PRV Audio 12MR2000
Mid-range
12″ / 312 mm
Nominal diameter
57 Hz
Resonance
0.33
Q factor
96 dB
Sensitivity
± 6.62 mm
Linear excursion
2000 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.2
dB
Frequency response
60 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
57.2
Hz
Mechanical quality factor
QMS
23.84
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.33
Large signal parameters
Maximum linear excursion
xmax
6.62
mm
Air volume displaced at xmax
VD
379
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.3
Ω
Inductance (1kHz)
LE
0.83
mH
VC Diameter
102
mm
Winding height
HVC
17
mm
Winding material
Copper Clad Aluminium
Former material
Aluminum
Magnet
Force factor
Bl
21.25
N/A
Motor constant
Bl/√RE
8.47
N/√W
Air gap height
HAG
7.5
mm
Material
Ferrite
Diaphragm
Effective diameter
270
mm
Effective area
SD
573
cm²
Moving mass
MMS
67.4
g
Moving mass (without air load)
MMD
58
g
Suspensions
Stiffness
KMS
8.77
N/mm
Compliance
CMS
114
µm/N
Equivalent volume to the compliance
VAS
52.5
L
Mechanical resistance
RMS
1.02
N·s/m
Dimensions
Nominal diameter
12
″
312
mm
Overall diameter
312
mm
Baffle cutout diameter
281
mm
Overall depth
150
mm
Flange thickness
11
mm
Mounting depth
139
mm
Volume occupied by the driver (estimated)
3.9
L
Net weight
10.45
kg
Frame material
Die Cast Aluminum
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Export this driver to a simulation software:
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fS
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SD
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65 - 5000 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
7.73
Pmax
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fS
57 Hz
SD
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QTS
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Bl/√RE
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fS
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SD
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QTS
0.30
xmax
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SPL1W
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Bl/√RE
7.86
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