8.5″ / 216 mm
Nominal diameter
35 Hz
Resonance
0.49
Q factor
85 dB
Sensitivity
± 10 mm
Linear excursion
400 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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.1
dB
Frequency response
35 - 500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
10.70
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.49
Large signal parameters
Maximum linear excursion
xmax
10.0
mm
Air volume displaced at xmax
VD
206
cm³
Power handling
P
150
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.3
Ω
Inductance (1kHz)
LE
1.7
mH
VC Diameter
39
mm
Winding height
HVC
25
mm
Magnet
Force factor
Bl
11.4
N/A
Motor constant
Bl/√RE
4.54
N/√W
Air gap height
HAG
5
mm
Diaphragm
Effective diameter
162
mm
Effective area
SD
206
cm²
Moving mass
MMS
49
g
Moving mass (without air load)
MMD
46.7
g
Suspensions
Stiffness
KMS
2.33
N/mm
Compliance
CMS
430
µm/N
Equivalent volume to the compliance
VAS
26
L
Mechanical resistance
RMS
1.0
N·s/m
Dimensions
Nominal diameter
8.5
″
216
mm
Volume occupied by the driver (estimated)
1.0
L
Net weight
2.4
kg
Similar woofers to Wavecor SW215WA02
10″Subwoofer
fS
35 Hz
SD
363 cm²
35 - 500 Hz
QTS
0.53
xmax
8.5 mm
SPL1W
85 dB
Bl/√RE
7.15
Pmax
700 W
8″Subwoofer
fS
37 Hz
SD
222 cm²
QTS
0.51
xmax
6.5 mm
SPL1W
85 dB
Bl/√RE
4.56
Pmax
400 W
8″Subwoofer
fS
31 Hz
SD
209 cm²
31 - 2500 Hz
QTS
0.39
xmax
6.0 mm
SPL1W
86 dB
Bl/√RE
4.3
Pmax
160 W