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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:
THIELE & SMALL PARAMETERS:
MOUNTING INFORMATION:
MATERIALS OF CONSTRUCTION:
- 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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