Jensen Tornado Series
JN12-100TR
12", 100 watts, 8/16 Ω
The Jensen Jet Tornado has a crystal clear tone, accented with shimmering highs with each note sounding tight and well defined. Even when overdriven the notes remain defined with lots of bite.
Press play to listen to a sound sample!
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General Characteristics |
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| Nominal Overall Diameter | 307 mm | 12 in |
| Nominal Voice Coil Diameter | 50 mm | 2 in |
| Magnet Weight | 200 g | 7 oz |
| Overall Weight | 4.45 lbs | |
| Flux Density | 1.20 T | |
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Thiele-Small Parameters |
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| Voice Coil DC Resistance | RE | 6.94 Ω |
| Resonance Frequency | ƒS | 72.4 Hz |
| Mechanical Q Factor | QMS | 13.60 |
| Electrical Q Factor | QES | 0.63 |
| Total Q Factor | QTS | 0.60 |
| Mechanical Moving Mass | MMS | 33.8 g |
| Mechanical Compliance | CMS | 143 µm/N |
| Force Factor | BxL | 13.00 Wb/m |
| Equivalent Acoustic Volume | VAS | 48.7 lt. |
| Maximum Linear Displacement | XMAX | +/- 1.0 mm |
| Reference Efficiency | nO | 2.82 % |
| Diaphragm Area | SD | 490.9 cm2 |
| Losses Electrical Resistance | RES | 148.9 Ω |
| Voice Coil Inductance @ 1kHz | LE | 0.7 mH |
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Constructive Characteristics |
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| Magnet | Neodymium | |
| Voice Coil Winding | Copper | |
| Voice Coil Former | Nomex | |
| Cone | Paper | |
| Surround | Integrated Paper | |
| Dust Dome | Non Treated Cloth | |
| Basket | Pressed Sheet Steel | |
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Electrical Characteristics |
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| Nominal Impedance | 8 Ω | |
| Rated Power | 100 W | |
| Musical Power | 200 W | |
| Sensitivity@1W,1m | 97.3 dB | |
