EASTECH ASDFD5527-0601

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.7dB

Thiele & Small parameters

• Resonance frequency (free air) fS 163Hz
• Mechanical quality factor QMS 2.93
• Electrical quality factor QES 1.04
• Total quality factor QTS 0.77

Large signal parameters

• Maximum linear excursion xmax 1.3mm
• Air volume displaced at xmax VD 3.1cm³
• Power handling P 25W
• Program power Pmax 50W

Voice Coil

• Nominal impedance Z 6Ω
• DC resistance RE 5.5Ω
• Inductance (1kHz) LE 0.071mH
• VC Diameter 20.3mm
• Winding height HVC 5.6mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 3.34N/A
• Motor constant Bl/√RE 1.43N/√W
• Air gap height HAG 3mm
• Material Neodymium

Diaphragm

• Effective diameter 54mm
• Effective area SD 23.8cm²
• Moving mass MMS 2.08g
• Moving mass (without air load) MMD 2g
• Material Aluminum

Suspensions

• Stiffness KMS 2.17N/mm
• Compliance CMS 460µm/N
• Equivalent volume to the compliance VAS 0.368L
• Mechanical resistance RMS 0.724N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 2.75″
• 70mm
• Net weight 0.096kg
• Frame material Steel