Eminence DP18 Subwoofer Speaker (500 Watts, 18 in.)

Certain items must be exchanged directly through the manufacturer if they are found to be defective. This includes tubes, strings, pickups, raw frame speakers, drum heads, drumsticks, cymbals, cowbells, and harmonicas. These items can only be returned to us if they are unopened. details

About This Product!

Description

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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.

Technical Info

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.

Shake the earth with this monster sub! Features 500-watt, 18" woofer.

• 04/25
  New stock arrives at zZounds,
   New, 4 Ohms, will ship immediately. 
• 02/14
  New to zZounds,
   New, 8 Ohms, first time available. 
• 02/14
  New to zZounds,
   New, 4 Ohms, first time available. 

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