Eighteen Sound 18LW2400

Eighteen Sound 18LW2400
Eighteen Sound 18LW2400
General Specifications Datasheet
Brand Eighteen Sound
Reference 18LW2400
Manufacturer website www.eighteensound.com
Size 18 in
460 mm
Type Low Frequency
Impedance Z 8 Ω
Minimum impedance Zmin 6.3 Ω
Nominal Power P 1200 W
Program Power Pmax 2400 W
Sensitivity SPL 98 dB
Usable frequency range 31 - 2500 Hz
Recommended crossover 500 Hz
Eighteen Sound 18LW2400 Frequency response
Eighteen Sound 18LW2400 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 35 Hz
Surface area of cone Sd 1225 cm²
DC resistance Re 5 Ω
Mechanical Q Qms 7.20
Electromagnetic Q Qes 0.32
Total Q factor Qts 0.31
Mechanical suspension compliance Cms 108 µm/N
Compliance equivalent air volume Vas 230 liters
Moving mass Mmd 167.28 g
Moving mass (including airload) Mms 192 g
Mechanical resistance Rms 5.86 N·s/m
BL product BL 25.6 T·m
Voice coil inductance Le 1.35 mH
Maximum linear excursion (one way) Xmax 9.5 mm
Maximum mechanical limit (one way) Xlim 25 mm
Efficiency η₀ 2.95 %
Efficiency bandwidth product EBP 109
Effective diaphragm diameter Ø 39.49 cm
Import this driver in a simulation software:
WinISD 18Sound 18LW2400.wdr
Hornresp 18Sound 18LW2400.txt
Basta! 18Sound 18LW2400.bastaelement
Eighteen Sound 18LW2400 Dimensions
Dimensions
Overall diameter 462.0 mm
Baffle hole diameter 422.0 mm
Overall depth 214.4 mm
Flange thickness 24.5 mm
Net weight 11.9 kg
Materials of construction
Diaphragm material Fiberglass Fiber reinforced Cellulose
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 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 8Ω 1200 97 34 1210 7.20 0.37 212 9.0
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
B&C Speaker 18NBX100 8Ω 1200 97 35 1210 5.60 0.40 198 10.0
B&C Speaker 18NBX100 4Ω 1200 96 35 1210 5.60 0.39 198 10.0
Eighteen Sound 18LW1400 1000 98 31 1225 7.20 0.31 297 9.0
Beyma 18P1200Nd/N 1200 98 37 1225 10.39 0.35 198 9.5
B&C Speaker 18RBX100 8Ω 1000 97 40 1225 7.30 0.36 220 10.0
Eighteen Sound 18W2001 1200 99 37 1134 7.29 0.26 230 7.0

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