LaVoce SAF185.00

Subwoofer

Nominal diameter18″ / 460 mm
Resonance34 Hz
Q factor0.23
Sensitivity95.6 dB
Linear excursion± 11.6 mm
Program Power3200 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 30 - 1000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 34Hz
  • Mechanical quality factor QMS 6.46
  • Electrical quality factor QES 0.24
  • Total quality factor QTS 0.23

Large signal parameters

  • Maximum linear excursion (one way) xmax 11.6mm
  • Maximum excursion before damage xlim 18.6mm
  • Air volume displaced at xmax VD 1415cm³
  • Power handling P 1600W
  • Program power Pmax 3200W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.7Ω
  • Inductance (1kHz) LE 1.38mH
  • VC Diameter 125mm
  • Winding height HVC 29.2mm
  • Winding material Copper
  • Former material Glass fiber

Magnet

  • Force factor Bl 37.5N/A
  • Motor constant Bl/√RE 15.7N/√W
  • Air gap height HAG 12mm
  • Diameter 280mm
  • Height 30mm
  • Material Ferrite

Diaphragm

  • Effective diameter 394mm
  • Effective area SD 1220cm²
  • Moving mass MMS 282g
  • Moving mass (without air load) MMD 252g
  • Material Water resistant treated paper

Suspensions

  • Stiffness KMS 12.8N/mm
  • Compliance CMS 78µm/N
  • Equivalent volume to the compliance VAS 164L
  • Mechanical resistance RMS 9.31N·s/m
  • Surround material Polycotton

Dimensions

  • Nominal diameter 18
  • 460mm
  • Volume occupied by the driver 8.6L
  • Net weight 20.1kg
  • Frame material Aluminium
LaVoce SAF185.00 SPL & Impedance
LaVoce SAF185.00 Dimensions

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