Genuine Eminence

DELTA PRO-18A - 18" WOOFER

THE EMINENCE DELTA PRO-18A HAS GOOD CLEAN BASS DOWN TO 37HZ, 6.7MM XMAX & HANDLES 1,000 WATTS PROGRAM!

Eminence Delta Pro-18AEminence Delta Pro-18A

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DELTA PRO-18A
8 Ohms

 

Item Price: $164.99 

WOOFER MODEL DELTA PRO-18A

Specifications

Nominal Basket Diameter 18" / 457.2mm
Impedance 4 or 8 ohms
RMS Power Rating 500 Watts
Program Power Handling 1,000 Watts
Frequency Response 37Hz - 2kHz
Sensitivity (1W/1m) 96dB
Voice Coil Diameter 2.5" / 63.5mm
Gap Height .38" / 9.53mm
Rec. Enclosure Volume(Vented) 3.0-10.5cu. ft./85-297 Liters

Mounting Information

Overall Diameter 18" / 457.2mm
Bolt Circle Diameter 17.25" / 438.2mm
Baffle Cutout Diameter 16.57" / 420.9mm
No. Of Mounting Holes 8
Mounting Hole Diameter 0.28" / 7.1mm
Overall Depth 8.13" / 206.5mm
Magnet Weight 67 oz.
Net Weight 17.0lbs. / 7.71kg.
Shipping Weight 20.5lbs. / 9.3kg.

Materials

Basket Die-Cast Aluminum
Voice Coil Polyimide
Core Details Vented & Extended
Cone Paper
Surround Cloth
Dist Cap Solid Composition Paper
Magnet Ferrite

Thiele-Small Parameters

Resonant Frequency (fs) 28 Hz
Impedance (Re) 5.3 ohms
Coil Inductance (Le) 3.43mH
Electromagnetic Q (Qes) .33
Mechanical Q (Qms) 10.38
Total Q (Qts) .32
Compliance Equivalent Vol. (Vas) 493.19 Liters/17.41cu. ft.
Voice Coil Overhang (Xmax) 6.7mm
Diaphragm Mass (Mms) 128 Grams
BL Factor (BL) 18.9 T-M
Surface Area of Cone (Sd) .1188 m2

DELTA PRO-18A RESPONSE CURVE

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