EASTECH FSI511030-3404

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.8dB

Thiele & Small parameters

• Resonance frequency (free air) fS 118Hz
• Mechanical quality factor QMS 4.80
• Electrical quality factor QES 1.08
• Total quality factor QTS 0.88

Large signal parameters

• Maximum linear excursion xmax 1.7mm
• Air volume displaced at xmax VD 5.1cm³
• Power handling P 5W
• Program power Pmax 10W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.0Ω
• Inductance (1kHz) LE 0.166mH
• VC Diameter 20.3mm
• Winding height HVC 7.4mm
• Winding material EISVW
• Former material Kapton

Magnet

• Force factor Bl 2.66N/A
• Motor constant Bl/√RE 1.54N/√W
• Air gap height HAG 4mm
• Material Ferrite

Diaphragm

• Effective diameter 62mm
• Effective area SD 30.2cm²
• Moving mass MMS 3.01g
• Moving mass (without air load) MMD 2.9g
• Material Paper

Suspensions

• Stiffness KMS 2.09N/mm
• Compliance CMS 478µm/N
• Equivalent volume to the compliance VAS 0.616L
• Mechanical resistance RMS 0.523N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 3″
• 76mm
• Volume occupied by the driver (estimated) 0.14L
• Net weight 0.364kg
• Frame material Steel