Specification Sheet - N12D
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 | 206 g | 7 oz |
| Overall Weight | 2.4 kg | 5.29 lbs |
| Flux Density | 1.36 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 | 5.1 | Ω |
| Resonance Frequency | ƒS | 62.5 | 61 | Hz |
| Mechanical Q Factor | QMS | 3.3 | 2.95 | |
| Total Q Factor | QTS | 0.37 | 0.39 | |
| Mechanical Moving Mass | MMS | 34.8 | 30.9 | g |
| Mechanical Compliance | CMS | 186 | 221 | µm/N |
| Force Factor | BxL | 10.12 | 11.59 | Wb/m |
| Equivalent Acoustic Volume | VAS | 63.8 | 75.3 | lt. |
| Diaphragm Area | SD | 490.9 | 490.9 | cm2 |
| Voice Coil Inductance @ 1kHz | LE | 0.22 | 0.32 | mH |
| Electrical Q Factor | QES | 0.42 | 0.45 | |
| Constructive Characteristics | ||
|---|---|---|
| Magnet | Neodymium | |
| 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 | 99.8 | dB | |
Product Dimensions
