Specification Sheet - 12" Tornado Stealth 80

12" - 80 W Jet Series Loudspeaker
General Characteristics
Nominal Overall Diameter 307 mm 12 in
Nominal Voice Coil Diameter 50 mm 2 in
Magnet Weight 246 g 9 oz
Overall Weight 2.2 kg 4.85 lbs
Flux Density 1.3 T
Voice Coil Winding Depth 10 mm 0.39 in
Magnetic Gap Depth 8 mm 0.31 in
Thiele-Small Parameters
16Ω
Voice Coil DC Resistance RE 6.38 12.18 Ω
Resonance Frequency ƒS 71.7 72 Hz
Mechanical Q Factor QMS 12.54 9.08
Total Q Factor QTS 0.55 0.66
Mechanical Moving Mass MMS 29.8 27.1 g
Mechanical Compliance CMS 166 180 µm/N
Force Factor BxL 12.16 14.48 Wb/m
Equivalent Acoustic Volume VAS 56.5 61.4 lt.
Diaphragm Area SD 490.9 490.9 cm2
Voice Coil Inductance @ 1kHz LE 0.43 0.74 mH
Electrical Q Factor QES 0.58 0.71
Constructive Characteristics
Magnet Neodymium
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
Electrical Characteristics
16Ω
Nominal Impedance 8 16 Ω
Rated Power 80 80 W
Musical Power 160 160 W
[email protected],1m 98.6 98.3 dB
Product Dimensions
JN12-80TRS angled view
JN12-80TRS bottom view
JN12-80TRS side view
JN12-80TRS top view