Loudspeakers 12"-250W Bass Speakers Guitar Loudspeaker SKU

Loudspeakers 12"-250W Bass Speakers Guitar Loudspeaker SKU
12"-250W Bass Speakers Guitar Loudspeaker
Punch BP 12/250 - 8W
SKU: P-A-BP12250-8
Loudspeakers
GENERAL CHARACTERISTICS
Nominal Overall Diameter
Nominal Voice Coil Diameter
Magnet Weight
Overall Weight
Flux Density
Voice Coil Winding Depth
Magnetic Gap Depth
318 mm.
65 mm.
1450 g
ELECTRICAL CHARACTERISTICS
Nominal Impedance
Rated Power
Musical Power
[email protected],1m
12 in.
2.50 in.
51.20 oz
10.58 lbs
1.15 T
0.47 in.
0.31 in.
8W
250 W
500 W
97.5 dB
Ø318.0
n° 8 holes 5x9
on Ø300.0
Voice Coil DC Resistance
RE
6.21 W
Resonance Frequency
ƒS
50.2 Hz
Mechanical Q Factor
Q MS
5.14
Electrical Q Factor
Q ES
0.34
Total Q Factor
Q TS
0.32
Mechanical Moving Mass
M MS
46.6 g
Mechanical Compliance
CMS
216 µm/N
Force Factor
BxL
VAS
16.40 Wb/m
Maximum Linear Displacement
XMAX
±3.10 mm
Excursion Limit
XVAR
±5.5 mm
SD
490.9 cm2
Voice Coil Inductance @ 1kHz
LE
0.94 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet
Voice Coil Winding
Voice Coil Former
Cone Material
Surround Material
Dust Dome Material
Basket Material
Cone Treatment
6.3
2.64 %
Diaphragm Area
37.0
Ferrite
Copper
Kapton
Paper
Treated Cloth
Solid Paper
Pressed Sheet Steel
No
86.5
nO
8.0
Reference Efficiency
4.0
73.5 lt.
123.5
Equivalent Acoustic Volume
Ø285.0
THIELE-SMALL PARAMETERS
Ø154.0
Frequency Response on IEC Baffle (DIN 45575) @ 1W, 1m - Free Air Impedance
+110
5
P-A-BP12250-8 8W
+105
2
+100
100
+90
5
+85
+80
W
dB SPL
+95
2
+75
10
+70
+65
+60
5
2
5
100
2
1000
5
2
5
10k
2
Hz
Due to continuing product improvement, the features and the design are subject to change without notice.
Jensen Loudspeakers · website: www.jensentone.com · email: [email protected]
03/08/2017
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