Eighteen Sound 15NLW9500

Eighteen Sound 15NLW9500
General Specifications Datasheet
Brand Eighteen Sound
Reference 15NLW9500
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 42 - 2000 Hz
Recommended crossover 500 Hz
Eighteen Sound 15NLW9500 Frequency response
Eighteen Sound 15NLW9500 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 35 Hz
Surface area of cone Sd 910 cm²
DC resistance Re 4.9 Ω
Mechanical Q Qms 6.70
Electromagnetic Q Qes 0.34
Total Q factor Qts 0.32
Mechanical suspension compliance Cms 139 µm/N
Compliance equivalent air volume Vas 163 liters
Moving mass Mmd 130.17 g
Moving mass (including airload) Mms 146 g
Mechanical resistance Rms 4.79 N·s/m
BL product BL 21.6 T·m
Voice coil inductance Le 0.8 mH
Maximum linear excursion (one way) Xmax 9 mm
Maximum mechanical limit (one way) Xlim 19.5 mm
Efficiency η₀ 2 %
Efficiency bandwidth product EBP 102
Effective diaphragm diameter Ø 34.04 cm
Import this driver in a simulation software:
WinISD 18Sound 15NLW9500.wdr
Hornresp 18Sound 15NLW9500.txt
Basta! 18Sound 15NLW9500.bastaelement
Eighteen Sound 15NLW9500 Dimensions
Dimensions
Overall diameter 387.0 mm
Baffle hole diameter 357.0 mm
Overall depth 177.4 mm
Flange thickness 24 mm
Net weight 7 kg
Materials of construction
Diaphragm material Carbon Fiber reinforced Cellulose
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 15NLW9500 1000 96 35 910 6.70 0.34 163 9.0
Eighteen Sound 15NLW9300 800 97 39 900 6.70 0.27 170 8.0
B&C Speaker 15TBX100 8Ω 1000 96 35 855 5.20 0.30 113 9.0
B&C Speaker 15NW100 4Ω 1000 95 34 855 5.41 0.23 126 9.0
Eighteen Sound 15NW530 500 96 38 900 5.81 0.35 154 7.5
B&C Speaker 15PZB100 700 97 39 855 6.50 0.30 110 8.0
B&C Speaker 15TBX100 4Ω 1000 93 34 855 5.73 0.28 130 9.0
Celestion FTR15-4080HD 1000 95 37 858 4.67 0.33 146 8.0
SICA 18 PF 4 1200 96 38 1164 6.46 0.47 147 8.0
Fane COLOSSUS PRIME 15XS 1000 98 36 855 7.70 0.32 150 12.0
B&C Speaker 15RBX100 4Ω 1000 94 42 908 6.30 0.38 86 9.0

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