SB Acoustics Satori WO34HC-8

Woofer

Nominal diameter13.5″ / 343 mm
Resonance20.2 Hz
Q factor0.29
Sensitivity89.6 dB
Linear excursion± 8.3 mm
Program power400 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 89.6dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 20.2Hz
  • Mechanical quality factor QMS 5.37
  • Electrical quality factor QES 0.30
  • Total quality factor QTS 0.29

Large signal parameters

  • Maximum linear excursion (one way) xmax 8.3mm
  • Air volume displaced at xmax VD 486cm³
  • Power handling P 200W
  • Program power Pmax 400W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.8Ω
  • Inductance (1kHz) LE 1mH
  • VC Diameter 75.6mm
  • Winding height HVC 24.6mm
  • Winding material Copper
  • Former material Glass Fiber

Magnet

  • Flux density B 1.17T
  • Force factor Bl 19N/A
  • Motor constant Bl/√RE 7.29N/√W
  • Air gap height HAG 8mm
  • Weight 3.52kg

Diaphragm

  • Effective diameter 273mm
  • Effective area SD 585cm²
  • Moving mass (including air load) MMS 127g
  • Moving mass MMD 117g
  • Material Honeycomb

Suspensions

  • Stiffness KMS 2.04N/mm
  • Compliance CMS 490µm/N
  • Equivalent volume to the compliance VAS 238L
  • Mechanical resistance RMS 3N·s/m
  • Surround material Rubber

Dimensions

  • Nominal diameter 13.5
  • 343mm
  • Volume occupied by the driver (estimated) 4.3L
  • Net weight 9.52kg
  • Frame material Cast aluminium
SB Acoustics WO34HC-8 SPL & Impedance
SB Acoustics WO34HC-8 Dimensions

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