Jensen Vintage Alnico Series
P15N
15", 50 watts, 4/8/16 Ω
Warm, deep low-end and sparkling highs. It responds to overdrive distortion with a bright edge and lengthy sustain capabilities.
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General Characteristics |
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| Nominal Overall Diameter | 385 mm | 15 in |
| Nominal Voice Coil Diameter | 38 mm | 1.5 in |
| Magnet Weight | 826 g | 29 oz |
| Overall Weight | 8.20 lbs | |
| Flux Density | 1.26 T | |
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Thiele-Small Parameters |
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| Voice Coil DC Resistance | RE | 6.5 Ω |
| Resonance Frequency | ƒS | 77.0 Hz |
| Mechanical Q Factor | QMS | 9.63 |
| Electrical Q Factor | QES | 1.36 |
| Total Q Factor | QTS | 1.18 |
| Mechanical Moving Mass | MMS | 42.0 g |
| Mechanical Compliance | CMS | 103.0 µm/N |
| Force Factor | BxL | 10.14 Wb/m |
| Equivalent Acoustic Volume | VAS | 82.1 lt. |
| Maximum Linear Displacement | XMAX | 1.0 mm |
| Reference Efficiency | nO | 2.62 % |
| Diaphragm Area | SD | 754.7 cm2 |
| Losses Electrical Resistance | RES | 50 Ω |
| Voice Coil Inductance @ 1kHz | LE | 0.90 mH |
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Constructive Characteristics |
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| Magnet | AlNiCo | |
| 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 | 96.8 dB | |
