12″ / 305 mm
Nominal diameter
52 Hz
Resonance
0.34
Q factor
96 dB
Sensitivity
± 4.8 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.4
dB
Frequency response
50 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
52.0
Hz
Mechanical quality factor
QMS
6.60
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.34
Large signal parameters
Maximum linear excursion
xmax
4.8
mm
Air volume displaced at xmax
VD
255
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.43
mH
VC Diameter
76
mm
Winding height
HVC
19
mm
Winding material
Flat aluminium wire
Former material
Kapton
Magnet
Flux density
B
1.3
T
Force factor
Bl
18.25
N/A
Motor constant
Bl/√RE
7.16
N/√W
Air gap height
HAG
9.5
mm
Material
Ferrite
Diaphragm
Effective diameter
264
mm
Effective area
SD
531
cm²
Moving mass
MMS
57.2
g
Moving mass (without air load)
MMD
48.5
g
Material
Paper
Suspensions
Stiffness
KMS
6.21
N/mm
Compliance
CMS
161
µm/N
Equivalent volume to the compliance
VAS
64.2
L
Mechanical resistance
RMS
2.83
N·s/m
Surround material
Cloth
Spider material
Cotton
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
314
mm
Baffle cutout diameter
283
mm
Overall depth
152
mm
Flange thickness
15
mm
Mounting depth
137
mm
Volume occupied by the driver (estimated)
3.4
L
Net weight
8.4
kg
Frame material
Aluminium
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to P.Audio 12FT-76MB
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12″Low frequency
fS
55 Hz
SD
531 cm²
55 - 3500 Hz
QTS
0.32
xmax
4.5 mm
SPL1W
96 dB
Bl/√RE
7.52
Pmax
1400 W
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12″Coaxial
fS
55 Hz
SD
540 cm²
50 - 20000 Hz
QTS
0.37
xmax
9.3 mm
SPL1W
96 dB
Bl/√RE
7.35
Pmax
800 W
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10″Bass Guitar Speaker
fS
55 Hz
SD
350 cm²
55 - 3500 Hz
QTS
0.39
xmax
4.2 mm
SPL1W
95 dB
Bl/√RE
4.75
Pmax
500 W