Jensen MOD Series
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General Characteristics |
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| Nominal Overall Diameter | 306 mm | 12 in |
| Nominal Voice Coil Diameter | 25 mm | 1 in |
| Magnet Weight | 280 g | 10 oz |
| Overall Weight | 2.90 lbs | |
| Flux Density | 0.95 T | |
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Thiele-Small Parameters |
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| Voice Coil DC Resistance | RE | 6.71 Ω |
| Resonance Frequency | ƒS | 73.5 Hz |
| Mechanical Q Factor | QMS | 17.09 |
| Electrical Q Factor | QES | 1.69 |
| Total Q Factor | QTS | 1.54 |
| Mechanical Moving Mass | MMS | 29.1 g |
| Mechanical Compliance | CMS | 161 µm/N |
| Force Factor | BxL | 7.30 Wb/m |
| Equivalent Acoustic Volume | VAS | 54.4 lt. |
| Maximum Linear Displacement | XMAX | +/- 1.0 mm |
| Reference Efficiency | nO | 1.23 % |
| Diaphragm Area | SD | 490.9 cm2 |
| Losses Electrical Resistance | RES | 67.7 Ω |
| Voice Coil Inductance @ 1kHz | LE | 1.14 mH |
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Constructive Characteristics |
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| Magnet | Ferrite | |
| Voice Coil Winding | Copper | |
| Voice Coil Former | Epotex | |
| 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 | 35 W | |
| Musical Power | 70 W | |
| Sensitivity@1W,1m | 93.7 dB | |