Eighteen Sound 15MB700

Eighteen Sound 15MB700
Eighteen Sound 15MB700
Eighteen Sound 15MB700
General Specifications Datasheet
Brand Eighteen Sound
Reference 15MB700
Manufacturer website www.eighteensound.com
Size 15 in
380 mm
Type Mid Bass
Impedance Z 8 Ω
Minimum impedance Zmin 5.9 Ω
Nominal Power P 400 W
Program Power Pmax 600 W
Sensitivity SPL 103 dB
Usable frequency range 45 - 4300 Hz
Recommended crossover 3000 Hz
Eighteen Sound 15MB700 Frequency response
Eighteen Sound 15MB700 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 42 Hz
Surface area of cone Sd 850 cm²
DC resistance Re 5 Ω
Mechanical Q Qms 4.60
Electromagnetic Q Qes 0.31
Total Q factor Qts 0.29
Mechanical suspension compliance Cms 197 µm/N
Compliance equivalent air volume Vas 202 liters
Moving mass Mmd 58.71 g
Moving mass (including airload) Mms 73 g
Mechanical resistance Rms 4.19 N·s/m
BL product BL 17.6 T·m
Voice coil inductance Le 1.2 mH
Maximum linear excursion (one way) Xmax 5.5 mm
Maximum mechanical limit (one way) Xlim 11.5 mm
Efficiency η₀ 4.9 %
Efficiency bandwidth product EBP 135
Effective diaphragm diameter Ø 32.9 cm
Import this driver in a simulation software:
WinISD 18Sound 15MB700.wdr
Hornresp 18Sound 15MB700.txt
Basta! 18Sound 15MB700.bastaelement
Eighteen Sound 15MB700 Dimensions
Dimensions
Overall diameter 387.0 mm
Baffle hole diameter 357.0 mm
Overall depth 167.5 mm
Flange thickness 19.5 mm
Net weight 8.3 kg
Materials of construction
Diaphragm material Treated Paper
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 15MB700 400 103 42 850 4.60 0.31 202 5.5
Eminence DELTA PRO-15A 400 102 42 856 4.73 0.44 244 4.3
Eighteen Sound 15MB650 400 102 40 850 3.95 0.27 210 4.0
Eminence DELTALITE II 2515 300 99 42 856 4.56 0.41 204 4.8
Beyma 15CXA400Nd 400 98 40 880 4.37 0.39 196 6.0
B&C Speaker 15PLB76 400 100 42 855 5.90 0.26 164 5.0
Eighteen Sound 15MB606 400 101 43 850 6.20 0.37 223 4.5
Celestion FTX1530 400 97 43 855 4.47 0.29 220 4.0
Eighteen Sound 15W700 450 99 38 850 3.80 0.33 217 6.5
Eighteen Sound 15ND830 450 98 39 850 3.90 0.35 213 6.5
LaVoce NBASS15-30 400 98 42 855 5.00 0.40 140 6.6

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