MONACOR SP-30/200PA

Mid-range

12″ / 310 mm
Nominal diameter
44 Hz
Resonance
0.39
Q factor
95 dB
Sensitivity
± 2.5 mm
Linear excursion
400 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
95.2
dB
Frequency response
44 - 4500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
44.0
Hz
Mechanical quality factor
QMS
6.71
Electrical quality factor
QES
0.41
Total quality factor
QTS
0.39

Large signal parameters

Maximum linear excursion
xmax
2.5
mm
Air volume displaced at xmax
VD
135
cm³
Power handling
P
200
W
Program power
Pmax
400
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
51
mm
Winding material
Kapton

Magnet

Force factor
Bl
13.9
N/A
Motor constant
Bl/√RE
5.45
N/√W
Diameter
156
mm
Weight
1.3
kg

Diaphragm

Effective diameter
262
mm
Effective area
SD
540
cm²
Moving mass
MMS
44
g
Moving mass (without air load)
MMD
35.2
g

Suspensions

Stiffness
KMS
3.45
N/mm
Compliance
CMS
290
µm/N
Equivalent volume to the compliance
VAS
120
L
Mechanical resistance
RMS
1.81
N·s/m

Dimensions

Nominal diameter
12
310
mm
Overall diameter
310
mm
Baffle cutout diameter
279
mm
Overall depth
138
mm
Flange thickness
6
mm
Mounting depth
132
mm
Volume occupied by the driver (estimated)
2.1
L
Net weight
4.32
kg
MONACOR SP-30/200PA SPL & Impedance
MONACOR SP-30/200PA Dimensions

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fS
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SD
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