Jensen Vintage AlNiCo P6V

• Sensitivity (1W, 1m, infinite baffle) SPL1W 91.9dB

Thiele & Small parameters

• Resonance frequency (free air) fS 110Hz
• Mechanical quality factor QMS 10.52
• Electrical quality factor QES 1.09
• Total quality factor QTS 0.99

Large signal parameters

• Maximum linear excursion xmax 0.5mm
• Air volume displaced at xmax VD 6.1cm³
• Power handling P 20W
• Program power Pmax 40W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.5Ω
• Inductance (1kHz) LE 0.7mH
• VC Diameter 25mm
• Winding height HVC 7mm
• Winding material Copper
• Former material Epotex

Magnet

• Flux density B 1T
• Force factor Bl 5.29N/A
• Motor constant Bl/√RE 2.07N/√W
• Air gap height HAG 5mm
• Weight 0.118kg
• Material Alnico

Diaphragm

• Effective diameter 125mm
• Effective area SD 123cm²
• Moving mass MMS 6.7g
• Moving mass (without air load) MMD 5.7g
• Material Paper

Suspensions

• Stiffness KMS 3.23N/mm
• Compliance CMS 310µm/N
• Equivalent volume to the compliance VAS 6.6L
• Mechanical resistance RMS 0.44N·s/m
• Surround material Integrated Paper

Dimensions

• Nominal diameter 6″
• 165mm
• Overall diameter 165mm
• Volume occupied by the driver (estimated) 0.27L
• Net weight 0.7kg
• Frame material Pressed Sheet