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EMINENCE DELTA PRO-18A Hi-Quality 18" Pro Subwoofer 8-Ohms 1000W PA Speaker.

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SKU:
EMINENCE DELTA PRO-18A H.R
UPC:
876358001026
Condition:
New
Availability:
Free Shipping
Type:
Subwoofer
Size:
18 Inch
RMS Power:
500 Watts
Ohms:
8 Ohms
Magnet:
Ferrite
Qty.:
1 Speaker
Order before 3PM (EST) Mon-Fri for Same Day Shipping
$209.99

Product Description

Eminence DELTA PRO-18A 18" / 8 ohms / 1000 Watts (PAIR)

Long throw subwoofer for very small vented boxes. Over-sized top plate and large pole vent help keep the coil cool.

Specification
Nominal Basket Diameter
  • 18", 457 mm
Nominal Impedance*
  • 8 Ω
Power Rating
Program Power
  • 1000 W
Watts
  • 500 W
Resonance
  • 28 Hz
Usable Frequency Range
  • 37 Hz - 0.2 kHz
Sensitivity*
  • 96 dB
Magnet Weight
  • 67 oz.
Gap Height
  • 0.38", 9.7 mm
Voice Coil Diameter
  • 2.5", 64 mm
Thiele & Small Parameters
Resonant Frequency (fs)
  • 28 Hz
DC Resistance (Re)
  • 5.3 Ω
Coil Inductance (Le)
  • 3.43m H
Mechanical Q (Qms)
  • 10.38
Electromagnetic Q (Qes)
  • 0.33
Total Q (Qts)
  • 0.32
Compliance Equivalent Volume (Vas)
  • 493.2 liters / 17.42 cu.ft.
Peak Diaphragm Displacement Volume (Vd)
  • 796 cc
Mechanical Compliance of Suspension (Cms)
  • 0.25 mm/N
BL Product (BL)
  • 18.9 T-M
Diaphragm Mass Inc. Airload (MMs)
  • 128 grams
Efficiency Bandwidth Product (EBP)
  • 84
Maximum Linear Excursion (Xmax)
  • 6.7 mm
Surface Area of Cone (Sd)
  • 1188 cm2
Maximum Mechanical Limit (Xlim)
  • 15 mm
Mounting Information
Recommended Enclosure Volume
Sealed
  • N/a
Vented
  • 85-297 liters / 3-10.5 cu.ft.
Driver Volume Displaced
  • 0.212 cu.ft. / 6.01 liters
Overall Diameter
  • 18", 457.2 mm
Baffle Hole Diameter
  • 16.57", 420.9 mm
Front Sealing Gasket
  • Yes
Rear Sealing Gasket
  • Yes
Mounting Holes Diameter
  • 0.28", 7.1mm
Mounting Holes B.C.D.
  • 17.25", 438.2mm
Depth
  • 8.13", 206.5 mm
Net Weight
  • 17 lbs, 7.71 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