Wavecor SW275BD01

Subwoofer

10.75″ / 273 mm
Nominal diameter
31 Hz
Resonance
0.57
Q factor
84 dB
Sensitivity
± 16 mm
Linear excursion
500 W
Program Power
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
83.8
dB
Frequency response
30 - 400
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
30.8
Hz
Mechanical quality factor
QMS
12.70
Electrical quality factor
QES
0.59
Total quality factor
QTS
0.57

Large signal parameters

Maximum linear excursion
xmax
16.0
mm
Air volume displaced at xmax
VD
502
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.7
Ω
Inductance (1kHz)
LE
0.94
mH
VC Diameter
64
mm
Winding height
HVC
39
mm

Magnet

Force factor
Bl
12.1
N/A
Motor constant
Bl/√RE
6.29
N/√W
Air gap height
HAG
7
mm

Diaphragm

Effective diameter
200
mm
Effective area
SD
314
cm²
Moving mass
MMS
121
g
Moving mass (without air load)
MMD
116.7
g

Suspensions

Stiffness
KMS
4.55
N/mm
Compliance
CMS
220
µm/N
Equivalent volume to the compliance
VAS
31
L
Mechanical resistance
RMS
1.85
N·s/m

Dimensions

Nominal diameter
10.75
273
mm
Volume occupied by the driver (estimated)
3.6
L
Net weight
8.0
kg
Wavecor SW275BD01 Impedance
Wavecor SW275BD01 SPL
Wavecor SW275BD01 Distortion
Wavecor SW275BD01 Dimensions

Export this driver to a simulation software:

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Pride M9.12 D2 Subwoofer
12Subwoofer
fS
33 Hz
SD
465 cm²
QTS
0.62
xmax
17.0 mm
SPL1W
84 dB
Bl/√RE
8.55
Pmax
1800 W