Jensen Blackbird P 10/40 BB
8Ω
16ΩGuitar Speaker
10″ / 259 mm
Nominal diameter
92 Hz
Resonance
0.94
Q factor
95 dB
Sensitivity
80 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.8
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
91.8
Hz
Mechanical quality factor
QMS
13.05
Electrical quality factor
QES
1.01
Total quality factor
QTS
0.94
Large signal parameters
Power handling
P
40
W
Program power
Pmax
80
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.47
mH
VC Diameter
32
mm
Winding height
HVC
9
mm
Winding material
Copper
Former material
Kapton
Magnet
Flux density
B
1.28
T
Force factor
Bl
7.68
N/A
Motor constant
Bl/√RE
3.25
N/√W
Air gap height
HAG
6
mm
Weight
0.36
kg
Material
Reinforced Alnico
Diaphragm
Effective diameter
205
mm
Effective area
SD
330
cm²
Moving mass
MMS
18.5
g
Moving mass (without air load)
MMD
14.1
g
Material
Paper
Suspensions
Stiffness
KMS
6.17
N/mm
Compliance
CMS
162
µm/N
Equivalent volume to the compliance
VAS
25.1
L
Mechanical resistance
RMS
0.82
N·s/m
Surround material
Integrated Paper
Dimensions
Nominal diameter
10
″
259
mm
Overall diameter
259
mm
Volume occupied by the driver (estimated)
0.69
L
Net weight
1.7
kg
Frame material
Pressed Sheet
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Similar speaker drivers to Jensen P 10/40 BB
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12″Guitar Speaker
fS
94 Hz
SD
507 cm²
80 - 4000 Hz
QTS
0.99
xmax
0.5 mm
SPL1W
96 dB
Bl/√RE
4.0
Pmax
150 W
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