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    Eminence Delta Pro 18A Subwoofer Speaker

    Frequency range of 37Hz-250Hz. Copper coil.
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    Web Item #EMNDP18A

    Eminence DP18 Subwoofer Speaker

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    Eminence Warranty: If you have additional warranty questions, please call the manufacturer at 502-845-5622
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    This product ships to: Can ship to United States

    This item must be exchanged directly through the manufacturer if it is found to be defective, and can only be returned to us if it is unopened.

    Payment Options We DO NOT COLLECT TAX except on orders shipped to New Jersey.

    Eminence DP18 Subwoofer Speaker (500 Watts, 18") Product Description

    The Eminence DP18 is a long throw subwoofer for very small vented boxes. Over-size top plate and large pole vent help keep the coil cool.

    Same Day Music is an authorized dealer of Eminence products.

    Eminence DP18 Technical Description

    Nominal Basket Diameter: 18 in., 457 mm

    Nominal Impedance*: 4 or 8 ohms

    Power Rating**: 500 Watts

    Music Program: 1000 Watts

    Resonance: 28Hz

    Usable Frequency Range***: 37Hz-250Hz

    Sensitivity: 96dB

    Magnet Weight: 67 oz

    Gap Height: .38 in.,9.53 mm

    Voice Coil Diameter: 2.5 in., 63.5 mm

    Thiele and Small Parameters
    Resonant Frequency (fs): 28Hz

    DC Resistance (Re): 5.3

    Coil Inductance (Le): 3.43mH

    Mechanical Q (Qms): 10.38

    Electromagnetic Q (Qes): .33

    Total Q (Qts): .32

    Compliance Equivalent Volume (Vas): 493.19 ltr/17.41 cu. ft.

    Peak Diaphragm Displacement Volume (Vd): 796.00cc

    Mechanical Compliance of Suspension (Cms): .25mm/N

    BL Product (BL): 18.9 T-M

    Diaphragm Mass inc. Airload (Mms): 128.1 grams

    Efficiency Bandwidth Product (EBP): 84

    Maximum Linear Excursion (Xmax): 6.7mm

    Surface Area of Cone (Sd): 1188.0cm

    Maximum Mechanical Limit (Xlim): 15.0m

    Mounting Information
    Recommended Enclosure Volume:
    - Sealed: N/A
    - Vented: 85-297 ltr/3.0-10.5 cu. ft.

    Overall Diameter: 18.00 in., 457.20 mm

    Baffle Hole Diameter: 16.57 in., 420.88 mm

    Front Sealing Gasket: Fitted as Standard

    Rear Sealing Gasket: Fitted as Standard

    Mounting Holes Diameter: .28 in., 7.11 mm

    Mounting Holes B.C.D.: 17.25 in., 438.15mm

    Depth: 8.13 in., 206.50mm

    Net Weight: 17.00 lbs, 7.71 kg

    Shipping Weight: 20.5 lbs, 9.3 kg

    Materials of Construction
    Coil Construction: Copper

    Coil: Polyimide

    Magnet Composition: Ferrite

    Core Details: Vented and Extended

    Basket Materials: Die-Cast Aluminum

    Cone Composition: Paper

    Cone Edge Composition: Cloth

    Dust Cap Composition: Solid Composition Paper

    * Please inquire about alternative impedances.
    ** Multiple units exceed published rating evaluated under EIA 426A noise source and test standard while in a free-air, nontemperature-controlled environment.
    *** The average output across the usable frequency range when applying 1W/1m into the nominal impedance. Ie: 2.83 V/8 ohms, 4 V/16 ohms.

    Same Day Music is an authorized dealer of Eminence products.
    Shipping Weights and Dimensions
    8 Ohms
    Shipping Weight: 21 lbs
    Shipping Dimensions: 20 x 20 x 9 in
    4 Ohms
    Shipping Weight: 20 lbs
    Shipping Dimensions: 20 x 20 x 9 in

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