MATCH UP W8BMW-S
Shallow Subwoofer
8″ / 216 mm
Nominal diameter
49 Hz
Resonance
0.53
Q factor
87 dB
Sensitivity
± 4 mm
Linear excursion
400 W
Program Power
.png)
.png)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.6
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
49.0
Hz
Mechanical quality factor
QMS
3.80
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.53
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
86
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
2
Ω
DC resistance
RE
2.0
Ω
Inductance (1kHz, estimated)
LE
0.29
mH
VC Diameter
43
mm
Winding height
HVC
12.5
mm
Magnet
Force factor
Bl
7.1
N/A
Motor constant
Bl/√RE
5.02
N/√W
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
47.4
g
Moving mass (without air load)
MMD
45
g
Material
Extremely stiff fiberglass cone
Suspensions
Stiffness
KMS
4.76
N/mm
Compliance
CMS
210
µm/N
Equivalent volume to the compliance
VAS
13.9
L
Mechanical resistance
RMS
3.97
N·s/m
Dimensions
Nominal diameter
8
″
216
mm
Overall diameter
216
mm
Baffle cutout diameter
175
mm
Mounting depth
40
mm
Volume occupied by the driver (estimated)
1.0
L
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to MATCH UP W8BMW-S
.jpg.webp)
6.5″3 way kit
fS
54 Hz
SD
129 cm²
45 - 22000 Hz
QTS
0.48
xmax
5.3 mm
SPL1W
87 dB
Bl/√RE
3.24
Pmax
240 W
.jpg.webp)
.jpg.webp)
7″Woofer
fS
60 Hz
SD
169 cm²
38 - 6000 Hz
QTS
0.50
xmax
4.0 mm
SPL1W
88 dB
Bl/√RE
4.36
Pmax
400 W