MONACOR SPH-220HQ
Woofer
8″ / 222 mm
Nominal diameter
30 Hz
Resonance
0.4
Q factor
88 dB
Sensitivity
± 5.5 mm
Linear excursion
180 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.3
dB
Frequency response
30 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
30.0
Hz
Mechanical quality factor
QMS
3.06
Electrical quality factor
QES
0.46
Total quality factor
QTS
0.40
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
128
cm³
Power handling
P
100
W
Program power
Pmax
180
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.1
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
37
mm
Winding material
Aluminium
Magnet
Force factor
Bl
7.63
N/A
Motor constant
Bl/√RE
3.09
N/√W
Diameter
100
mm
Weight
0.55
kg
Diaphragm
Effective diameter
172
mm
Effective area
SD
232
cm²
Moving mass
MMS
24.7
g
Moving mass (without air load)
MMD
22
g
Suspensions
Stiffness
KMS
0.94
N/mm
Compliance
CMS
1060
µm/N
Equivalent volume to the compliance
VAS
80
L
Mechanical resistance
RMS
1.52
N·s/m
Dimensions
Nominal diameter
8
″
222
mm
Overall diameter
222
mm
Baffle cutout diameter
194
mm
Overall depth
94
mm
Flange thickness
6
mm
Mounting depth
88
mm
Volume occupied by the driver (estimated)
0.76
L
Net weight
1.83
kg
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Export this driver to a simulation software:
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QSpeakers
SpeakerSim
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SpeakerbenchSimilar woofers to MONACOR SPH-220HQ
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10″Woofer
fS
32 Hz
SD
353 cm²
30 - 3000 Hz
QTS
0.44
xmax
5.5 mm
SPL1W
89 dB
Bl/√RE
4.35
Pmax
200 W
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8″Subwoofer
fS
29 Hz
SD
230 cm²
30 - 3000 Hz
QTS
0.41
xmax
6.0 mm
SPL1W
89 dB
Bl/√RE
2.83
Pmax
250 W