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The 10" Tornado has a tight, warm low end response topped with sparkling highs. It exhibits a bright and well-defined bite when presented with overdrive distortion.


General Characteristics
Nominal Overall Diameter 259mm
10 in
Nominal Voice Coil Diameter 50 mm
2 in
Magnet Weight 200 g
7 oz
Flux Density 1.20 T

Thiele-Small Parameters
Voice Coil DC Resistance RE
6.48Ω
Resonance Frequency ƒS
82.4Hz
Mechanical Q Factor QMS
7.90
Electrical Q Factor QES
0.50
Total Q Factor QTS
0.47
Mechanical Moving Mass MMS
20.8 g
Mechanical Compliance CMS
179µ/N
Force Factor BxL
11.77 Wb/m
Equivalent Acoustic Volume VAS
27.6 lt.
Maximum Linear Displacement XMAX
+/-1.0 mm
Reference Efficiency nO
2.94 %
Diaphragm Area SD
330.1 cm2
Losses Electrical Resistance RES
101.4Ω
Voice Coil Inductance @ 1kHz LE
0.7 mH

Constructive Characteristics
Magnet Neodymium
Voice Coil Winding Aluminum
Voice Coil Former Kapton
Cone Paper
Surround Integrated Paper
Dust Dome Non Treated Cloth
Basket Pressed Sheet Steel

Electrical Characteristics
Nominal Impedance
8 Ω
Rated Power
100 W
Musical Power
200 W
Sensitivity@1W, 1m
97.8 dB