Jensen Blackbird P 10/100 BB

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.5dB

Thiele & Small parameters

• Resonance frequency (free air) fS 112Hz
• Mechanical quality factor QMS 14.73
• Electrical quality factor QES 0.85
• Total quality factor QTS 0.80

Large signal parameters

• Maximum linear excursion xmax 1mm
• Air volume displaced at xmax VD 33cm³
• Power handling P 100W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.0Ω
• Inductance (1kHz) LE 0.79mH
• VC Diameter 50mm
• Winding height HVC 10mm
• Winding material Aluminum
• Former material Kapton

Magnet

• Flux density B 1T
• Force factor Bl 10.5N/A
• Motor constant Bl/√RE 4.28N/√W
• Air gap height HAG 8mm
• Weight 0.826kg
• Material Alnico

Diaphragm

• Effective diameter 205mm
• Effective area SD 330cm²
• Moving mass MMS 22g
• Moving mass (without air load) MMD 17.6g
• Material Paper

Suspensions

• Stiffness KMS 11.1N/mm
• Compliance CMS 90µm/N
• Equivalent volume to the compliance VAS 14.1L
• Mechanical resistance RMS 1.05N·s/m
• Surround material Integrated Paper

Dimensions

• Nominal diameter 10″
• 259mm
• Overall diameter 259mm
• Volume occupied by the driver (estimated) 1.3L
• Net weight 3.0kg
• Frame material Pressed Sheet