EASTECH FSA511015-1400

• Sensitivity (1W, 1m, infinite baffle) SPL1W 79.9dB

Thiele & Small parameters

• Resonance frequency (free air) fS 200Hz
• Mechanical quality factor QMS 9.81
• Electrical quality factor QES 0.73
• Total quality factor QTS 0.68

Large signal parameters

• Maximum linear excursion xmax 2.5mm
• Air volume displaced at xmax VD 2cm³
• Power handling P 10W
• Program power Pmax 20W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.8Ω
• Inductance (1kHz) LE 0.091mH
• VC Diameter 19.4mm
• Winding height HVC 7.5mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 3.51N/A
• Motor constant Bl/√RE 1.81N/√W
• Air gap height HAG 2.5mm
• Material Neodymium

Diaphragm

• Effective diameter 32mm
• Effective area SD 8cm²
• Moving mass MMS 1.45g
• Moving mass (without air load) MMD 1.4g
• Material Paper

Suspensions

• Stiffness KMS 3.95N/mm
• Compliance CMS 253µm/N
• Equivalent volume to the compliance VAS 0.023L
• Mechanical resistance RMS 0.244N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 1.5″
• 38mm
• Net weight 0.073kg
• Frame material Steel