Eighteen Sound 18LW1400

Eighteen Sound 18LW1400
Eighteen Sound 18LW1400
General Specifications Datasheet
Brand Eighteen Sound
Reference 18LW1400
Manufacturer website www.eighteensound.com
Size 18 in
460 mm
Type Extended Low Frequency
Impedance Z 8 Ω
Minimum impedance Zmin 6.4 Ω
Nominal Power P 1000 W
Program Power Pmax 1400 W
Sensitivity SPL 98 dB
Usable frequency range 28 - 2500 Hz
Recommended crossover 500 Hz
Eighteen Sound 18LW1400 Frequency response
Eighteen Sound 18LW1400 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 31 Hz
Surface area of cone Sd 1225 cm²
DC resistance Re 5 Ω
Mechanical Q Qms 7.20
Electromagnetic Q Qes 0.31
Total Q factor Qts 0.29
Mechanical suspension compliance Cms 140 µm/N
Compliance equivalent air volume Vas 297 liters
Moving mass Mmd 165.28 g
Moving mass (including airload) Mms 190 g
Mechanical resistance Rms 5.14 N·s/m
BL product BL 24.7 T·m
Voice coil inductance Le 2.3 mH
Maximum linear excursion (one way) Xmax 9 mm
Maximum mechanical limit (one way) Xlim 25 mm
Efficiency η₀ 2.82 %
Efficiency bandwidth product EBP 100
Effective diaphragm diameter Ø 39.49 cm
Import this driver in a simulation software:
WinISD 18Sound 18LW1400.wdr
Hornresp 18Sound 18LW1400.txt
Basta! 18Sound 18LW1400.bastaelement
Eighteen Sound 18LW1400 Dimensions
Dimensions
Overall diameter 462.0 mm
Baffle hole diameter 422.0 mm
Overall depth 215.4 mm
Flange thickness 26 mm
Net weight 13.3 kg
Materials of construction
Diaphragm material Carbon Fiber reinforced Paper
Diaphragm shape Straight
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 100 mm
Coil material Copper
Similar drivers Power
(W)
SPL
(dB)
Fs
(Hz)
Sd
(cm²)
Qms
Qes
Vas
(L)
Xmax
(mm)
Eighteen Sound 18LW1400 1000 98 31 1225 7.20 0.31 297 9.0
Eighteen Sound 18ND9300 1000 98 30 1220 7.86 0.29 316 9.5
Eighteen Sound 18NLW9400 1200 98 33 1225 6.10 0.28 268 9.5
Eighteen Sound 18LW1251 1000 98 35 1134 8.00 0.28 268 9.0
Eighteen Sound 18LW2400 1200 98 35 1225 7.20 0.32 230 9.5
Eighteen Sound 18LW2400WP 1200 98 35 1220 7.20 0.32 230 9.5
B&C Speaker 18TBX100 4Ω 1200 94 30 1210 7.00 0.33 256 9.0
B&C Speaker 18NW100 8Ω 1200 98 31 1210 4.20 0.27 252 9.0
Beyma 18G550 900 97 33 1320 7.00 0.42 290 10.0
LaVoce SAF184.01 700 99 30 1225 5.80 0.30 235 8.5
Precision Devices PD.185C001 900 97 32 1162 8.42 0.42 302 10.5

LoudspeakerDatabase.com is not affiliated with Eighteen Sound. This page may contain errors or inaccuracies. Please check the up-to-date specifications on the manufacturer website before starting your project.

1064 ms