Eighteen Sound 18TLW3000

Eighteen Sound 18TLW3000
Eighteen Sound 18TLW3000
General Specifications Datasheet
Brand Eighteen Sound
Reference 18TLW3000
Manufacturer website www.eighteensound.com
Size 18 in
460 mm
Type Extended Low Frequency
Impedance Z 8 Ω
Minimum impedance Zmin 5.7 Ω
Nominal Power P 1800 W
Program Power Pmax 3600 W
Sensitivity SPL 95 dB
Usable frequency range 30 - 2000 Hz
Recommended crossover 300 Hz
Eighteen Sound 18TLW3000 Frequency response
Eighteen Sound 18TLW3000 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 33 Hz
Surface area of cone Sd 1225 cm²
DC resistance Re 4.6 Ω
Mechanical Q Qms 13.00
Electromagnetic Q Qes 0.42
Total Q factor Qts 0.41
Mechanical suspension compliance Cms 87 µm/N
Compliance equivalent air volume Vas 185 liters
Moving mass Mmd 241.28 g
Moving mass (including airload) Mms 266 g
Mechanical resistance Rms 4.24 N·s/m
BL product BL 24.5 T·m
Voice coil inductance Le 1.8 mH
Maximum linear excursion (one way) Xmax 12 mm
Maximum mechanical limit (one way) Xlim 22.5 mm
Efficiency η₀ 1.58 %
Efficiency bandwidth product EBP 78
Effective diaphragm diameter Ø 39.49 cm
Import this driver in a simulation software:
WinISD 18Sound 18TLW3000.wdr
Hornresp 18Sound 18TLW3000.txt
Basta! 18Sound 18TLW3000.bastaelement
Eighteen Sound 18TLW3000 Dimensions
Dimensions
Overall diameter 462.0 mm
Baffle hole diameter 422.0 mm
Overall depth 275 mm
Flange thickness 24 mm
Net weight 13.2 kg
Materials of construction
Diaphragm material Fiberglass Fiber reinforced Cellulose
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 100 mm
Coil material Copper
Similar drivers Power
(W)
SPL
(dB)
Fs
(Hz)
Sd
(cm²)
Qms
Qes
Vas
(L)
Xmax
(mm)
Eighteen Sound 18TLW3000 1800 95 33 1225 13.00 0.42 185 12.0
LaVoce SAF184.04 1500 95 35 1225 10.90 0.54 155 12.1
Beyma 18LEX1600Nd 1600 96 33 1255 11.40 0.45 231 14.5
Beyma 18SW1600Nd 1600 97 32 1255 11.74 0.34 206 10.0
LaVoce SAN184.03 1500 95 35 1225 9.70 0.50 163 13.0
FaitalPRO 18HP1060 4Ω 2400 98 35 1124 13.30 0.34 161 12.5
FaitalPRO 18HP1030 8Ω 2400 98 35 1124 11.60 0.43 162 12.5
B&C Speaker 18TBW100 8Ω 1500 96 35 1210 8.00 0.41 175 12.0
FaitalPRO 18HP1030 4Ω 2400 98 35 1124 12.30 0.33 151 12.5
FaitalPRO 18HP1022 8Ω 2000 98 35 1124 14.40 0.31 179 9.5
Eminence DEFINIMAX 4018LF 1200 95 30 1188 11.95 0.35 255 8.6

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