Specification Sheet - 12" Blackbird 40
12" - 40 W Jet Series Loudspeaker
| General Characteristics | ||
|---|---|---|
| Nominal Overall Diameter | 307 mm | 12 in |
| Nominal Voice Coil Diameter | 32 mm | 1.26 in |
| Magnet Weight | 300 g | 11 oz |
| Overall Weight | 2 kg | 4.41 lbs |
| Flux Density | 1.28 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 | 5.9 | 12 | Ω |
| Resonance Frequency | ƒS | 93.2 | 90.1 | Hz |
| Mechanical Q Factor | QMS | 14.29 | 13.97 | |
| Total Q Factor | QTS | 1.36 | 1.63 | |
| Mechanical Moving Mass | MMS | 28.7 | 27.4 | g |
| Mechanical Compliance | CMS | 102 | 114 | µm/N |
| Force Factor | BxL | 8.2 | 10.06 | Wb/m |
| Equivalent Acoustic Volume | VAS | 34.6 | 39 | lt. |
| Diaphragm Area | SD | 490.9 | 490.9 | cm2 |
| Voice Coil Inductance @ 1kHz | LE | 0.4 | 0.72 | mH |
| Electrical Q Factor | QES | 1.50 | 1.85 | |
| Constructive Characteristics | ||
|---|---|---|
| Magnet | Reinforced Alnico | |
| Voice Coil Winding | Copper | |
| Voice Coil Former | Kapton | |
| 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 | 40 | 40 | W | |
| Musical Power | 80 | 80 | W | |
| Sensitivity@1W,1m | 96 | 95.2 | dB | |
Product Dimensions
