EASTECH FSA510317-1400

• Sensitivity (1W, 1m, infinite baffle) SPL1W 80.4dB

Thiele & Small parameters

• Resonance frequency (free air) fS 228Hz
• Mechanical quality factor QMS 4.21
• Electrical quality factor QES 1.21
• Total quality factor QTS 0.94

Large signal parameters

• Maximum linear excursion xmax 0.5mm
• Air volume displaced at xmax VD 0.5cm³
• Power handling P 2W
• Program power Pmax 4W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz) LE 0.043mH
• VC Diameter 16.3mm
• Winding height HVC 5mm
• Winding material Copper Clad Aluminium
• Former material Kraft

Magnet

• Force factor Bl 2.31N/A
• Motor constant Bl/√RE 1.21N/√W
• Air gap height HAG 4mm
• Material Neodymium

Diaphragm

• Effective diameter 36mm
• Effective area SD 10.2cm²
• Moving mass MMS 1.23g
• Moving mass (without air load) MMD 1.2g
• Material Paper

Suspensions

• Stiffness KMS 2.53N/mm
• Compliance CMS 395µm/N
• Equivalent volume to the compliance VAS 0.058L
• Mechanical resistance RMS 0.42N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 1.75″
• 44mm
• Net weight 0.073kg
• Frame material Steel