EASTECH FSIFD0520-2600

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82.4dB

Thiele & Small parameters

• Resonance frequency (free air) fS 152Hz
• Mechanical quality factor QMS 11.82
• Electrical quality factor QES 1.44
• Total quality factor QTS 1.28

Large signal parameters

• Maximum linear excursion xmax 1.1mm
• Air volume displaced at xmax VD 1.5cm³
• Power handling P 5W
• Program power Pmax 10W

Voice Coil

• Nominal impedance Z 6Ω
• DC resistance RE 5.2Ω
• Inductance (1kHz) LE 0.12mH
• VC Diameter 16.4mm
• Winding height HVC 5.2mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 2.08N/A
• Motor constant Bl/√RE 0.91N/√W
• Air gap height HAG 3mm
• Material Ferrite

Diaphragm

• Effective diameter 42mm
• Effective area SD 13.9cm²
• Moving mass MMS 1.23g
• Moving mass (without air load) MMD 1.2g
• Material Paper

Suspensions

• Stiffness KMS 1.13N/mm
• Compliance CMS 887µm/N
• Equivalent volume to the compliance VAS 0.241L
• Mechanical resistance RMS 0.1N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 2″
• 51mm
• Net weight 0.16kg
• Frame material Steel