Jensen Tornado N 12/100 TR

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.6dB

Thiele & Small parameters

• Resonance frequency (free air) fS 76.5Hz
• Mechanical quality factor QMS 11.08
• Electrical quality factor QES 0.61
• Total quality factor QTS 0.58

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 4Ω
• DC resistance RE 3.3Ω
• Inductance (1kHz) LE 0.45mH
• VC Diameter 50mm
• Winding height HVC 10mm
• Winding material Copper
• Former material Nomex

Magnet

• Flux density B 1.2T
• Force factor Bl 9.02N/A
• Motor constant Bl/√RE 4.96N/√W
• Air gap height HAG 8mm
• Weight 0.2kg
• Material Neodymium

Diaphragm

• Effective diameter 250mm
• Effective area SD 491cm²
• Moving mass MMS 31.2g
• Moving mass (without air load) MMD 23.3g
• Material Paper

Suspensions

• Stiffness KMS 7.25N/mm
• Compliance CMS 138µm/N
• Equivalent volume to the compliance VAS 47.2L
• Mechanical resistance RMS 1.35N·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