PUNKTKILDE FSB520807-3600

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82.3dB

Thiele & Small parameters

• Resonance frequency (free air) fS 186Hz
• Mechanical quality factor QMS 5.56
• Electrical quality factor QES 1.76
• Total quality factor QTS 1.34

Large signal parameters

• Maximum linear excursion xmax 2mm
• Air volume displaced at xmax VD 3.8cm³
• Power handling P 8W
• Program power Pmax 16W

Voice Coil

• Nominal impedance Z 6Ω
• DC resistance RE 5.7Ω
• Inductance (1kHz) LE 0.19mH
• VC Diameter 16.3mm
• Winding height HVC 7.9mm
• Winding material EISVW
• Former material Aluminum

Magnet

• Force factor Bl 3.13N/A
• Motor constant Bl/√RE 1.31N/√W
• Air gap height HAG 4mm
• Material Neodymium

Diaphragm

• Effective diameter 50mm
• Effective area SD 19.4cm²
• Moving mass MMS 2.6g
• Moving mass (without air load) MMD 2.6g
• Material Paper

Suspensions

• Stiffness KMS 3.57N/mm
• Compliance CMS 280µm/N
• Equivalent volume to the compliance VAS 0.14L
• Mechanical resistance RMS 0.55N·s/m
• Surround material Rubber

Dimensions

• Nominal size 1.5 x 3.5″
• 40 x 85mm
• Net weight 0.113kg
• Frame material Steel