Jensen Silverbird C 10/50 SB

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.3dB

Thiele & Small parameters

• Resonance frequency (free air) fS 94Hz
• Mechanical quality factor QMS 11.88
• Electrical quality factor QES 0.97
• Total quality factor QTS 0.90

Large signal parameters

• Power handling P 50W
• Program power Pmax 100W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.0Ω
• Inductance (1kHz) LE 0.48mH
• VC Diameter 38mm
• Winding height HVC 10mm
• Winding material Aluminum
• Former material Kapton

Magnet

• Flux density B 1.2T
• Force factor Bl 8.1N/A
• Motor constant Bl/√RE 3.31N/√W
• Air gap height HAG 6mm
• Weight 0.64kg
• Material Ferrite

Diaphragm

• Effective diameter 205mm
• Effective area SD 330cm²
• Moving mass MMS 17.9g
• Moving mass (without air load) MMD 13.5g
• Material Paper

Suspensions

• Stiffness KMS 6.29N/mm
• Compliance CMS 159µm/N
• Equivalent volume to the compliance VAS 24.6L
• Mechanical resistance RMS 0.89N·s/m
• Surround material Integrated Paper

Dimensions

• Nominal diameter 10″
• 259mm
• Overall diameter 259mm
• Volume occupied by the driver (estimated) 0.91L
• Net weight 2.2kg
• Frame material Pressed Sheet