12″ / 307 mm
Nominal diameter
83 Hz
Resonance
0.95
Q factor
96 dB
Sensitivity
130 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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.1
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
83.2
Hz
Mechanical quality factor
QMS
11.18
Electrical quality factor
QES
1.04
Total quality factor
QTS
0.95
Large signal parameters
Power handling
P
65
W
Program power
Pmax
130
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
0.58
mH
VC Diameter
44
mm
Winding height
HVC
11
mm
Former material
Glass Fiber
Magnet
Flux density
B
1.04
T
Force factor
Bl
9.41
N/A
Motor constant
Bl/√RE
3.79
N/√W
Air gap height
HAG
8
mm
Weight
0.2
kg
Diaphragm
Effective diameter
250
mm
Effective area
SD
491
cm²
Moving mass
MMS
28.7
g
Moving mass (without air load)
MMD
20.8
g
Suspensions
Stiffness
KMS
7.81
N/mm
Compliance
CMS
128
µm/N
Equivalent volume to the compliance
VAS
43.5
L
Mechanical resistance
RMS
1.34
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
Similar speaker drivers to Jensen N 12/65 TR Stealth
12″Guitar Speaker
fS
83 Hz
SD
491 cm²
QTS
1.04
xmax
1.5 mm
SPL1W
95 dB
Bl/√RE
3.63
Pmax
140 W
12″Guitar Speaker
fS
87 Hz
SD
491 cm²
QTS
1.03
SPL1W
96 dB
Bl/√RE
3.71
Pmax
140 W
12″Guitar Speaker
fS
82 Hz
SD
520 cm²
80 - 5000 Hz
QTS
1.09
xmax
0.5 mm
SPL1W
97 dB
Bl/√RE
3.56
Pmax
150 W