Eminence PF-350
Guitar Speaker
12″ / 305 mm
Nominal diameter
63 Hz
Resonance
0.42
Q factor
99 dB
Sensitivity
± 0.79 mm
Linear excursion
700 W
Program Power
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Available on (affiliate link)
Amazon.com
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.7
dB
Frequency response
65 - 3500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
63.0
Hz
Mechanical quality factor
QMS
8.48
Electrical quality factor
QES
0.44
Total quality factor
QTS
0.42
Large signal parameters
Maximum linear excursion
xmax
0.79
mm
Air volume displaced at xmax
VD
43
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
7.4
Ω
Inductance (1kHz)
LE
0.4
mH
VC Diameter
102
mm
Winding material
Edge Wound Aluminum
Former material
Polyimide
Magnet
Force factor
Bl
16.73
N/A
Motor constant
Bl/√RE
6.15
N/√W
Air gap height
HAG
7.2
mm
Weight
3.09
kg
Material
Ferrite
Diaphragm
Effective diameter
264
mm
Effective area
SD
545
cm²
Moving mass
MMS
42
g
Moving mass (without air load)
MMD
33.1
g
Suspensions
Stiffness
KMS
6.67
N/mm
Compliance
CMS
150
µm/N
Equivalent volume to the compliance
VAS
61.9
L
Mechanical resistance
RMS
1.96
N·s/m
Surround material
Paper
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
312
mm
Overall depth
127
mm
Volume occupied by the driver
2.9
L
Net weight
9.75
kg
Frame material
Die-cast aluminum
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