SB Acoustics Satori WO24TX-4

Woofer

Nominal diameter9.5″ / 241 mm
Resonance26.3 Hz
Q factor0.35
Sensitivity87.5 dB
Linear excursion± 8.8 mm
Program Power180 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 87.5dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 26.3Hz
  • Mechanical quality factor QMS 5.66
  • Electrical quality factor QES 0.37
  • Total quality factor QTS 0.35

Large signal parameters

  • Maximum linear excursion xmax 8.8mm
  • Air volume displaced at xmax VD 223cm³
  • Power handling P 90W
  • Program power Pmax 180W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.3Ω
  • Inductance (1kHz) LE 0.29mH
  • VC Diameter 49.5mm
  • Winding height HVC 23.5mm
  • Former material Glass Fiber

Magnet

  • Flux density B 1.07T
  • Force factor Bl 7.9N/A
  • Motor constant Bl/√RE 4.35N/√W
  • Air gap height HAG 6mm
  • Weight 1.36kg

Diaphragm

  • Effective diameter 180mm
  • Effective area SD 255cm²
  • Moving mass MMS 42.8g
  • Moving mass (without air load) MMD 39.7g
  • Material TeXtreme®

Suspensions

  • Stiffness KMS 1.16N/mm
  • Compliance CMS 860µm/N
  • Equivalent volume to the compliance VAS 79L
  • Mechanical resistance RMS 1.25N·s/m
  • Surround material Rubber

Dimensions

  • Nominal diameter 9.5
  • 241mm
  • Volume occupied by the driver (estimated) 1.7L
  • Net weight 3.9kg
  • Frame material Cast aluminium
SB Acoustics WO24TX-4 SPL & Impedance
SB Acoustics WO24TX-4 Dimensions

Similar woofers to SB Acoustics WO24TX-4

SEAS E0022-08S W22EX001 Subwoofer

SEAS E0022-08S W22EX001

8 Ω
8 Subwoofer
fS25 Hz
SD220 cm²
30 - 2000 Hz
QTS0.34
xmax5 mm
SPL1W87.8 dB
Bl/√RE3.28
Pmax300 W
SB Acoustics WO24TX-8 Woofer

SB Acoustics WO24TX-8

8 Ω
9.5 Woofer
fS24.5 Hz
SD255 cm²
QTS0.34
xmax8.6 mm
SPL1W87.2 dB
Bl/√RE4.34
Pmax180 W
accuton C220-6-227 Mid Bass

accuton C220-6-227

8 Ω
8 Mid Bass
fS27 Hz
SD224 cm²
QTS0.32
xmax6 mm
SPL1W88.5 dB
Bl/√RE3.93
Pmax240 W