MONACOR SPH-100C

Mid-range

4″ / 106 mm
Nominal diameter
50 Hz
Resonance
0.44
Q factor
83 dB
Sensitivity
± 4 mm
Linear excursion
50 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
83.4
dB
Frequency response
50 - 6000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
3.53
Electrical quality factor
QES
0.50
Total quality factor
QTS
0.44

Large signal parameters

Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
22
cm³
Power handling
P
30
W
Program power
Pmax
50
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.65
mH
VC Diameter
26
mm
Winding material
Kapton

Magnet

Force factor
Bl
5.1
N/A
Motor constant
Bl/√RE
2.08
N/√W
Diameter
90
mm
Weight
0.3
kg

Diaphragm

Effective diameter
83
mm
Effective area
SD
54
cm²
Moving mass
MMS
7
g
Moving mass (without air load)
MMD
6.7
g

Suspensions

Stiffness
KMS
0.69
N/mm
Compliance
CMS
1450
µm/N
Equivalent volume to the compliance
VAS
6
L
Mechanical resistance
RMS
0.62
N·s/m

Dimensions

Nominal diameter
4
106 x 106
mm
Overall size
106 x 106
mm
Baffle cutout diameter
96
mm
Overall depth
50
mm
Flange thickness
0
mm
Mounting depth
50
mm
Volume occupied by the driver (estimated)
0.19
L
Net weight
0.87
kg
MONACOR SPH-100C SPL & Impedance
MONACOR SPH-100C Dimensions

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