Specification Sheet - 12" Tornado Stealth 65

12" - 65 W Jet Series Loudspeaker
General Characteristics
Nominal Overall Diameter 307 mm 12 in
Nominal Voice Coil Diameter 44 mm 1.73 in
Magnet Weight 200 g 7 oz
Overall Weight 2.2 kg 4.85 lbs
Flux Density 1.04 T
Voice Coil Winding Depth 11 mm 0.43 in
Magnetic Gap Depth 8 mm 0.31 in
Thiele-Small Parameters
16Ω
Voice Coil DC Resistance RE 6.16 12.2 Ω
Resonance Frequency ƒS 83.2 80.2 Hz
Mechanical Q Factor QMS 11.18 11.62
Total Q Factor QTS 0.95 1.27
Mechanical Moving Mass MMS 28.7 28.4 g
Mechanical Compliance CMS 128 139 µm/N
Force Factor BxL 9.41 11.05 Wb/m
Equivalent Acoustic Volume VAS 43.5 47.3 lt.
Diaphragm Area SD 490.9 490.9 cm2
Voice Coil Inductance @ 1kHz LE 0.58 1.06 mH
Electrical Q Factor QES 1.04 1.43
Constructive Characteristics
Magnet Neodymium
Voice Coil Winding Aluminum
Voice Coil Former Fiberglass
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 65 65 W
Musical Power 130 130 W
[email protected],1m 97 95.5 dB
Product Dimensions
JN12-65TRS angled view
JN12-65TRS bottom view
JN12-65TRS side view
JN12-65TRS top view