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
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
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
PRV Audio 12MB1003FT SPL
PRV Audio 12MB1003FT Dimensions

Export this driver to a simulation software:

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SD
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QTS
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xmax
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