SB Acoustics Satori MW19P-8

4Ω
8Ω

Mid Bass

7.5″ / 191 mm
Nominal diameter
33 Hz
Resonance
0.33
Q factor
89 dB
Sensitivity
± 6.7 mm
Linear excursion
140 W
Program Power
SB Acoustics MW19P-8 Mid BassSB Acoustics MW19P-8 Mid Bass
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
88.5
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
32.5
Hz
Mechanical quality factor
QMS
4.06
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.33

Large signal parameters

Maximum linear excursion
xmax
6.7
mm
Air volume displaced at xmax
VD
106
cm³
Power handling
P
70
W
Program power
Pmax
140
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.2
mH
VC Diameter
39
mm
Winding height
HVC
19.4
mm

Magnet

Flux density
B
1.1
T
Force factor
Bl
7.8
N/A
Motor constant
Bl/√RE
3.18
N/√W
Air gap height
HAG
6
mm
Weight
0.15
kg

Diaphragm

Effective diameter
142
mm
Effective area
SD
158
cm²
Moving mass
MMS
17.9
g
Moving mass (without air load)
MMD
16.4
g

Suspensions

Stiffness
KMS
0.74
N/mm
Compliance
CMS
1350
µm/N
Equivalent volume to the compliance
VAS
48
L
Mechanical resistance
RMS
0.9
N·s/m

Dimensions

Nominal diameter
7.5
″
191
mm
Volume occupied by the driver (estimated)
0.6
L
Net weight
1.48
kg
SPL & Impedance
SB Acoustics MW19P-8 SPL & Impedance
SB Acoustics MW19P-8 Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

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fS
33 Hz
SD
137 cm²
33 - 5000 Hz
QTS
0.35
xmax
2.0 mm
SPL1W
88 dB
Bl/√RE
2.51
Pmax
100 W