Eminence :: Eminence Loudspeaker Drivers :: Eminence 18 Inch :: Eminence KAPPA PRO-18LF-8
Eminence

Eminence Kappa Pro 18LF - 18" 800W 8 Ohm

SPL: 97.8 1W/1m Fs: 32 Hz Xmax: 8.0mm
Product Code: EMIKAPPRO18LFA Brand: Eminence Model: KAPPA PRO-18LF-8
Eminence Kappa Pro 18LF - 18 inch 800W 8 Ohm
HOT DEAL:
£165.83
£165.83 ex VAT
SRP £188.82
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2-3£185.99 ea.
4-7£183.16 ea.
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Eminence Kappa Pro 18LF - 18" 800W 8 Ohm

The latest addition to the popular Kappa series of drivers, the Kappa Pro 18LF provides tons of low frequency output in a lightweight, durable cast aluminum chassis. Use it as a subwoofer in small to medium sized boxes, a woofer in large three-way PA enclosures, or as a high-power bass guitar woofer. The 1,600 watt program power rating makes it an easy choice for new box designs or as a replacement for many single and double subwoofer cabinets.

SPECIFICATION:

  • Nominal Basket Diameter 18", 457 mm
  • Nominal Impedance 8 ohms
  • Program Power 1600 W
  • Watts 800 W
  • Resonance 32 Hz
  • Usable Frequency Range 38 Hz - 0.7 kHz
  • Sensitivity* 98 dB
  • Magnet Weight 120 oz.
  • Gap Height 0.37", 9.5 mm
  • Voice Coil Diameter 3", 76 mm


THIELE & SMALL PARAMETERS:

  • Resonant Frequency (fs) 32 Hz
  • DC Resistance (Re) 5.39 ohms
  • Coil Inductance (Le) 1.21m H
  • Mechanical Q (Qms) 10.66
  • Electromagnetic Q (Qes) 0.34
  • Total Q (Qts) 0.33
  • Compliance Equivalent Volume (Vas) 391.61 liters / 13.83 cu.ft.
  • Peak Diaphragm Displacement Volume (Vd) 927.2 cc
  • Mechanical Compliance of Suspension (Cms) 0.21 mm/N
  • BL Product (BL) 19.39 T-M
  • Diaphragm Mass Inc. Airload (MMs) 119 grams
  • Efficiency Bandwidth Product (EBP) 94
  • Maximum Linear Excursion (Xmax) 8 mm
  • Surface Area of Cone (Sd) 1159 cm2
  • Maximum Mechanical Limit (Xlim) 18 mm


MOUNTING INFORMATION:

  • Recommended Enclosure Volume
  • Sealed 0-0 liters / 0-0 cu.ft.
  • Vented 113.27-353.96 liters / 4-12.5 cu.ft.
  • Driver Volume Displaced 0.234 cu.ft. / 6.62 liters
  • Overall Diameter 18", 457.2 mm
  • Baffle Hole Diameter 16.58", 421.1 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 8.15", 207 mm
  • Net Weight 24.5 lbs, 11.11 kg
  • Shipping Weight 28.1 lbs, 12.75 kgs


MATERIALS OF CONSTRUCTION:

  • Coil Construction Copper voice coil
  • Coil Former Kapton former
  • Magnet Composition Ferrite magnet
  • Core Details Vented and extended core
  • Basket Materials Die-cast aluminum basket
  • Cone Composition Treated paper cone
  • Cone Edge Composition Cloth cone edge
  • Dust Cap Composition Treated paper dust cap
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