Specification Sheet - C12K-2
12" - 100 W Vintage Ceramic Loudspeaker
| General Characteristics | ||
|---|---|---|
| Nominal Overall Diameter | 307 mm | 12 in |
| Nominal Voice Coil Diameter | 50 mm | 2 in |
| Magnet Weight | 1450 g | 51 oz |
| Overall Weight | 4.3 kg | 9.48 lbs |
| Flux Density | 1.15 T | |
| Voice Coil Winding Depth | 10 mm | 0.39 in |
| Magnetic Gap Depth | 8 mm | 0.31 in |
| Thiele-Small Parameters |
8Ω
|
16Ω
|
||
|---|---|---|---|---|
| Voice Coil DC Resistance | RE | 6.7 | 12 | Ω |
| Resonance Frequency | ƒS | 79 | 85 | Hz |
| Mechanical Q Factor | QMS | 12.07 | 12.07 | |
| Total Q Factor | QTS | 0.47 | 0.59 | |
| Mechanical Moving Mass | MMS | 32.2 | 28.5 | g |
| Mechanical Compliance | CMS | 126 | 123 | µm/N |
| Force Factor | BxL | 14.73 | 17.19 | Wb/m |
| Equivalent Acoustic Volume | VAS | 43.1 | 42.1 | lt. |
| Diaphragm Area | SD | 490.9 | 490.9 | cm2 |
| Voice Coil Inductance @ 1kHz | LE | 0.84 | 1.21 | mH |
| Electrical Q Factor | QES | 0.49 | 0.62 | |
| Constructive Characteristics | ||
|---|---|---|
| Magnet | Ferrite | |
| Voice Coil Winding | Copper | |
| Voice Coil Former | Nomex | |
| Cone Material | Paper | |
| Surround Material | Integrated Paper | |
| Dust Dome Material | Non-treated Cloth | |
| Basket Material | Pressed Sheet Steel | |
| Surround Treatment | Yes | |
| Electrical Characteristics |
8Ω
|
16Ω
|
||
|---|---|---|---|---|
| Nominal Impedance | 8 | 16 | Ω | |
| Rated Power | 100 | 100 | W | |
| Musical Power | 200 | 200 | W | |
| [email protected],1m | 99.5 | 99.5 | dB | |
Product Dimensions
