LaVoce SAF184.01

Subwoofer

Nominal diameter18″ / 460 mm
Resonance35 Hz
Q factor0.31
Sensitivity95.1 dB
Linear excursion± 6.6 mm
Program Power1400 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
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 95.1dB
  • Frequency response 30 - 1400Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 35Hz
  • Mechanical quality factor QMS 4.22
  • Electrical quality factor QES 0.33
  • Total quality factor QTS 0.31

Large signal parameters

  • Maximum linear excursion xmax 6.6mm
  • Maximum excursion before damage xlim 12.9mm
  • Air volume displaced at xmax VD 759cm³
  • Power handling P 700W
  • Program power Pmax 1400W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 4.8Ω
  • Inductance (1kHz) LE 1.52mH
  • VC Diameter 100mm
  • Winding height HVC 18.8mm
  • Winding material Copper
  • Former material Glass Fiber

Magnet

  • Force factor Bl 25.2N/A
  • Motor constant Bl/√RE 11.5N/√W
  • Air gap height HAG 11mm
  • Diameter 220mm
  • Height 25mm
  • Material Ferrite

Diaphragm

  • Effective diameter 383mm
  • Effective area SD 1150cm²
  • Moving mass MMS 200g
  • Moving mass (without air load) MMD 172g
  • Material Water Resistant Treated Paper + Water Proof Both Sides Treatment

Suspensions

  • Stiffness KMS 9.8N/mm
  • Compliance CMS 102µm/N
  • Equivalent volume to the compliance VAS 193L
  • Mechanical resistance RMS 10.4N·s/m
  • Surround material Polycotton

Dimensions

  • Nominal diameter 18
  • 460mm
  • Volume occupied by the driver 8.5L
  • Net weight 11.9kg
  • Frame material Aluminium
LaVoce SAF184.01 SPL & Impedance
LaVoce SAF184.01 Dimensions

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