MONACOR SPH-8M
Woofer
8″ / 220 mm
Nominal diameter
35 Hz
Resonance
0.41
Q factor
89 dB
Sensitivity
± 4.5 mm
Linear excursion
150 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.9
dB
Frequency response
35 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
2.26
Electrical quality factor
QES
0.50
Total quality factor
QTS
0.41
Large signal parameters
Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
108
cm³
Power handling
P
100
W
Program power
Pmax
150
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.78
mH
VC Diameter
38
mm
Winding material
Aluminium
Magnet
Force factor
Bl
9.01
N/A
Motor constant
Bl/√RE
3.53
N/√W
Diameter
110
mm
Weight
0.79
kg
Diaphragm
Effective diameter
175
mm
Effective area
SD
240
cm²
Moving mass
MMS
27
g
Moving mass (without air load)
MMD
24.2
g
Suspensions
Stiffness
KMS
1.41
N/mm
Compliance
CMS
710
µm/N
Equivalent volume to the compliance
VAS
44
L
Mechanical resistance
RMS
2.63
N·s/m
Dimensions
Nominal diameter
8
″
220
mm
Overall diameter
222
mm
Baffle cutout diameter
180
mm
Overall depth
97
mm
Flange thickness
6
mm
Mounting depth
91
mm
Volume occupied by the driver (estimated)
0.87
L
Net weight
2.2
kg
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Export this driver to a simulation software:
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SpeakerSim
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SpeakerbenchSimilar woofers to MONACOR SPH-8M
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8″Woofer
fS
34 Hz
SD
227 cm²
40 - 2000 Hz
QTS
0.38
xmax
7.5 mm
SPL1W
89 dB
Bl/√RE
3.88
Pmax
60 W
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