EASTECH FSIPD1017-0400

• Sensitivity (1W, 1m, infinite baffle) SPL1W 81.4dB

Thiele & Small parameters

• Resonance frequency (free air) fS 163Hz
• Mechanical quality factor QMS 4.85
• Electrical quality factor QES 0.49
• Total quality factor QTS 0.44

Large signal parameters

• Maximum linear excursion xmax 2.4mm
• Air volume displaced at xmax VD 2.6cm³
• Power handling P 10W
• Program power Pmax 20W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.9Ω
• Inductance (1kHz) LE 0.098mH
• VC Diameter 19.4mm
• Winding height HVC 7.8mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 3.48N/A
• Motor constant Bl/√RE 1.78N/√W
• Air gap height HAG 3mm
• Material Neodymium

Diaphragm

• Effective diameter 37mm
• Effective area SD 10.8cm²
• Moving mass MMS 1.5g
• Moving mass (without air load) MMD 1.5g
• Material Paper

Suspensions

• Stiffness KMS 1.58N/mm
• Compliance CMS 633µm/N
• Equivalent volume to the compliance VAS 0.104L
• Mechanical resistance RMS 0.317N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 1.75″
• 44mm
• Net weight 0.075kg
• Frame material Steel