Kartesian Wom250_vPA

Woofer

10″ / 250 mm
Nominal diameter
45 Hz
Resonance
0.49
Q factor
90 dB
Sensitivity
± 4 mm
Linear excursion
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
89.8
dB
Frequency response
45 - 500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
5.42
Electrical quality factor
QES
0.53
Total quality factor
QTS
0.49

Large signal parameters

Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
139
cm³

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
7.6
Ω
Inductance (1kHz)
LE
0.62
mH

Magnet

Force factor
Bl
15.1
N/A
Motor constant
Bl/√RE
5.48
N/√W
Diameter
152
mm

Diaphragm

Effective diameter
210
mm
Effective area
SD
347
cm²
Moving mass
MMS
56.4
g
Moving mass (without air load)
MMD
51.6
g

Suspensions

Stiffness
KMS
4.51
N/mm
Compliance
CMS
222
µm/N
Equivalent volume to the compliance
VAS
37.7
L
Mechanical resistance
RMS
2.94
N·s/m

Dimensions

Nominal diameter
10
250
mm
Overall diameter
267
mm
Baffle cutout diameter
231
mm
Overall depth
87
mm
Flange thickness
11
mm
Mounting depth
76
mm
Volume occupied by the driver (estimated)
1.0
L
Kartesian Wom250_vPA SPL & Impedance
Kartesian Wom250_vPA Distortion
Kartesian Wom250_vPA Force factor
Kartesian Wom250_vPA Inductance
Kartesian Wom250_vPA Stiffness
Kartesian Wom250_vPA Dimensions

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