Jensen Mod 6-15

• Sensitivity (1W, 1m, infinite baffle) SPL1W 91.7dB

Thiele & Small parameters

• Resonance frequency (free air) fS 91Hz
• Mechanical quality factor QMS 8.06
• Electrical quality factor QES 1.40
• Total quality factor QTS 1.19

Large signal parameters

• Maximum linear excursion xmax 0.5mm
• Air volume displaced at xmax VD 6.1cm³
• Power handling P 15W
• Program power Pmax 30W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.0Ω
• Inductance (1kHz) LE 0.16mH
• VC Diameter 20mm
• Winding material Copper
• Former material Epotex

Magnet

• Flux density B 1.1T
• Force factor Bl 2.68N/A
• Motor constant Bl/√RE 1.55N/√W
• Weight 0.16kg
• Material Ferrite

Diaphragm

• Effective diameter 125mm
• Effective area SD 123cm²
• Moving mass MMS 5.5g
• Moving mass (without air load) MMD 4.5g
• Material Paper

Suspensions

• Stiffness KMS 1.81N/mm
• Compliance CMS 552µm/N
• Equivalent volume to the compliance VAS 11.7L
• Mechanical resistance RMS 0.39N·s/m
• Surround material Foam

Dimensions

• Nominal diameter 6″
• 165mm
• Overall diameter 165mm
• Volume occupied by the driver (estimated) 0.23L
• Net weight 0.6kg
• Frame material Pressed Sheet