Eighteen Sound 18W1300

Eighteen Sound 18W1300
General Specifications Datasheet
Brand Eighteen Sound
Reference 18W1300
Manufacturer website www.eighteensound.com
Size 18 in
460 mm
Type Low Frequency
Impedance Z 8 Ω
Nominal Power P 850 W
Program Power Pmax 1200 W
Sensitivity SPL 99.5 dB
Usable frequency range 38 - 3300 Hz
Recommended crossover 500 Hz
Eighteen Sound 18W1300 Frequency response
Eighteen Sound 18W1300 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 35 Hz
Surface area of cone Sd 1225 cm²
DC resistance Re 5 Ω
Mechanical Q Qms 5.00
Electromagnetic Q Qes 0.35
Total Q factor Qts 0.33
Mechanical suspension compliance Cms 158 µm/N
Compliance equivalent air volume Vas 336 liters
Moving mass Mmd 104.28 g
Moving mass (including airload) Mms 129 g
Mechanical resistance Rms 5.67 N·s/m
BL product BL 20.4 T·m
Voice coil inductance Le 1.48 mH
Maximum linear excursion (one way) Xmax 8.5 mm
Maximum mechanical limit (one way) Xlim 25 mm
Efficiency η₀ 4.17 %
Efficiency bandwidth product EBP 100
Effective diaphragm diameter Ø 39.49 cm
Import this driver in a simulation software:
WinISD 18Sound 18W1300.wdr
Hornresp 18Sound 18W1300.txt
Basta! 18Sound 18W1300.bastaelement
Eighteen Sound 18W1300 Dimensions
Dimensions
Overall diameter 462.0 mm
Baffle hole diameter 422.0 mm
Overall depth 211.9 mm
Flange thickness 26 mm
Net weight 13 kg
Materials of construction
Diaphragm material Paper
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 100 mm
Coil material Aluminum
Similar drivers Power
(W)
SPL
(dB)
Fs
(Hz)
Sd
(cm²)
Qms
Qes
Vas
(L)
Xmax
(mm)
Eighteen Sound 18W1300 850 100 35 1225 5.00 0.35 336 8.5
Beyma 18WRS600 600 98 32 1255 4.80 0.44 372 8.5
Fane COLOSSUS 18XB 1000 99 33 1131 5.77 0.36 236 7.5
Fane COLOSSUS 18XBN 1000 99 33 1131 5.77 0.36 236 7.5
LaVoce SAF184.01 700 99 30 1225 5.80 0.30 235 8.5
Precision Devices PD.184C002 900 99 40 1152 5.67 0.36 268 9.7
Eighteen Sound 18NLW9400 1200 98 33 1225 6.10 0.28 268 9.5
Eighteen Sound 18LW1400 1000 98 31 1225 7.20 0.31 297 9.0
Fane COLOSSUS 18SB 1000 100 36 1134 6.58 0.37 199 8.3
Celestion CF1840H 1000 98 38 1133 5.55 0.38 211 8.0
Eighteen Sound 18W1001 1000 99 35 1134 7.10 0.24 268 7.0

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