Eighteen Sound 15LW1500

Eighteen Sound 15LW1500
General Specifications Datasheet
Brand Eighteen Sound
Reference 15LW1500
Manufacturer website www.eighteensound.com
Size 15 in
380 mm
Type Low Frequency
Impedance Z 8 Ω
Nominal Power P 1000 W
Program Power Pmax 1400 W
Sensitivity SPL 96 dB
Usable frequency range 40 - 2000 Hz
Recommended crossover 500 Hz
Eighteen Sound 15LW1500 Frequency response
Eighteen Sound 15LW1500 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 34 Hz
Surface area of cone Sd 900 cm²
DC resistance Re 5 Ω
Mechanical Q Qms 11.50
Electromagnetic Q Qes 0.29
Total Q factor Qts 0.28
Mechanical suspension compliance Cms 170 µm/N
Compliance equivalent air volume Vas 195 liters
Moving mass Mmd 114.43 g
Moving mass (including airload) Mms 130 g
Mechanical resistance Rms 2.41 N·s/m
BL product BL 22.1 T·m
Voice coil inductance Le 2.4 mH
Maximum linear excursion (one way) Xmax 9 mm
Maximum mechanical limit (one way) Xlim 19.5 mm
Efficiency η₀ 2.63 %
Efficiency bandwidth product EBP 117
Effective diaphragm diameter Ø 33.85 cm
Import this driver in a simulation software:
WinISD 18Sound 15LW1500.wdr
Hornresp 18Sound 15LW1500.txt
Basta! 18Sound 15LW1500.bastaelement
Eighteen Sound 15LW1500 Dimensions
Dimensions
Overall diameter 387.0 mm
Baffle hole diameter 357.0 mm
Overall depth 165.9 mm
Flange thickness 24 mm
Net weight 12.4 kg
Materials of construction
Diaphragm material Paper
Diaphragm shape Straight
Surround material Rubber
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 15LW1500 1000 96 34 900 11.50 0.29 195 9.0
FaitalPRO 15FH510 8Ω 1000 98 35 800 10.70 0.27 174 9.3
FaitalPRO 15FH500 8Ω 1000 98 35 800 10.40 0.32 181 9.3
FaitalPRO 15FH500 16Ω 1000 97 35 800 13.20 0.47 197 9.3
Eighteen Sound 15NLW9500 1000 96 35 910 6.70 0.34 163 9.0
Eminence KAPPA PRO-15LFC 600 97 37 856 10.00 0.33 183 7.9
Dayton Audio PA380-8 500 96 32 845 12.20 0.27 175 5.0
LaVoce SSF184.00 1000 97 35 1225 9.90 0.42 198 8.5
FaitalPRO 15FH520 4Ω 1200 97 38 813 9.00 0.35 146 9.2
FaitalPRO 15FH520 8Ω 1200 98 38 813 10.10 0.41 157 8.8
Eminence LA15850 800 96 34 856 9.27 0.34 234 4.1

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1415 ms