Jensen Mod 10-70

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.7dB

Thiele & Small parameters

• Resonance frequency (free air) fS 99Hz
• Mechanical quality factor QMS 16.28
• Electrical quality factor QES 0.72
• Total quality factor QTS 0.69

Large signal parameters

• Maximum linear excursion xmax 1.5mm
• Air volume displaced at xmax VD 50cm³
• Power handling P 70W
• Program power Pmax 140W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.0Ω
• Inductance (1kHz) LE 0.52mH
• VC Diameter 38mm
• Winding material Copper
• Former material Epotex

Magnet

• Flux density B 1.16T
• Force factor Bl 9.25N/A
• Motor constant Bl/√RE 4.14N/√W
• Weight 0.64kg
• Material Ferrite

Diaphragm

• Effective diameter 205mm
• Effective area SD 330cm²
• Moving mass MMS 19.8g
• Moving mass (without air load) MMD 15.4g
• Material Paper

Suspensions

• Stiffness KMS 7.75N/mm
• Compliance CMS 129µm/N
• Equivalent volume to the compliance VAS 19.8L
• Mechanical resistance RMS 0.76N·s/m
• Surround material Integrated Paper

Dimensions

• Nominal diameter 10″
• 259mm
• Overall diameter 259mm
• Volume occupied by the driver (estimated) 1.1L
• Net weight 2.52kg
• Frame material Pressed Sheet