12″ / 305 mm
Nominal diameter
97 Hz
Resonance
0.53
Q factor
102 dB
Sensitivity
± 0.8 mm
Linear excursion
300 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
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
102.3
dB
Frequency response
70 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
97.0
Hz
Mechanical quality factor
QMS
14.43
Electrical quality factor
QES
0.55
Total quality factor
QTS
0.53
Large signal parameters
Maximum linear excursion
xmax
0.8
mm
Air volume displaced at xmax
VD
43
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.9
Ω
Inductance (1kHz)
LE
0.42
mH
VC Diameter
51
mm
Magnet
Force factor
Bl
14.2
N/A
Motor constant
Bl/√RE
5.4
N/√W
Air gap height
HAG
7.9
mm
Weight
1.673
kg
Diaphragm
Effective diameter
260
mm
Effective area
SD
532
cm²
Moving mass
MMS
26
g
Moving mass (without air load)
MMD
17.4
g
Suspensions
Stiffness
KMS
10.0
N/mm
Compliance
CMS
100
µm/N
Equivalent volume to the compliance
VAS
41.3
L
Mechanical resistance
RMS
1.1
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
306
mm
Baffle cutout diameter
281
mm
Overall depth
132
mm
Volume occupied by the driver
2.25
L
Net weight
5.03
kg
Frame material
Pressed steel
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12″Guitar Speaker
fS
103 Hz
SD
520 cm²
80 - 5000 Hz
QTS
0.63
xmax
1.2 mm
SPL1W
101 dB
Bl/√RE
5.21
Pmax
150 W
12″Guitar Speaker
fS
100 Hz
SD
520 cm²
80 - 6000 Hz
QTS
0.63
xmax
0.8 mm
SPL1W
101 dB
Bl/√RE
5.12
Pmax
150 W
12″Guitar Speaker
fS
101 Hz
SD
520 cm²
80 - 4200 Hz
QTS
0.56
xmax
1.2 mm
SPL1W
101 dB
Bl/√RE
5.86
Pmax
150 W