Availability:
Available in 4-10 d.SKU:EKP18LFACategory:18 + inches Woofer
18″ Speaker 1600 W 8 Ohms
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.
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.
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.
Content
General
Product type
Loudspeaker Chassis
Type
PA
Nominal Diameter
18 "
Nominal Diameter
457 mm
Voice Coil
3 "
Voice Coil
76 mm
Overall diameter
457.2 mm
Pitch Circle Diameter
7.1 mm
Cut- out Measurement
421.1 mm
Diameter of fixing holes
438.2 mm
Depth
207 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
800 W
maximum rated load
1600 W
Sensitivity (1 W / 1 m)
98 dB
Frequency response
38 - 700 Hz
Voice Coil Material
copper
Magnet
Ferrite
Thiele & Small Parameter
Fs (Resonance Frequency)
32 Hz
Re (DC resistance)
5.39 Ohm(s)
Qms (mechanical quality)
10.66
Le (inductance of the voice coil)
1.21 mH
Qes (electrical quality)
0.34
Qts (overall quality)
0.33
Vas (equivalent volume)
391.61
Mms (moving mass)
119 g
BL (power factor)
19.39 T/m
Xmax (maximum displacement)
8 mm
Cms (elasticity of the suspension)
0.21 mm/N
Sd (membrane area)
1159 cm²
Weight
11.11 kg
Woofer 18 1000WRMS 97dB
2000 W continuous program power capacity
100 mm (4 in) copper voice coil
35 – 1000 Hz response
97 dB sensitivity
Aluminium demodulating ring allows a very low distortion figure
Double silicone spider with optimized compliance
Ventilated voice coil gap for reduced power compression
4'' sandwich voice coil fiberglass former
Double progressive wave Konex spider
Cloth suround with DAR technology
Autoclave waterproof cone treatment
Balanced neodymium magnet circuit
Cooling radiator and ventilated voice
coil to reduce power compression
98.1 dB sensitivity
Manual/Εγχειρίδιο
1000Wrms continuous power handling (AES Standard)
Flexirol™ technology for greater excursion control
Double suspension for exceptional linearity at the highest excursions
Saturated gap technology for lower harmonic distortion
4" Copper sandwich voice coil for low power compression
Neodymium magnet system
Double treated cone for water protection
Triple aluminum demodulating rings for ultra low distortion
Optimal for high output Subwoofers
DELTA PRO Serie 400W
Recommended for professional audio in both sealed and vented enclosures. Ideal for full-range, mid/hi, and
monitor wedges.
SPECIFICATION
Nominal Basket Diameter 18“, 457 mm
Nominal Impedance 8 ohms
Power Rating Watts 500 W / Music Program 1000 W
Resonance 28 Hz
Usable Frequency Range 37 Hz - 250 Hz
Sensitivity 96
Magnet Weight 67 oz.
Gap Height 0.38“, 9.53 mm
Voice Coil Diameter 2.5“, 63.5 mm
THIELE & Small Parameters
Resonant Frequency (fs) 28 Hz
DC Resistance (Re) 5.3
Coil Inductance (Le) 3.43 mH
Mechanical Q (Qms) 10.38
Electromagnetic Q (Qes) 0.33
Total Q (Qts) 0.32
Compliance Equivalent Volume (Vas) 493.19 liters / 17.41 cu. ft.
Peak Diaphragm Displacement Volume (Vd) 796.00 cc
Mechanical Compliance of Suspension (Cms) 0.25 mm/N
BL Product (BL) 18.9 T-M
Diaphragm Mass inc. Airload (Mms) 128.1 grams
Efficiency Bandwidth Product (EBP) 84
Maximum Linear Excursion (Xmax) 6.7 mm
Surface Area of Cone (Sd) 1188.0 cm²
Maximum Mechanical Limit (Xlim) 15.0 mm
MOUNTING Information
Recommended Enclosure Volume
Sealed N/A
Vented 85-297 liters/3.0-10.5 cu. ft.
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