Jensen Vintage Neo N12K

• Sensitivity (1W, 1m, infinite baffle) SPL1W 97.1dB

Thiele & Small parameters

• Resonance frequency (free air) fS 118Hz
• Mechanical quality factor QMS 20.19
• Electrical quality factor QES 1.16
• Total quality factor QTS 1.10

Large signal parameters

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

Voice Coil

• Nominal impedance Z 16Ω
• DC resistance RE 12.1Ω
• Inductance (1kHz) LE 1.32mH
• VC Diameter 50mm
• Winding height HVC 10mm
• Winding material Copper

Magnet

• Flux density B 1.2T
• Force factor Bl 15.8N/A
• Motor constant Bl/√RE 4.55N/√W
• Air gap height HAG 8mm
• Weight 0.16kg
• Material Neodymium

Diaphragm

• Effective diameter 250mm
• Effective area SD 491cm²
• Moving mass MMS 32.5g
• Moving mass (without air load) MMD 24.6g
• Material Paper

Suspensions

• Stiffness KMS 17.9N/mm
• Compliance CMS 56µm/N
• Equivalent volume to the compliance VAS 19.2L
• Mechanical resistance RMS 1.19N·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