Vintage Jensen |
JENSEN ELECTRIC LIGHTNING - 12" GUITAR SPEAKER |
SPEAKER
MODEL |
ELECTRIC LIGHTNING |
Specifications |
|
Nominal
Basket Diameter |
12"
/ 307mm |
Impedance |
8
/ 16 ohms |
Rated Power |
100
Watts |
Musical Power | 200 Watts |
Frequency
Response |
60Hz
-6.0kHz |
Sensitivity
(1W/1m) |
99 dB |
Voice
Coil Diameter |
2"
/ 50mm |
Magnet Assembly Weight | 50 oz. |
Speaker Materials |
|
Magnet | Ferrite |
Voice Coil Winding | Aluminum |
Voice Coil Former | Kapton |
Cone | Paper |
Surround | Integrated Paper |
Dust Dome | Non Treated Cloth |
Basket | Pressed Sheet Steel |
Mounting Information |
|
Overall Diameter | 12.09" / 307mm |
Front Mount Baffle Cutout | 10.09" / 277mm |
Bolt Circle Diameter | 11.56" / 293.5mm |
Overall Depth | 5.13" / 130.3mm |
Thiele-Small Parameters |
|
Resonant Frequency (fs) | 95 Hz |
Impedance (Re) | 6.33 ohms |
Coil Inductance (Le) | .6mH |
Electromagnetic Q (Qes) | .7 |
Mechanical Q (Qms) | 14.77 |
Total Q (Qts) | .67 |
Comp. Equiv. Vol. (Vas) | 32 Liters/1.13cu. ft. |
Max. Displacement (Xmax) | 1.0mm |
Surface area of Cone (Sd) | .491 m2 |
Efficiency (Half Space) | 3.76% |
Pe Maximum (Watts) | 200 |
Flux Density | 1.15 T |
Frequency Response |
|
Dimensional Drawing | |
US Speaker, LLC