Eighteen Sound 15W930

Eighteen Sound 15W930
Eighteen Sound 15W930
General Specifications Datasheet
Brand Eighteen Sound
Reference 15W930
Manufacturer website www.eighteensound.com
Size 15 in
380 mm
Type Extended Low Frequency
Impedance Z 8 Ω
Minimum impedance Zmin 7.2 Ω
Nominal Power P 500 W
Program Power Pmax 800 W
Sensitivity SPL 98 dB
Usable frequency range 50 - 3600 Hz
Recommended crossover 1700 Hz
Eighteen Sound 15W930 Frequency response
Eighteen Sound 15W930 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 33 Hz
Surface area of cone Sd 860 cm²
DC resistance Re 5.5 Ω
Mechanical Q Qms 8.78
Electromagnetic Q Qes 0.23
Total Q factor Qts 0.22
Mechanical suspension compliance Cms 229 µm/N
Compliance equivalent air volume Vas 240 liters
Moving mass Mmd 82.46 g
Moving mass (including airload) Mms 97 g
Mechanical resistance Rms 2.29 N·s/m
BL product BL 22.1 T·m
Voice coil inductance Le 1.47 mH
Maximum linear excursion (one way) Xmax 7.5 mm
Maximum mechanical limit (one way) Xlim 16.5 mm
Efficiency η₀ 3.89 %
Efficiency bandwidth product EBP 143
Effective diaphragm diameter Ø 33.09 cm
Import this driver in a simulation software:
WinISD 18Sound 15W930.wdr
Hornresp 18Sound 15W930.txt
Basta! 18Sound 15W930.bastaelement
Eighteen Sound 15W930 Dimensions
Dimensions
Overall diameter 393.0 mm
Baffle hole diameter 354.0 mm
Overall depth 185 mm
Flange thickness 14 mm
Net weight 7.6 kg
Materials of construction
Diaphragm material Water Resistant
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 75 mm
Coil material Edgewound Copper
Similar drivers Power
(W)
SPL
(dB)
Fs
(Hz)
Sd
(cm²)
Qms
Qes
Vas
(L)
Xmax
(mm)
Eighteen Sound 15W930 500 98 33 860 8.78 0.23 240 7.5
Beyma SM-115N 400 98 35 880 8.50 0.40 267 7.3
Beyma 15WRS400 400 98 35 880 9.10 0.34 233 6.3
Beyma 15WR400 400 99 36 880 8.20 0.32 224 6.3
Fane SOVEREIGN PRO 15-600LF 600 98 40 856 8.80 0.38 188 6.9
Eminence KAPPA PRO-15LF-2 600 98 35 856 7.30 0.32 199 6.7
Beyma 15P80Nd 800 100 33 880 7.70 0.18 250 7.5
Eighteen Sound 15W600 500 98 38 850 7.20 0.30 183 6.5
Eighteen Sound 15ND930 500 98 36 850 5.30 0.23 206 7.5
Eighteen Sound 15W750 600 97 39 910 9.34 0.39 218 8.0
Eminence KAPPA PRO-15LFC 600 97 37 856 10.00 0.33 183 7.9

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1286 ms