Jensen Raptor C 12/100 RT

• Sensitivity (1W, 1m, infinite baffle) SPL1W 98.3dB

Thiele & Small parameters

• Resonance frequency (free air) fS 77Hz
• Mechanical quality factor QMS 12.41
• Electrical quality factor QES 0.47
• Total quality factor QTS 0.45

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 0.8mH
• VC Diameter 50mm
• Winding material Copper
• Former material Nomex

Magnet

• Flux density B 1.15T
• Force factor Bl 14.7N/A
• Motor constant Bl/√RE 5.68N/√W
• Weight 1.45kg
• Material Ferrite

Diaphragm

• Effective diameter 250mm
• Effective area SD 491cm²
• Moving mass MMS 31.1g
• Moving mass (without air load) MMD 23.3g
• Material Paper

Suspensions

• Stiffness KMS 7.3N/mm
• Compliance CMS 137µm/N
• Equivalent volume to the compliance VAS 47L
• Mechanical resistance RMS 1.21N·s/m
• Surround material Integrated Paper

Dimensions

• Nominal diameter 12″
• 305mm
• Volume occupied by the driver (estimated) 1.9L
• Net weight 4.5kg
• Frame material Pressed Sheet