LaVoce CSF061.70K

Coaxial

Nominal diameter6.5″ / 165 mm
Resonance97 Hz
Q factor0.69
Sensitivity90 dB
Linear excursion± 3.9 mm
Program power300 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 90dB
  • Frequency response 95 - 20000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 97Hz
  • Mechanical quality factor QMS 3.76
  • Electrical quality factor QES 0.85
  • Total quality factor QTS 0.69

Large signal parameters

  • Maximum linear excursion (one way) xmax 3.9mm
  • Maximum excursion before damage xlim 6.4mm
  • Air volume displaced at xmax VD 56cm³
  • Power handling P 150W
  • Program power Pmax 300W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.6Ω
  • Inductance (1kHz) LE 0.3mH
  • VC Diameter 44mm
  • Winding height HVC 10.7mm
  • Winding material EdgeWound CCA
  • Former material Glass fiber

Magnet

  • Flux density B 0.95T
  • Force factor Bl 6.9N/A
  • Motor constant Bl/√RE 2.92N/√W
  • Air gap height HAG 6mm
  • Diameter 130mm
  • Height 14mm
  • Material Ferrite

Diaphragm

  • Effective diameter 135mm
  • Effective area SD 143cm²
  • Moving mass (including air load) MMS 11.9g
  • Moving mass MMD 10.7g
  • Material Water proof treated paper

Suspensions

  • Stiffness KMS 4.35N/mm
  • Compliance CMS 230µm/N
  • Equivalent volume to the compliance VAS 6.5L
  • Mechanical resistance RMS 1.93N·s/m
  • Surround material Polycotton

Dimensions

  • Nominal diameter 6.5
  • 165mm
  • Volume occupied by the driver 0.7L
  • Net weight 2.0kg
  • Frame material Steel
LaVoce CSF061.70K SPL & Impedance
LaVoce CSF061.70K Dimensions

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