MONACOR SPH-200KE
Mid-range
8″ / 212 mm
Nominal diameter
28 Hz
Resonance
0.38
Q factor
86 dB
Sensitivity
± 4.75 mm
Linear excursion
120 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.2
dB
Frequency response
28 - 4500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
28.0
Hz
Mechanical quality factor
QMS
4.65
Electrical quality factor
QES
0.41
Total quality factor
QTS
0.38
Large signal parameters
Maximum linear excursion
xmax
4.75
mm
Air volume displaced at xmax
VD
98
cm³
Power handling
P
80
W
Program power
Pmax
120
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
0.75
mH
VC Diameter
50
mm
Winding material
Kapton
Magnet
Force factor
Bl
9.9
N/A
Motor constant
Bl/√RE
3.98
N/√W
Diameter
120
mm
Weight
0.84
kg
Diaphragm
Effective diameter
162
mm
Effective area
SD
207
cm²
Moving mass
MMS
37
g
Moving mass (without air load)
MMD
34.7
g
Suspensions
Stiffness
KMS
1.12
N/mm
Compliance
CMS
890
µm/N
Equivalent volume to the compliance
VAS
54
L
Mechanical resistance
RMS
1.4
N·s/m
Dimensions
Nominal diameter
8
″
212
mm
Overall diameter
212
mm
Baffle cutout diameter
189
mm
Overall depth
100
mm
Flange thickness
11
mm
Mounting depth
89
mm
Volume occupied by the driver (estimated)
0.99
L
Net weight
2.72
kg
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8″Woofer
fS
28 Hz
SD
214 cm²
28 - 2400 Hz
QTS
0.38
xmax
7.0 mm
SPL1W
86 dB
Bl/√RE
3.55
Pmax
160 W