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
2400 W continuous program power capacity
100 mm (4 in) copper voice coil
35 - 1000 Hz response
98 dB sensitivity
FEA optimized Neodymium magnet assembly
Double silicone spider with optimized compliance
Ventilated voice coil gap for reduced power compression
General
Product type
Cone driver
Brand
B&C Speakers
Reference
18NW100
Product code
ALT18NW1008
Informations
Nominal impedance
8 ohm
Dimensional category
18 inch
Frequency coverage type
Sub, Low
Manufacturer sensitivity
98 dB
Calculated sensitivity
96.29 dB
Nominal power handling
1200 W
Bandwidth
35÷1000 Hz
Fundamental parameters
Sd
1210 cm²
Mms
211 gr
Le
1.7 mH
Re
5.1 ohm
BL
28 T.m
Small signal parameters
Fs
31 Hz
Qes
0.27
Qms
4.2
Qts
0.26
Vas
252 L
Datas
Xmax
±9 mm
Calculated Xmax
±10.5 mm
EBP
115 Hz
Zmin
6.3 ohm
Fs / Qts
119 Hz
Vas * Qts²
17.04 L
Efficiency
2.7 %
Calculated efficiency
2.67 %
Weight
~9.3 kg
Recommended load volume
160 L
Fréquence d'accord liée à la charge
37 Hz
Dimensions
Voice coil diameter
4 inch
Winding depth
25 mm
Gap height
12 mm
Outside diameter
460 mm
Baffle cutout diameter
422 mm
Front thickness
16 mm
Depth after front
193 mm
Shape & Materials
Front chape
Cylindrical
Magnet type
Neodymium
Basket masterial
Aluminium
Winding material
Copper
Voice coil former
Glass fiber
1200 W continuous program power capacity
76 mm (3 in) copper voice coil
40 - 2000 Hz response
99 dB sensitivity
Double silicone spider with optimized compliance
General
Cone driver
B&C Speakers
18PS76
Informations
8 ohm
18 inch
Sub, Low
99 dB
98.11 dB
600 W
40÷2000 Hz
Fundamental parameters
1210 cm²
149 gr
1.9 mH
5 ohm
25.8 T.m
Small signal parameters
39 Hz
0.29
6.1
0.27
207 L
Datas
±7 mm
134 Hz
6.5 ohm
144 Hz
15.1 L
4 %
4.07 %
~10.7 kg
Dimensions
3 inch
24 mm
11 mm
460 mm
422 mm
16 mm
186 mm
Shape & Materials
Cylindrical
Ferrite
Aluminium
Copper
Glass fiber
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
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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