Eighteen Sound 15LW2400

Eighteen Sound 15LW2400
Eighteen Sound 15LW2400
General Specifications Datasheet
Brand Eighteen Sound
Reference 15LW2400
Manufacturer website www.eighteensound.com
Size 15 in
380 mm
Type Extended Low Frequency
Impedance Z 8 Ω
Nominal Power P 1200 W
Program Power Pmax 2400 W
Sensitivity SPL 97 dB
Usable frequency range 40 - 2200 Hz
Recommended crossover 500 Hz
Eighteen Sound 15LW2400 Frequency response
Eighteen Sound 15LW2400 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 40 Hz
Surface area of cone Sd 900 cm²
DC resistance Re 5.3 Ω
Mechanical Q Qms 4.75
Electromagnetic Q Qes 0.32
Total Q factor Qts 0.30
Mechanical suspension compliance Cms 114 µm/N
Compliance equivalent air volume Vas 131 liters
Moving mass Mmd 122.43 g
Moving mass (including airload) Mms 138 g
Mechanical resistance Rms 7.3 N·s/m
BL product BL 24 T·m
Voice coil inductance Le 1.25 mH
Maximum linear excursion (one way) Xmax 10 mm
Maximum mechanical limit (one way) Xlim 19 mm
Efficiency η₀ 2.75 %
Efficiency bandwidth product EBP 125
Effective diaphragm diameter Ø 33.85 cm
Import this driver in a simulation software:
WinISD 18Sound 15LW2400.wdr
Hornresp 18Sound 15LW2400.txt
Basta! 18Sound 15LW2400.bastaelement
Eighteen Sound 15LW2400 Dimensions
Dimensions
Overall diameter 393.0 mm
Baffle hole diameter 360.0 mm
Overall depth 181 mm
Flange thickness 12.5 mm
Net weight 11.2 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 15LW2400 1200 97 40 900 4.75 0.32 131 10.0
Eighteen Sound 15NLW9401 1200 98 39 900 4.13 0.28 134 10.0
B&C Speaker 15NBX100 8Ω 1000 97 36 855 4.20 0.31 125 10.0
Eighteen Sound 15LW1401 1000 98 42 900 5.36 0.28 131 9.0
SICA 15 PFS 4 1200 96 39 855 4.87 0.37 104 9.0
Beyma 15MC700 700 98 41 880 4.80 0.38 153 9.8
B&C Speaker 15NBX100 4Ω 1000 95 37 855 4.77 0.30 110 10.0
B&C Speaker 15NW100 8Ω 1000 97 33 855 4.30 0.23 139 9.0
B&C Speaker 15TBX100 8Ω 1000 96 35 855 5.20 0.30 113 9.0
Celestion FTR15-4080HDX 1000 96 41 857 3.98 0.36 104 8.0
B&C Speaker 15TBW100 8Ω 1500 96 39 855 4.40 0.33 96 12.0

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