MONACOR SP-30

Full-range

3x3″/ 78x78 mm
Nominal size
150 Hz
Resonance
0.73
Q factor
87 dB
Sensitivity
± 1.5 mm
Linear excursion
10 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
86.7
dB
Frequency response
150 - 15000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
150
Hz
Mechanical quality factor
QMS
2.50
Electrical quality factor
QES
1.04
Total quality factor
QTS
0.73

Large signal parameters

Maximum linear excursion
xmax
1.5
mm
Air volume displaced at xmax
VD
4.7
cm³
Power handling
P
5
W
Program power
Pmax
10
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.5
Ω
Inductance (1kHz)
LE
0.18
mH
VC Diameter
20
mm
Winding material
Aluminium

Magnet

Force factor
Bl
2.33
N/A
Motor constant
Bl/√RE
1.25
N/√W
Diameter
60
mm
Weight
0.15
kg

Diaphragm

Effective diameter
63
mm
Effective area
SD
31
cm²
Moving mass
MMS
1.7
g
Moving mass (without air load)
MMD
1.6
g

Suspensions

Stiffness
KMS
1.92
N/mm
Compliance
CMS
520
µm/N
Equivalent volume to the compliance
VAS
0.7
L
Mechanical resistance
RMS
0.64
N·s/m

Dimensions

Nominal size
3 x 3
78 x 78
mm
Overall size
78 x 78
mm
Baffle cutout diameter
73
mm
Overall depth
40
mm
Flange thickness
2
mm
Mounting depth
38
mm
Volume occupied by the driver (estimated)
0.11
L
Net weight
0.3
kg
MONACOR SP-30 SPL & Impedance
MONACOR SP-30 Dimensions

Export this driver to a simulation software:

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fS
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SD
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Pmax
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fS
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SD
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