Jensen Blackbird P 12/100 BB

16Ω

Guitar Speaker

12″ / 307 mm
Nominal diameter
95 Hz
Resonance
0.92
Q factor
97 dB
Sensitivity
± 1 mm
Linear excursion
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
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
96.7
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
95.2
Hz
Mechanical quality factor
QMS
10.84
Electrical quality factor
QES
1.01
Total quality factor
QTS
0.92

Large signal parameters

Maximum linear excursion
xmax
1.0
mm
Air volume displaced at xmax
VD
49
cm³
Power handling
P
100
W
Program power
Pmax
200
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.1
Ω
Inductance (1kHz)
LE
0.59
mH
VC Diameter
50
mm
Winding height
HVC
10
mm
Winding material
Aluminum
Former material
Kapton

Magnet

Flux density
B
1.0
T
Force factor
Bl
10.33
N/A
Motor constant
Bl/√RE
4.2
N/√W
Air gap height
HAG
8
mm
Weight
0.826
kg
Material
Alnico

Diaphragm

Effective diameter
250
mm
Effective area
SD
491
cm²
Moving mass
MMS
29.5
g
Moving mass (without air load)
MMD
21.6
g
Material
Paper

Suspensions

Stiffness
KMS
10.53
N/mm
Compliance
CMS
95
µm/N
Equivalent volume to the compliance
VAS
32.4
L
Mechanical resistance
RMS
1.63
N·s/m
Surround material
Integrated Paper

Dimensions

Nominal diameter
12
307
mm
Overall diameter
307
mm
Volume occupied by the driver (estimated)
1.4
L
Net weight
3.2
kg
Frame material
Pressed Sheet
Jensen P 12/100 BB SPL & Impedance
Jensen P 12/100 BB Dimensions

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