Eighteen Sound 15CX1000

Eighteen Sound 15CX1000
General Specifications Datasheet
Brand Eighteen Sound
Reference 15CX1000
Size 15 in
380 mm
Type Coaxial
Impedance Z 8 Ω
Minimum impedance Zmin 6.0 Ω
Nominal Power P 850 W
Program Power Pmax 1000 W
Sensitivity SPL 98 dB
Usable frequency range 45 - 20000 Hz
Recommended crossover 1000 Hz
  • 98dB LF / 107,5dB HF SPL 1W/1m average sensitivity
  • 100 mm (4") Interleaved Sandwich Voice LF coil (ISV)
  • 850W LF - 100W HF AES power handling
  • Copper shorting ring for constant power transfer
  • 1,4" exit HF neodymium compression driver
  • 75 mm (3") HF edgewound voice coil with high temperature ferrofluid
  • FEA optimized coupling horn profile
  • 70 degrees nominal conical dispersion
  • Suitable for very compact enclosures and stage monitors
  • Weather protected cone and plates for outdoor usage
Eighteen Sound 15CX1000 Frequency response
Eighteen Sound 15CX1000 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 48 Hz
Surface area of cone Sd 855 cm²
DC resistance Re 5.5 Ω
Mechanical Q Qms 6.00
Electromagnetic Q Qes 0.32
Total Q factor Qts 0.31
Mechanical suspension compliance Cms 128 µm/N
Compliance equivalent air volume Vas 132.5 liters
Moving mass Mmd 70.6 g
Moving mass (including airload) Mms 85 g
Mechanical resistance Rms 4.3 N·s/m
BL product BL 21 T·m
Voice coil inductance Le 1.5 mH
Maximum linear excursion (one way) Xmax 6 mm
Maximum mechanical limit (one way) Xlim 19.5 mm
Efficiency η₀ 4.37 %
Efficiency bandwidth product EBP 150
Effective diaphragm diameter Ø 33 cm
Import this driver in a simulation software:
WinISD 18Sound 15CX1000.wdr
Hornresp 18Sound 15CX1000.txt
Basta! 18Sound 15CX1000.bastaelement
Eighteen Sound 15CX1000 Dimensions
Dimensions
Overall diameter 387 mm
Baffle hole diameter 357 mm
Overall depth 218.4 mm
Flange thickness 19.5 mm
Net weight 14.4 kg
Materials of construction
Diaphragm material Carbon Fiber reinforced Cellulose
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 100 mm
Coil material Aluminum
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