MONACOR SPH-100AL
Mid-range
4″ / 124 mm
Nominal diameter
80 Hz
Resonance
0.55
Q factor
86 dB
Sensitivity
± 1.5 mm
Linear excursion
80 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.0
dB
Frequency response
80 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
80.0
Hz
Mechanical quality factor
QMS
3.05
Electrical quality factor
QES
0.67
Total quality factor
QTS
0.55
Large signal parameters
Maximum linear excursion
xmax
1.5
mm
Air volume displaced at xmax
VD
8.3
cm³
Power handling
P
40
W
Program power
Pmax
80
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
0.3
mH
VC Diameter
25
mm
Winding material
Aluminium
Magnet
Force factor
Bl
4.81
N/A
Motor constant
Bl/√RE
1.93
N/√W
Diameter
72
mm
Weight
0.25
kg
Diaphragm
Effective diameter
84
mm
Effective area
SD
55
cm²
Moving mass
MMS
4.9
g
Moving mass (without air load)
MMD
4.6
g
Suspensions
Stiffness
KMS
1.27
N/mm
Compliance
CMS
790
µm/N
Equivalent volume to the compliance
VAS
3.2
L
Mechanical resistance
RMS
0.81
N·s/m
Dimensions
Nominal diameter
4
″
124
mm
Overall diameter
124
mm
Baffle cutout diameter
90
mm
Overall depth
55
mm
Flange thickness
4
mm
Mounting depth
51
mm
Volume occupied by the driver (estimated)
0.19
L
Net weight
0.63
kg
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SpeakerbenchSimilar speaker drivers to MONACOR SPH-100AL
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4″Full-range
fS
81 Hz
SD
53 cm²
80 - 15000 Hz
QTS
0.51
xmax
2.0 mm
SPL1W
86 dB
Bl/√RE
1.82
Pmax
80 W
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4″Mid-range
fS
85 Hz
SD
55 cm²
85 - 10000 Hz
QTS
0.43
xmax
1.5 mm
SPL1W
87 dB
Bl/√RE
1.91
Pmax
120 W
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4″Full-range
fS
85 Hz
SD
53 cm²
80 - 15000 Hz
QTS
0.64
xmax
2.0 mm
SPL1W
85 dB
Bl/√RE
1.58
Pmax
80 W