12″ / 307 mm
Nominal diameter
118 Hz
Resonance
1.1
Q factor
97 dB
Sensitivity
200 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
97.1
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
118
Hz
Mechanical quality factor
QMS
20.19
Electrical quality factor
QES
1.16
Total quality factor
QTS
1.10
Large signal parameters
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
16
Ω
DC resistance
RE
12.1
Ω
Inductance (1kHz)
LE
1.32
mH
VC Diameter
50
mm
Winding height
HVC
10
mm
Magnet
Flux density
B
1.2
T
Force factor
Bl
15.81
N/A
Motor constant
Bl/√RE
4.55
N/√W
Air gap height
HAG
8
mm
Weight
0.16
kg
Diaphragm
Effective diameter
250
mm
Effective area
SD
491
cm²
Moving mass
MMS
32.5
g
Moving mass (without air load)
MMD
24.6
g
Suspensions
Stiffness
KMS
17.86
N/mm
Compliance
CMS
56
µm/N
Equivalent volume to the compliance
VAS
19.2
L
Mechanical resistance
RMS
1.19
N·s/m
Surround material
Integrated Paper
Dimensions
Nominal diameter
12
″
307
mm
Overall diameter
307
mm
Volume occupied by the driver (estimated)
0.82
L
Net weight
2.0
kg
Frame material
Pressed Sheet
Similar speaker drivers to Jensen N12K
12″Guitar Speaker
fS
116 Hz
SD
491 cm²
QTS
1.04
SPL1W
97 dB
Bl/√RE
4.66
Pmax
200 W
12″Guitar Speaker
fS
113 Hz
SD
491 cm²
QTS
1.02
xmax
1.0 mm
SPL1W
97 dB
Bl/√RE
4.25
Pmax
100 W
12″Guitar Speaker
fS
113 Hz
SD
491 cm²
QTS
0.86
xmax
1.0 mm
SPL1W
97 dB
Bl/√RE
5.28
Pmax
200 W