Specification Sheet - C12Q
12" - 35 W Vintage Ceramic Loudspeaker
| General Characteristics | ||
|---|---|---|
| Nominal Overall Diameter | 306 mm | 12 in |
| Nominal Voice Coil Diameter | 32 mm | 1.26 in |
| Magnet Weight | 426 g | 15 oz |
| Overall Weight | 1.8 kg | 3.97 lbs |
| Flux Density | 0.92 T | |
| Voice Coil Winding Depth | 9 mm | 0.35 in |
| Magnetic Gap Depth | 6 mm | 0.24 in |
| Thiele-Small Parameters |
8Ω
|
16Ω
|
||
|---|---|---|---|---|
| Voice Coil DC Resistance | RE | 6 | 12 | Ω |
| Resonance Frequency | ƒS | 87.5 | 86 | Hz |
| Mechanical Q Factor | QMS | 12.95 | 10.16 | |
| Total Q Factor | QTS | 2.23 | 1.99 | |
| Mechanical Moving Mass | MMS | 29.7 | 24.3 | g |
| Mechanical Compliance | CMS | 111 | 137 | µm/N |
| Force Factor | BxL | 6.03 | 8.16 | Wb/m |
| Equivalent Acoustic Volume | VAS | 38 | 46.3 | lt. |
| Maximum Linear Displacement | XMAX | ±1.5 | ±1.5 | mm |
| Reference Efficiency | nO | 1.45 | 1.2 | % |
| Diaphragm Area | SD | 490.9 | 490.8 | cm2 |
| Losses Electrical Resistance | RES | 43.2 | 50 | Ω |
| Voice Coil Inductance @ 1kHz | LE | 0.63 | 0.95 | mH |
| Electrical Q Factor | QES | 2.69 | 2.47 | |
| Constructive Characteristics | ||
|---|---|---|
| Magnet | Ferrite | |
| Voice Coil Winding | Copper | |
| Voice Coil Former | Epotex | |
| Cone Material | Paper | |
| Surround Material | Integrated Paper | |
| Dust Dome Material | Solid Paper | |
| Basket Material | Pressed Sheet Steel | |
| Surround Treatment | No | |
| Electrical Characteristics |
8Ω
|
16Ω
|
||
|---|---|---|---|---|
| Nominal Impedance | 8 | 16 | Ω | |
| Rated Power | 35 | 35 | W | |
| Musical Power | 70 | 70 | W | |
| [email protected],1m | 93.2 | 93.9 | dB | |
Product Dimensions
