Eighteen Sound 12W750

Eighteen Sound 12W750
Eighteen Sound 12W750
General Specifications Datasheet
Brand Eighteen Sound
Reference 12W750
Manufacturer website www.eighteensound.com
Size 12 in
300 mm
Type Low Frequency
Impedance Z 8 Ω
Minimum impedance Zmin 6.4 Ω
Nominal Power P 600 W
Program Power Pmax 1200 W
Sensitivity SPL 97 dB
Usable frequency range 50 - 4600 Hz
Recommended crossover 1800 Hz
Eighteen Sound 12W750 Frequency response
Eighteen Sound 12W750 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 49 Hz
Surface area of cone Sd 531 cm²
DC resistance Re 5.2 Ω
Mechanical Q Qms 7.00
Electromagnetic Q Qes 0.30
Total Q factor Qts 0.28
Mechanical suspension compliance Cms 183 µm/N
Compliance equivalent air volume Vas 73 liters
Moving mass Mmd 49.94 g
Moving mass (including airload) Mms 57 g
Mechanical resistance Rms 2.51 N·s/m
BL product BL 18 T·m
Voice coil inductance Le 0.95 mH
Maximum linear excursion (one way) Xmax 8 mm
Maximum mechanical limit (one way) Xlim 19 mm
Efficiency η₀ 2.88 %
Efficiency bandwidth product EBP 163
Effective diaphragm diameter Ø 26 cm
Import this driver in a simulation software:
WinISD 18Sound 12W750.wdr
Hornresp 18Sound 12W750.txt
Basta! 18Sound 12W750.bastaelement
Eighteen Sound 12W750 Dimensions
Dimensions
Overall diameter 310.0 mm
Baffle hole diameter 280.0 mm
Overall depth 148 mm
Flange thickness 13.5 mm
Net weight 7.5 kg
Materials of construction
Diaphragm material Water Resistant 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 12W750 600 97 49 531 7.00 0.30 73 8.0
Beyma 12WRS400 400 97 44 530 7.70 0.32 78 6.3
FaitalPRO 12FH500 8Ω 1000 97 45 487 6.90 0.26 75 7.5
Eighteen Sound 12W600 450 96 50 531 5.87 0.32 73 6.5
Fane FC-123F02 550 98 51 530 5.10 0.36 76 8.0
SICA 12 Cx 3 CP 400 98 49 531 7.21 0.35 73 4.5
FaitalPRO 12HX230 8Ω 500 97 55 489 7.40 0.46 57 7.4
FaitalPRO 12PR320 8Ω 600 97 42 489 7.80 0.39 95 7.4
Eighteen Sound 12LW800 500 96 52 531 7.60 0.30 48 6.5
Eighteen Sound 12ND930 500 98 50 531 5.64 0.22 70 6.5
SICA 12 F 4 CP 700 97 46 531 7.50 0.22 50 5.5

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1448 ms