EASTECH FSIFD3617-1400

• Sensitivity (1W, 1m, infinite baffle) SPL1W 84.9dB

Thiele & Small parameters

• Resonance frequency (free air) fS 212Hz
• Mechanical quality factor QMS 3.82
• Electrical quality factor QES 2.01
• Total quality factor QTS 1.32

Large signal parameters

• Maximum linear excursion xmax 1.8mm
• Air volume displaced at xmax VD 4.4cm³
• Power handling P 36W
• Program power Pmax 60W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.4Ω
• Inductance (1kHz) LE 0.046mH
• VC Diameter 14.3mm
• Winding height HVC 6.6mm
• Winding material EISVW
• Former material Kapton

Magnet

• Force factor Bl 2.2N/A
• Motor constant Bl/√RE 1.19N/√W
• Air gap height HAG 3mm
• Material Ferrite

Diaphragm

• Effective diameter 56mm
• Effective area SD 24.4cm²
• Moving mass MMS 2.15g
• Moving mass (without air load) MMD 2.1g
• Material Paper

Suspensions

• Stiffness KMS 3.83N/mm
• Compliance CMS 261µm/N
• Equivalent volume to the compliance VAS 0.934L
• Mechanical resistance RMS 0.752N·s/m
• Surround material Cloth

Dimensions

• Nominal size 1.5 x 4″
• 42 x 100mm
• Net weight 0.244kg
• Frame material Steel