Eighteen Sound 12LW800

Eighteen Sound 12LW800
General Specifications Datasheet
Brand Eighteen Sound
Reference 12LW800
Manufacturer website www.eighteensound.com
Size 12 in
300 mm
Type Low Frequency
Impedance Z 8 Ω
Nominal Power P 500 W
Program Power Pmax 800 W
Sensitivity SPL 96 dB
Usable frequency range 46 - 4200 Hz
Recommended crossover 1300 Hz
Eighteen Sound 12LW800 Frequency response
Eighteen Sound 12LW800 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 52 Hz
Surface area of cone Sd 531 cm²
DC resistance Re 5.6 Ω
Mechanical Q Qms 7.60
Electromagnetic Q Qes 0.30
Total Q factor Qts 0.29
Mechanical suspension compliance Cms 120 µm/N
Compliance equivalent air volume Vas 48 liters
Moving mass Mmd 69.44 g
Moving mass (including airload) Mms 76.5 g
Mechanical resistance Rms 3.29 N·s/m
BL product BL 21.3 T·m
Voice coil inductance Le 1.72 mH
Maximum linear excursion (one way) Xmax 6.5 mm
Maximum mechanical limit (one way) Xlim 17 mm
Efficiency η₀ 2.24 %
Efficiency bandwidth product EBP 173
Effective diaphragm diameter Ø 26 cm
Import this driver in a simulation software:
WinISD 18Sound 12LW800.wdr
Hornresp 18Sound 12LW800.txt
Basta! 18Sound 12LW800.bastaelement
Eighteen Sound 12LW800 Dimensions
Dimensions
Overall diameter 315.0 mm
Baffle hole diameter 282.0 mm
Overall depth 151 mm
Flange thickness 20 mm
Net weight 8.1 kg
Materials of construction
Diaphragm material Paper
Diaphragm shape Curvilinear
Surround material Rubber
Voice Coil Parameters
Voice coil diameter 75 mm
Coil material Copper
Similar drivers Power
(W)
SPL
(dB)
Fs
(Hz)
Sd
(cm²)
Qms
Qes
Vas
(L)
Xmax
(mm)
Eighteen Sound 12LW800 500 96 52 531 7.60 0.30 48 6.5
Eighteen Sound 12LW801 500 96 54 531 9.00 0.34 41 8.0
FaitalPRO 12HX230 8Ω 500 97 55 489 7.40 0.46 57 7.4
LaVoce WAF122.50 350 97 55 544 7.90 0.40 55 6.0
Eighteen Sound 12W600 450 96 50 531 5.87 0.32 73 6.5
SICA 12 F 4 CP 700 97 46 531 7.50 0.22 50 5.5
Fane SOVEREIGN 12-500LF 500 95 50 576 7.50 0.53 66 5.5
Beyma 12WRS400 400 97 44 530 7.70 0.32 78 6.3
Beyma 12MCS500 500 97 62 550 7.80 0.44 44 8.0
SICA 10 Fe 3 CP 450 96 52 346 7.50 0.32 39 5.0
Eighteen Sound 12W750 600 97 49 531 7.00 0.30 73 8.0

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