SB Acoustics Satori WO24P-8

4Ω
8Ω

Woofer

9.5″ / 241 mm
Nominal diameter
25 Hz
Resonance
0.38
Q factor
87 dB
Sensitivity
± 8.5 mm
Linear excursion
180 W
Program Power
SB Acoustics WO24P-8 WooferSB Acoustics WO24P-8 Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
86.6
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
24.5
Hz
Mechanical quality factor
QMS
5.70
Electrical quality factor
QES
0.41
Total quality factor
QTS
0.38

Large signal parameters

Maximum linear excursion
xmax
8.5
mm
Air volume displaced at xmax
VD
217
cm³
Power handling
P
90
W
Program power
Pmax
180
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
0.56
mH
VC Diameter
50
mm
Winding height
HVC
23
mm

Magnet

Flux density
B
1.1
T
Force factor
Bl
9.9
N/A
Motor constant
Bl/√RE
4.11
N/√W
Air gap height
HAG
6
mm
Weight
1.36
kg

Diaphragm

Effective diameter
180
mm
Effective area
SD
255
cm²
Moving mass
MMS
44.5
g
Moving mass (without air load)
MMD
41.4
g

Suspensions

Stiffness
KMS
1.05
N/mm
Compliance
CMS
950
µm/N
Equivalent volume to the compliance
VAS
87.5
L
Mechanical resistance
RMS
1.2
N·s/m

Dimensions

Nominal diameter
9.5
″
241
mm
Volume occupied by the driver (estimated)
1.6
L
Net weight
3.7
kg
SPL & Impedance
SB Acoustics WO24P-8 SPL & Impedance
SB Acoustics WO24P-8 Dimensions
DatasheetDatasheet

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