Wavecor SW270WA01

Subwoofer

10.5″ / 267 mm
Nominal diameter
28 Hz
Resonance
0.49
Q factor
85 dB
Sensitivity
± 11 mm
Linear excursion
300 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
85.2
dB
Frequency response
28 - 400
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
28.0
Hz
Mechanical quality factor
QMS
8.10
Electrical quality factor
QES
0.53
Total quality factor
QTS
0.49

Large signal parameters

Maximum linear excursion
xmax
11.0
mm
Air volume displaced at xmax
VD
343
cm³
Power handling
P
150
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
1.4
mH
VC Diameter
51
mm
Winding height
HVC
28
mm

Magnet

Force factor
Bl
9.7
N/A
Motor constant
Bl/√RE
5.42
N/√W
Air gap height
HAG
6
mm

Diaphragm

Effective diameter
199
mm
Effective area
SD
312
cm²
Moving mass
MMS
88
g
Moving mass (without air load)
MMD
83.7
g

Suspensions

Stiffness
KMS
2.7
N/mm
Compliance
CMS
370
µm/N
Equivalent volume to the compliance
VAS
51
L
Mechanical resistance
RMS
1.9
N·s/m

Dimensions

Nominal diameter
10.5
267
mm
Volume occupied by the driver (estimated)
1.5
L
Net weight
3.6
kg
Wavecor SW270WA01 SPL & Impedance
Wavecor SW270WA01 Dimensions

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