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Eminence Delta Pro 18A 18" Woofer

Name: Eminence Delta Pro 18A 18" Woofer
Brand: Eminence
SKU: DELTAPRO18A
Price: 209.99 USD
Availability: InStock

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Eminence Delta Pro 18A 18 Inch Woofer. Nominal Basket Diameter 18", 457mm.

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Eminence Delta Pro 18A 18 Inch Woofer

SPECIFICATION

Nominal Basket Diameter 18", 457mm

Nominal Impedance* 8 ohms

Power Rating**

Watts 500W

Music Program 1000W

Resonance 28Hz

Usable Frequency Range 37Hz - 0.25kHz

Sensitivity*** 96dB

Magnet Weight 67 oz.

Gap Height 0.38", 9.53mm

Voice Coil Diameter 2.5", 63.5mm

THIELE & SMALL PARAMETERS

Resonant Frequency (fs) 28Hz

DC Resistance (Re) 5.3

Coil Inductance (Le) 3.43mH

Mechanical Q (Qms) 10.38

Electromagnetic Q (Qes) 0.33

Total Q (Qts) 0.32

Compliance Equivalent Volume (Vas) 493.2 liters / 17.41 cu.ft.

Peak Diaphragm Displacement Volume (Vd) 796cc

Mechanical Compliance of Suspension (Cms) 0.25mm/N

BL Product (BL) 18.9 T-M

Diaphragm Mass Inc. Airload (MMs) 128 grams

Efficiency Bandwidth Product (EBP) 84

Maximum Linear Excursion (Xmax) 6.7mm

Surface Area of Cone (Sd) 1188 cm2

Maximum Mechanical Limit (Xlim) 15mm

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed N/a

Vented 85-297 liters / 3-10.5 cu.ft.

Driver Volume Displaced 367 cu.in. / 6.01 liters

Overall Diameter 18", 457.2mm

Baffle Hole Diameter 16.57", 420.9mm

Front Sealing Gasket Fitted as standard

Rear Sealing Gasket Fitted as standard

Mounting Holes Diameter 0.28", 7.1mm

Mounting Holes B.C.D. 17.25", 438.2mm

Depth 8.13", 207mm

Net Weight 17 lbs, 7.7 kg

Shipping Weight 20.5 lbs, 9.3 kgs

MATERIALS OF CONSTRUCTION

Coil Construction Copper voice coil

Coil Former Polyimide former

Magnet Composition Ferrite magnet

Core Details Vented and extended core

Basket Materials Die-cast aluminum basket

Cone Composition Paper cone

Cone Edge Composition Cloth cone edge

Dust Cap Composition Solid composition paper dust cap

More Information
Product Name	Eminence Delta Pro 18A 18" Woofer
Brand	Eminence
Condition	New
MPN	DELTAPRO18A
UPC	876358001026
Shipping Option	Free Shipping to the Continental U.S.