EASTECH FSI510520-2400

• Sensitivity (1W, 1m, infinite baffle) SPL1W 81dB

Thiele & Small parameters

• Resonance frequency (free air) fS 150Hz
• Mechanical quality factor QMS 7.01
• Electrical quality factor QES 0.99
• Total quality factor QTS 0.87

Large signal parameters

• Maximum linear excursion xmax 2mm
• Air volume displaced at xmax VD 2.5cm³
• Power handling P 5W
• Program power Pmax 10W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.7Ω
• Inductance (1kHz) LE 0.104mH
• VC Diameter 16.4mm
• Winding height HVC 6mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 2.25N/A
• Motor constant Bl/√RE 1.17N/√W
• Air gap height HAG 2mm
• Material Ferrite

Diaphragm

• Effective diameter 44mm
• Effective area SD 12.6cm²
• Moving mass MMS 1.3g
• Moving mass (without air load) MMD 1.3g
• Material Paper

Suspensions

• Stiffness KMS 1.44N/mm
• Compliance CMS 693µm/N
• Equivalent volume to the compliance VAS 0.155L
• Mechanical resistance RMS 0.196N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 2″
• 51mm
• Net weight 0.21kg
• Frame material Steel