12″ / 305 mm
Nominal diameter
50 Hz
Resonance
0.36
Q factor
96 dB
Sensitivity
± 4.75 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.6
dB
Frequency response
55 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
8.40
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.36
Large signal parameters
Maximum linear excursion
xmax
4.75
mm
Air volume displaced at xmax
VD
252
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.58
mH
VC Diameter
76
mm
Winding height
HVC
19
mm
Winding material
Flat aluminium wire
Former material
Kapton
Magnet
Flux density
B
1.2
T
Force factor
Bl
17.41
N/A
Motor constant
Bl/√RE
6.88
N/√W
Air gap height
HAG
9.5
mm
Material
Neodymium
Diaphragm
Effective diameter
261
mm
Effective area
SD
531
cm²
Moving mass
MMS
57
g
Moving mass (without air load)
MMD
48.3
g
Material
Waterproof Paper
Suspensions
Stiffness
KMS
5.59
N/mm
Compliance
CMS
179
µm/N
Equivalent volume to the compliance
VAS
71.6
L
Mechanical resistance
RMS
2.13
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
164
mm
Flange thickness
15
mm
Mounting depth
149
mm
Volume occupied by the driver (estimated)
2.7
L
Net weight
5.3
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 12NT-76MB
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BMS 15CN8608 Ω
15″Triaxial
fS
50 Hz
SD
804 cm²
40 - 22000 Hz
QTS
0.35
xmax
6.0 mm
SPL1W
96 dB
Bl/√RE
9.88
Pmax
2000 W
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BMS 15CN8908 Ω
15″Triaxial
fS
50 Hz
SD
804 cm²
40 - 22000 Hz
QTS
0.35
xmax
6.0 mm
SPL1W
96 dB
Bl/√RE
9.88
Pmax
2000 W
/Celestion_BN12-300S_(4)_(Photo).png.webp)
12″Bass Guitar Speaker
fS
51 Hz
SD
531 cm²
50 - 4000 Hz
QTS
0.36
xmax
2.5 mm
SPL1W
96 dB
Bl/√RE
6.29
Pmax
600 W