Jensen Vintage Neo N12K

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.8dB

Thiele & Small parameters

• Resonance frequency (free air) fS 116Hz
• Mechanical quality factor QMS 16.26
• Electrical quality factor QES 1.11
• Total quality factor QTS 1.04

Large signal parameters

• Power handling P 100W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.7Ω
• Inductance (1kHz) LE 0.7mH
• VC Diameter 50mm
• Winding height HVC 10mm
• Winding material Copper

Magnet

• Flux density B 1.2T
• Force factor Bl 12.1N/A
• Motor constant Bl/√RE 4.66N/√W
• Air gap height HAG 8mm
• Weight 0.16kg
• Material Neodymium

Diaphragm

• Effective diameter 250mm
• Effective area SD 491cm²
• Moving mass MMS 33g
• Moving mass (without air load) MMD 25.1g
• Material Paper

Suspensions

• Stiffness KMS 17.5N/mm
• Compliance CMS 57µm/N
• Equivalent volume to the compliance VAS 19.5L
• Mechanical resistance RMS 1.48N·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