PRV Audio 12MB1003FT
Mid Bass
12″ / 308 mm
Nominal diameter
51 Hz
Resonance
0.36
Q factor
96 dB
Sensitivity
± 6.12 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.2
dB
Frequency response
55 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
51.4
Hz
Mechanical quality factor
QMS
6.98
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.36
Large signal parameters
Maximum linear excursion
xmax
6.12
mm
Air volume displaced at xmax
VD
372
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
4.5
Ω
Inductance (1kHz)
LE
1.02
mH
VC Diameter
76
mm
Winding height
HVC
17
mm
Winding material
Copper Clad Aluminium www.prvaudio.com
Former material
Kapton
Magnet
Force factor
Bl
14.24
N/A
Motor constant
Bl/√RE
6.71
N/√W
Air gap height
HAG
9.5
mm
Material
Ferrite
Diaphragm
Effective diameter
278
mm
Effective area
SD
607
cm²
Moving mass
MMS
52.4
g
Moving mass (without air load)
MMD
42.6
g
Suspensions
Stiffness
KMS
5.5
N/mm
Compliance
CMS
182
µm/N
Equivalent volume to the compliance
VAS
93.9
L
Mechanical resistance
RMS
2.43
N·s/m
Dimensions
Nominal diameter
12
″
308
mm
Overall diameter
308
mm
Baffle cutout diameter
284
mm
Overall depth
148
mm
Flange thickness
13
mm
Mounting depth
135
mm
Volume occupied by the driver (estimated)
3.0
L
Net weight
7.12
kg
Frame material
Die Cast Aluminum
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Export this driver to a simulation software:
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SpeakerbenchSimilar subwoofers to PRV Audio 12MB1003FT
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12″Woofer
fS
49 Hz
SD
531 cm²
50 - 6000 Hz
QTS
0.35
xmax
4.0 mm
SPL1W
97 dB
Bl/√RE
5.84
Pmax
500 W
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12″Subwoofer
fS
50 Hz
SD
533 cm²
50 - 5000 Hz
QTS
0.36
xmax
4.9 mm
SPL1W
98 dB
Bl/√RE
6.07
Pmax
600 W