EASTECH FIAFD0517-0400

• Sensitivity (1W, 1m, infinite baffle) SPL1W 80.5dB

Thiele & Small parameters

• Resonance frequency (free air) fS 164Hz
• Mechanical quality factor QMS 6.07
• Electrical quality factor QES 0.59
• Total quality factor QTS 0.54

Large signal parameters

• Maximum linear excursion xmax 1.5mm
• Air volume displaced at xmax VD 1.6cm³
• Power handling P 5W
• Program power Pmax 10W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.1Ω
• Inductance (1kHz) LE 0.1mH
• VC Diameter 20.3mm
• Winding height HVC 6mm
• Winding material PESVW
• Former material Kapton

Magnet

• Force factor Bl 3N/A
• Motor constant Bl/√RE 1.69N/√W
• Air gap height HAG 3mm
• Material Neodymium

Diaphragm

• Effective diameter 37mm
• Effective area SD 10.8cm²
• Moving mass MMS 1.64g
• Moving mass (without air load) MMD 1.6g
• Material Paper

Suspensions

• Stiffness KMS 1.73N/mm
• Compliance CMS 578µm/N
• Equivalent volume to the compliance VAS 0.095L
• Mechanical resistance RMS 0.277N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 1.75″
• 44mm
• Net weight 0.071kg
• Frame material Steel