Eighteen Sound 15W750

Eighteen Sound 15W750
Eighteen Sound 15W750
General Specifications Datasheet
Brand Eighteen Sound
Reference 15W750
Manufacturer website www.eighteensound.com
Size 15 in
380 mm
Type Low Frequency
Impedance Z 8 Ω
Minimum impedance Zmin 6.1 Ω
Nominal Power P 600 W
Program Power Pmax 1200 W
Sensitivity SPL 97 dB
Usable frequency range 50 - 4300 Hz
Recommended crossover 1800 Hz
Eighteen Sound 15W750 Frequency response
Eighteen Sound 15W750 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 39 Hz
Surface area of cone Sd 910 cm²
DC resistance Re 5.1 Ω
Mechanical Q Qms 9.34
Electromagnetic Q Qes 0.39
Total Q factor Qts 0.37
Mechanical suspension compliance Cms 186 µm/N
Compliance equivalent air volume Vas 218 liters
Moving mass Mmd 72.17 g
Moving mass (including airload) Mms 88 g
Mechanical resistance Rms 2.31 N·s/m
BL product BL 17.6 T·m
Voice coil inductance Le 1.1 mH
Maximum linear excursion (one way) Xmax 8 mm
Maximum mechanical limit (one way) Xlim 19 mm
Efficiency η₀ 3.31 %
Efficiency bandwidth product EBP 100
Effective diaphragm diameter Ø 34.04 cm
Import this driver in a simulation software:
WinISD 18Sound 15W750.wdr
Hornresp 18Sound 15W750.txt
Basta! 18Sound 15W750.bastaelement
Eighteen Sound 15W750 Dimensions
Dimensions
Overall diameter 393.0 mm
Baffle hole diameter 357.0 mm
Overall depth 184.5 mm
Flange thickness 13.5 mm
Net weight 7.6 kg
Materials of construction
Diaphragm material Pulp
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 75 mm
Coil material Aluminum
Similar drivers Power
(W)
SPL
(dB)
Fs
(Hz)
Sd
(cm²)
Qms
Qes
Vas
(L)
Xmax
(mm)
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
Fane SOVEREIGN PRO 15-600LF 600 98 40 856 8.80 0.38 188 6.9
LaVoce WAF154.02 800 96 40 830 9.50 0.41 125 7.9
Beyma 15WRS400 400 98 35 880 9.10 0.34 233 6.3
Eighteen Sound 15NLW9300 800 97 39 900 6.70 0.27 170 8.0
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
LaVoce WAN153.00 500 99 45 880 9.40 0.38 147 7.0
Beyma 15G40 700 97 38 830 8.00 0.33 128 9.5
B&C Speaker 15FCX76 400 98 40 855 8.30 0.47 187 6.5

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