Jensen Vintage Ceramic Series
C12N
12", 50 watts, 4/8/16 Ω
The C12N has a smooth, straightforward and full-bodied tone with high frequency chime.
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General Characteristics |
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| Nominal Overall Diameter | 307 mm | 12 in |
| Nominal Voice Coil Diameter | 38 mm | 1.5 in |
| Magnet Weight | 810 g | 28.5 oz |
| Overall Weight | 7.15 lbs | |
| Flux Density | 1.15 T | |
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Thiele-Small Parameters |
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| Voice Coil DC Resistance | RE | 6.50 Ω |
| Resonance Frequency | ƒS | 112.0 Hz |
| Mechanical Q Factor | QMS | 7.01 |
| Electrical Q Factor | QES | 1.05 |
| Total Q Factor | QTS | .92 |
| Mechanical Moving Mass | MMS | 25.2 g |
| Mechanical Compliance | CMS | 82 µm/N |
| Force Factor | BxL | 10.39 Wb/m |
| Equivalent Acoustic Volume | VAS | 27.6 lt. |
| Maximum Linear Displacement | XMAX | 1.0 mm |
| Reference Efficiency | nO | 3.48 % |
| Diaphragm Area | SD | 490.8 cm2 |
| Losses Electrical Resistance | RES | 42.5 Ω |
| Voice Coil Inductance @ 1kHz | LE | 0.9 mH |
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Constructive Characteristics |
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| Magnet | Ferrite | |
| Voice Coil Winding | Copper | |
| Voice Coil Former | Kapton | |
| Cone | Paper | |
| Surround | Integrated Paper | |
| Dust Dome | Solid Paper | |
| Basket | Pressed Sheet Steel | |
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Electrical Characteristics |
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| Nominal Impedance | 8 Ω | |
| Rated Power | 50 W | |
| Musical Power | 100 W | |
| Sensitivity@1W,1m | 98.4 db | |
