MATCH MW 8BMW-D
Shallow Subwoofer
8″ / 216 mm
Nominal diameter
46 Hz
Resonance
0.52
Q factor
87 dB
Sensitivity
± 4 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.6
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
46.0
Hz
Mechanical quality factor
QMS
4.45
Electrical quality factor
QES
0.59
Total quality factor
QTS
0.52
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 x 2
Ω
DC resistance (in series)
RE
3.4
Ω
Inductance (1kHz, in series, estimated)
LE
0.47
mH
VC Diameter
43
mm
Winding height
HVC
12.5
mm
Magnet
Force factor (in series)
Bl
8.6
N/A
Motor constant
Bl/√RE
4.66
N/√W
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
44.2
g
Moving mass (without air load)
MMD
41.8
g
Material
Hand-scooped paper cone
Suspensions
Stiffness
KMS
3.68
N/mm
Compliance
CMS
272
µm/N
Equivalent volume to the compliance
VAS
17.3
L
Mechanical resistance
RMS
0.74
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
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SpeakerbenchSimilar subwoofers to MATCH MW 8BMW-D
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10″Subwoofer
fS
45 Hz
SD
346 cm²
QTS
0.57
xmax
10.0 mm
SPL1W
87 dB
Bl/√RE
7.01
Pmax
500 W
.png.webp)
.png.webp)
10″Subwoofer
fS
45 Hz
SD
346 cm²
QTS
0.57
xmax
10.0 mm
SPL1W
86 dB
Bl/√RE
6.8
Pmax
500 W