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Eminence KAPPA PRO 18LF: 18 inch Pro Woofer

Price: $199.99 $189.99

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.
800 watts / 38-700Hz / 3″ voice coil
Die-cast aluminum basket
8 ohms

SKU: KAPPA PRO 18LF Categories: , , , , , ,

Description

Eminence KAPPA PRO 18LF: 18″ Pro Woofer

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.

Click Here to Download PDF Spec Sheet

Click Here to Download PDF Cabinet Design

Specs:

Nominal Basket Diameter 18″, 457 mm

Nominal Impedance* 8 Ω

Power Rating*

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 Ω

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