Eighteen Sound 12MB700

Eighteen Sound 12MB700
General Specifications Datasheet
Brand Eighteen Sound
Reference 12MB700
Manufacturer website www.eighteensound.com
Size 12 in
300 mm
Type Mid Bass
Impedance Z 8 Ω
Minimum impedance Zmin 5.7 Ω
Nominal Power P 450 W
Program Power Pmax 600 W
Sensitivity SPL 101.5 dB
Usable frequency range 60 - 5000 Hz
Recommended crossover 4000 Hz
Eighteen Sound 12MB700 Frequency response
Eighteen Sound 12MB700 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 49 Hz
Surface area of cone Sd 531 cm²
DC resistance Re 5 Ω
Mechanical Q Qms 4.70
Electromagnetic Q Qes 0.20
Total Q factor Qts 0.19
Mechanical suspension compliance Cms 253 µm/N
Compliance equivalent air volume Vas 101 liters
Moving mass Mmd 33.94 g
Moving mass (including airload) Mms 41 g
Mechanical resistance Rms 2.69 N·s/m
BL product BL 17.8 T·m
Voice coil inductance Le 0.9 mH
Maximum linear excursion (one way) Xmax 4.5 mm
Maximum mechanical limit (one way) Xlim 11 mm
Efficiency η₀ 5.75 %
Efficiency bandwidth product EBP 245
Effective diaphragm diameter Ø 26 cm
Import this driver in a simulation software:
WinISD 18Sound 12MB700.wdr
Hornresp 18Sound 12MB700.txt
Basta! 18Sound 12MB700.bastaelement
Eighteen Sound 12MB700 Dimensions
Dimensions
Overall diameter 315.0 mm
Baffle hole diameter 282.0 mm
Overall depth 147.5 mm
Flange thickness 16.5 mm
Net weight 8 kg
Materials of construction
Diaphragm material 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 12MB700 450 102 49 531 4.70 0.20 101 4.5
Eighteen Sound 12ND610 450 102 46 531 4.30 0.15 94 3.5
Eighteen Sound 12MB600 450 101 44 531 3.90 0.19 115 4.5
Eighteen Sound 12ND710 450 101 52 530 6.00 0.20 92 5.0
Eighteen Sound 12NDA520 300 101 50 531 5.50 0.28 111 4.0
B&C Speaker 12PLB76 350 99 50 522 5.30 0.24 75 5.0
Eighteen Sound 12NMB420 300 101 53 530 3.60 0.30 105 4.0
B&C Speaker 12NDL76 8Ω 400 100 50 522 4.20 0.21 73 7.0
Fane SOVEREIGN 12-300 300 98 46 530 5.20 0.38 110 4.5
LaVoce WAN123.00 500 99 50 531 4.30 0.25 79 7.0
B&C Speaker 12CL76 350 99 48 522 4.80 0.22 59 6.0

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1492 ms