Jensen Tornado N 12/80 TR Stealth
8Ω
16Ω
Guitar Speaker
12″ / 307 mm
Nominal diameter
72 Hz
Resonance
0.66
Q factor
99 dB
Sensitivity
160 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
72.0
Hz
Mechanical quality factor
QMS
9.08
Electrical quality factor
QES
0.71
Total quality factor
QTS
0.66
Large signal parameters
Power handling
P
80
W
Program power
Pmax
160
W
Voice Coil
Nominal impedance
Z
16
Ω
DC resistance
RE
12.2
Ω
Inductance (1kHz)
LE
0.74
mH
VC Diameter
50
mm
Winding height
HVC
10
mm
Winding material
Aluminum
Former material
Kapton
Magnet
Flux density
B
1.3
T
Force factor
Bl
14.48
N/A
Motor constant
Bl/√RE
4.15
N/√W
Air gap height
HAG
8
mm
Weight
0.246
kg
Material
Neodymium
Diaphragm
Effective diameter
250
mm
Effective area
SD
491
cm²
Moving mass
MMS
27.1
g
Moving mass (without air load)
MMD
19.2
g
Material
Paper
Suspensions
Stiffness
KMS
5.56
N/mm
Compliance
CMS
180
µm/N
Equivalent volume to the compliance
VAS
61.4
L
Mechanical resistance
RMS
1.35
N·s/m
Surround material
Integrated Paper
Dimensions
Nominal diameter
12
″
307
mm
Overall diameter
307
mm
Volume occupied by the driver (estimated)
0.91
L
Net weight
2.2
kg
Frame material
Pressed Sheet
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Similar speaker drivers to Jensen N 12/80 TR Stealth
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12″Guitar Speaker
fS
70 Hz
SD
491 cm²
QTS
0.70
xmax
1.0 mm
SPL1W
96 dB
Bl/√RE
4.34
Pmax
200 W
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12″Guitar Speaker
fS
70 Hz
SD
491 cm²
QTS
0.70
xmax
1.0 mm
SPL1W
96 dB
Bl/√RE
4.34
Pmax
200 W
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12″Guitar Speaker
fS
77 Hz
SD
507 cm²
80 - 5000 Hz
QTS
0.74
xmax
0.8 mm
SPL1W
97 dB
Bl/√RE
4.24
Pmax
240 W