below. I was thinking of 14x14x14, would that work with volume?

    Model 5122
    Size 12"
    Fs (free-air resonance, Hz) 38.44
    Vas (equivalent compliance, cu. ft.) 1.13
    Vas (equivalent compliance, liters) 32.15
    Qms (Q, mechanical) 9.27
    Qes (Q, electrical) 0.85
    Qts (total driver Q) 0.78
    Re (DC resistance, ohms) 3.4
    Z (nominal impedance, ohms) 4.0
    Le (inductance, mh) 1.19
    Efficiency (2.83V @ 1M, dB) 88.21
    Xmax (one way linear excursion, in.) 0.74
    Xmax (one way linear excursion, mm) 19.00
    Pe (continuous power handling, watts) 800
    Peak power handling (music, watts) 1200
    SPL power handling (SPL burst, watts) 1500
    Mms (total moving mass, grams) 166
    Cms (mechanical compliance, mm/N) 103.000
    Bl (motor strength, Tesla-M) 12.75
    Sd (effective radiating area, sq. cm.) 471.44
    Sd (effective radiating area, sq. in.) 73.07
    Frequency range (Hz) 30-2.5k
    Energy Bandwidth Product (EBP) 45
    Model 5122
    Mounting hole diameter (inches) 11.1
    Mounting depth (inches *) 6.5
    Basket diameter (inches) 12.3
    Typical sealed enclosure (cu. ft.) 1.15
    SPL sealed enclosure (cu. ft.) 0.80
    Low Qtc sealed enclosure (cu. ft.) 1.75
    Vented enclosure (cu. ft.) 1.3
    Port tuning frequency (Hz) 45
    Port diameter (inside, in.) 4
    Equivalent square port (in.) 3.54x3.54
    Port length (in.) 10.47







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    Re: Help with DEI CompX Sealed Subwoofer Box

    If you are using 3/4" wood

    (2) 14x14
    (2) 14x12.5
    (2) 12.5x12.5

    The box is 1.13 ft^3 before speaker displacement. Would probably work well for SQ but you may be disapointed if you are going for SPL.




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    Re: Help with DEI CompX Sealed Subwoofer Box

    what would you do for SPL? at 3/4 MDF




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