P.Audio EX12-300S
Low frequency
12″ / 305 mm
Nominal diameter
66 Hz
Resonance
0.54
Q factor
95 dB
Sensitivity
± 3.1 mm
Linear excursion
500 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.1
dB
Frequency response
60 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
66.0
Hz
Mechanical quality factor
QMS
3.34
Electrical quality factor
QES
0.64
Total quality factor
QTS
0.54
Large signal parameters
Maximum linear excursion
xmax
3.1
mm
Air volume displaced at xmax
VD
165
cm³
Power handling
P
250
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
0.5
mH
VC Diameter
64
mm
Winding height
HVC
16.2
mm
Winding material
CCA-W
Former material
Glass fiber
Magnet
Flux density
B
1.1
T
Force factor
Bl
13.73
N/A
Motor constant
Bl/√RE
5.7
N/√W
Air gap height
HAG
10
mm
Material
Ferrite
Diaphragm
Effective diameter
259
mm
Effective area
SD
531
cm²
Moving mass
MMS
50.5
g
Moving mass (without air load)
MMD
41.8
g
Material
Paper
Suspensions
Stiffness
KMS
8.7
N/mm
Compliance
CMS
115
µm/N
Equivalent volume to the compliance
VAS
45.9
L
Mechanical resistance
RMS
6.26
N·s/m
Surround material
Cloth
Spider material
Cotton (Single)
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
312
mm
Baffle cutout diameter
278
mm
Overall depth
148
mm
Flange thickness
9
mm
Mounting depth
139
mm
Volume occupied by the driver (estimated)
2.3
L
Net weight
4.7
kg
Frame material
Steel
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to P.Audio EX12-300S
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10″Mid Bass
fS
64 Hz
SD
398 cm²
65 - 4000 Hz
QTS
0.50
xmax
5.3 mm
SPL1W
95 dB
Bl/√RE
5.01
Pmax
400 W
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10″Mid-range
fS
61 Hz
SD
364 cm²
61 - 5000 Hz
QTS
0.47
xmax
4.0 mm
SPL1W
94 dB
Bl/√RE
4.56
Pmax
300 W
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10″Woofer
fS
68 Hz
SD
370 cm²
50 - 5000 Hz
QTS
0.64
xmax
4.3 mm
SPL1W
93 dB
Bl/√RE
4.12
Pmax
200 W