LaVoce CSF153.00K

Coaxial

Nominal diameter15″ / 380 mm
Resonance50 Hz
Q factor0.52
Sensitivity95.6 dB
Linear excursion± 7.2 mm
Program Power700 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 95.6dB
  • Frequency response 50 - 20000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 50Hz
  • Mechanical quality factor QMS 7.97
  • Electrical quality factor QES 0.56
  • Total quality factor QTS 0.52

Large signal parameters

  • Maximum linear excursion xmax 7.2mm
  • Maximum excursion before damage xlim 11.2mm
  • Air volume displaced at xmax VD 616cm³
  • Power handling P 350W
  • Program power Pmax 700W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.6Ω
  • Inductance (1kHz) LE 0.83mH
  • VC Diameter 75mm
  • Winding height HVC 18.5mm
  • Winding material Edgewound Copper
  • Former material Glass Fiber

Magnet

  • Flux density B 0.9T
  • Force factor Bl 16.8N/A
  • Motor constant Bl/√RE 7.1N/√W
  • Air gap height HAG 8mm
  • Diameter 185mm
  • Height 22mm
  • Material Ferrite

Diaphragm

  • Effective diameter 330mm
  • Effective area SD 855cm²
  • Moving mass MMS 89.6g
  • Moving mass (without air load) MMD 72.5g
  • Material Waterproof Treated Paper

Suspensions

  • Stiffness KMS 8.85N/mm
  • Compliance CMS 113µm/N
  • Equivalent volume to the compliance VAS 117L
  • Mechanical resistance RMS 3.53N·s/m
  • Surround material Polycotton

Dimensions

  • Nominal diameter 15
  • 380mm
  • Volume occupied by the driver 4.1L
  • Net weight 6.4kg
  • Frame material Steel
LaVoce CSF153.00K SPL & Impedance
LaVoce CSF153.00K Dimensions

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