Jensen Vintage Ceramic Series
C8R
8", 25 watts, 4/8 Ω
Crystal clear tone with brightly shining highs. It responds to overdrive distortion with a bright fuzz lead voice.
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General Characteristics |
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| Nominal Overall Diameter | 207 mm | 8 in |
| Nominal Voice Coil Diameter | 25 mm | 1 in |
| Magnet Weight | 280 g | 10 oz |
| Overall Weight | 2.20 lbs | |
| Flux Density | 1.0 T | |
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Thiele-Small Parameters |
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| Voice Coil DC Resistance | RE | 7.0 Ω |
| Resonance Frequency | ƒS | 125.0 Hz |
| Mechanical Q Factor | QMS | 11.61 |
| Electrical Q Factor | QES | 2.21 |
| Total Q Factor | QTS | 1.86 |
| Mechanical Moving Mass | MMS | 8.7 g |
| Mechanical Compliance | CMS | 182 µm/N |
| Force Factor | BxL | 4.69 Wb/m |
| Equivalent Acoustic Volume | VAS | 11.7 lt. |
| Maximum Linear Displacement | XMAX | 1.0 mm |
| Reference Efficiency | nO | 1.03 % |
| Diaphragm Area | SD | 213.8 cm2 |
| Losses Electrical Resistance | RES | 37 Ω |
| Voice Coil Inductance @ 1kHz | LE | 0.43 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 | Treated Cloth | |
| Basket | Pressed Sheet Steel | |
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Electrical Characteristics |
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| Nominal Impedance | 8 Ω | |
| Rated Power | 25 W | |
| Musical Power | 50 W | |
| Sensitivity@1W,1m | 92.7 dB | |
