LaVoce SAN184.50iP

Subwoofer

Nominal diameter18″ / 460 mm
Resonance34 Hz
Q factor0.13
Sensitivity97.2 dB
Linear excursion± 19.3 mm
Program Power3400 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 97.2dB
  • Frequency response 30 - 1000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 34Hz
  • Mechanical quality factor QMS 7.52
  • Electrical quality factor QES 0.14
  • Total quality factor QTS 0.13

Large signal parameters

  • Maximum linear excursion xmax 19.3mm
  • Maximum excursion before damage xlim 27mm
  • Air volume displaced at xmax VD 2349cm³
  • Power handling P 1400W
  • Program power Pmax 3400W

Voice Coil

  • Nominal impedance Z 2Ω
  • DC resistance RE 1.2Ω
  • Inductance (1kHz) LE 0.39mH
  • VC Diameter 115mm
  • Winding height HVC 45mm
  • Winding material Copper Clad Aluminium
  • Former material Glass Fiber

Magnet

  • Force factor Bl 25N/A
  • Motor constant Bl/√RE 22.8N/√W
  • Air gap height HAG 13mm
  • Diameter 113mm
  • Height 15mm
  • Material Neodymium

Diaphragm

  • Effective diameter 394mm
  • Effective area SD 1220cm²
  • Moving mass MMS 338g
  • Moving mass (without air load) MMD 309g
  • Material Water Resistant Treated Paper + Water Proof Front Side Treatment

Suspensions

  • Stiffness KMS 15.4N/mm
  • Compliance CMS 65µm/N
  • Equivalent volume to the compliance VAS 137L
  • Mechanical resistance RMS 9.61N·s/m
  • Surround material Polycotton

Dimensions

  • Nominal diameter 18
  • 460mm
  • Volume occupied by the driver 13.5L
  • Net weight 15.1kg
  • Frame material Aluminium
LaVoce SAN184.50iP SPL & Impedance
LaVoce SAN184.50iP Dimensions

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fS32 Hz
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32 - 1000 Hz
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