Specification Sheet - C12D
12" - 150 W D-Series 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 | 4.6 kg | 10.14 lbs |
| Flux Density | 1.1 T | |
| Voice Coil Winding Depth | 10 mm | 0.39 in |
| Magnetic Gap Depth | 8 mm | 0.31 in |
| Thiele-Small Parameters |
4Ω
|
8Ω
|
||
|---|---|---|---|---|
| Voice Coil DC Resistance | RE | 3.1 | 5.3 | Ω |
| Resonance Frequency | ƒS | 62.5 | 62.3 | Hz |
| Mechanical Q Factor | QMS | 3.3 | 4.26 | |
| Total Q Factor | QTS | 0.37 | 0.4 | |
| Mechanical Moving Mass | MMS | 34.8 | 32 | g |
| Mechanical Compliance | CMS | 186 | 204 | µm/N |
| Force Factor | BxL | 10.12 | 12.25 | Wb/m |
| Equivalent Acoustic Volume | VAS | 63.8 | 69.6 | lt. |
| Diaphragm Area | SD | 490.9 | 490.9 | cm2 |
| Voice Coil Inductance @ 1kHz | LE | 0.22 | 0.27 | mH |
| Electrical Q Factor | QES | 0.42 | 0.44 | |
| Constructive Characteristics | ||
|---|---|---|
| Magnet | Ferrite | |
| Voice Coil Winding | Copper | |
| Voice Coil Former | Aluminum | |
| Cone Material | Paper | |
| Surround Material | Integrated Paper | |
| Dust Dome Material | Non-treated Cloth | |
| Basket Material | Pressed Sheet Steel | |
| Surround Treatment | Yes | |
| Electrical Characteristics |
4Ω
|
8Ω
|
||
|---|---|---|---|---|
| Nominal Impedance | 4 | 8 | Ω | |
| Rated Power | 150 | 150 | W | |
| Sensitivity@1W,1m | 98.9 | 99.6 | dB | |
Product Dimensions
