Eighteen Sound 15NLW9300

Eighteen Sound 15NLW9300
General Specifications Datasheet
Brand Eighteen Sound
Reference 15NLW9300
Manufacturer website www.eighteensound.com
Size 15 in
380 mm
Type Low Frequency
Impedance Z 8 Ω
Minimum impedance Zmin 8.0 Ω
Nominal Power P 800 W
Program Power Pmax 1200 W
Sensitivity SPL 97 dB
Usable frequency range 50 - 3000 Hz
Recommended crossover 1200 Hz
Eighteen Sound 15NLW9300 Frequency response
Eighteen Sound 15NLW9300 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 39 Hz
Surface area of cone Sd 900 cm²
DC resistance Re 6 Ω
Mechanical Q Qms 6.70
Electromagnetic Q Qes 0.27
Total Q factor Qts 0.26
Mechanical suspension compliance Cms 148 µm/N
Compliance equivalent air volume Vas 170 liters
Moving mass Mmd 91.43 g
Moving mass (including airload) Mms 107 g
Mechanical resistance Rms 3.91 N·s/m
BL product BL 24.4 T·m
Voice coil inductance Le 0.95 mH
Maximum linear excursion (one way) Xmax 8 mm
Maximum mechanical limit (one way) Xlim 18.5 mm
Efficiency η₀ 3.98 %
Efficiency bandwidth product EBP 142
Effective diaphragm diameter Ø 33.85 cm
Import this driver in a simulation software:
WinISD 18Sound 15NLW9300.wdr
Hornresp 18Sound 15NLW9300.txt
Basta! 18Sound 15NLW9300.bastaelement
Eighteen Sound 15NLW9300 Dimensions
Dimensions
Overall diameter 387.0 mm
Baffle hole diameter 357.0 mm
Overall depth 174 mm
Flange thickness 19.5 mm
Net weight 6.8 kg
Materials of construction
Diaphragm material Carbon Fiber reinforced Cellulose
Diaphragm shape Straight
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 100 mm
Coil material Copper Clad Aluminum
Similar drivers Power
(W)
SPL
(dB)
Fs
(Hz)
Sd
(cm²)
Qms
Qes
Vas
(L)
Xmax
(mm)
Eighteen Sound 15NLW9300 800 97 39 900 6.70 0.27 170 8.0
B&C Speaker 15PZB100 700 97 39 855 6.50 0.30 110 8.0
Eighteen Sound 15NLW9500 1000 96 35 910 6.70 0.34 163 9.0
Fane COLOSSUS 15XB 800 99 38 855 7.48 0.34 168 7.5
Fane FC-154F01 800 99 41 866 6.85 0.30 151 6.5
B&C Speaker 15NW76 4Ω 600 99 39 855 6.41 0.21 143 8.0
Eighteen Sound 15NW530 500 96 38 900 5.81 0.35 154 7.5
Eighteen Sound 15W600 500 98 38 850 7.20 0.30 183 6.5
Beyma 15G40 700 97 38 830 8.00 0.33 128 9.5
Eminence KAPPA PRO-15LF-2 600 98 35 856 7.30 0.32 199 6.7
Precision Devices PD.154NR1 900 99 46 897 7.00 0.43 158 8.5

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