Jensen Tornado N 12/100 TR

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.4dB

Thiele & Small parameters

• Resonance frequency (free air) fS 70Hz
• Mechanical quality factor QMS 14.28
• Electrical quality factor QES 0.74
• Total quality factor QTS 0.70

Large signal parameters

• Maximum linear excursion xmax 1mm
• Air volume displaced at xmax VD 49cm³
• Power handling P 100W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 16Ω
• DC resistance RE 13.1Ω
• Inductance (1kHz) LE 1.16mH
• VC Diameter 50mm
• Winding height HVC 10mm
• Winding material Copper
• Former material Nomex

Magnet

• Flux density B 1.2T
• Force factor Bl 15.7N/A
• Motor constant Bl/√RE 4.34N/√W
• Air gap height HAG 8mm
• Weight 0.2kg
• Material Neodymium

Diaphragm

• Effective diameter 250mm
• Effective area SD 491cm²
• Moving mass MMS 31.9g
• Moving mass (without air load) MMD 24g
• Material Paper

Suspensions

• Stiffness KMS 6.14N/mm
• Compliance CMS 163µm/N
• Equivalent volume to the compliance VAS 55.7L
• Mechanical resistance RMS 0.98N·s/m
• Surround material Integrated Paper

Dimensions

• Nominal diameter 12″
• 307mm
• Overall diameter 307mm
• Volume occupied by the driver (estimated) 0.82L
• Net weight 2.0kg
• Frame material Pressed Sheet