Specification Sheet - 12" Silverbird 12
12" - 70 W Jet Series Loudspeaker
12" Silverbird 12 -
8Ω
General Characteristics | ||
---|---|---|
Nominal Overall Diameter | 307 mm | 12 in |
Nominal Voice Coil Diameter | 38 mm | 1.5 in |
Magnet Weight | 810 g | 29 oz |
Overall Weight | 3.3 kg | 7.28 lbs |
Flux Density | 1.3 T | |
Voice Coil Winding Depth | 10 mm | 0.39 in |
Magnetic Gap Depth | 6 mm | 0.24 in |
Thiele-Small Parameters |
8Ω
|
||
---|---|---|---|
Voice Coil DC Resistance | RE | 6 | Ω |
Resonance Frequency | ƒS | 87 | Hz |
Mechanical Q Factor | QMS | 11.79 | |
Total Q Factor | QTS | 1.03 | |
Mechanical Moving Mass | MMS | 28.4 | g |
Mechanical Compliance | CMS | 118 | µm/N |
Force Factor | BxL | 9.09 | Wb/m |
Equivalent Acoustic Volume | VAS | 40.3 | lt. |
Diaphragm Area | SD | 490.9 | cm2 |
Voice Coil Inductance @ 1kHz | LE | 0.57 | mH |
Electrical Q Factor | QES | 1.13 |
Constructive Characteristics | ||
---|---|---|
Magnet | Ferrite | |
Voice Coil Winding | Aluminum | |
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 |