EASTECH FSB026001-0401

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.3dB

Thiele & Small parameters

• Resonance frequency (free air) fS 31Hz
• Mechanical quality factor QMS 5.64
• Electrical quality factor QES 0.48
• Total quality factor QTS 0.44

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 173cm³
• Power handling P 60W
• Program power Pmax 120W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.4Ω
• Inductance (1kHz) LE 1.3mH
• VC Diameter 35.5mm
• Winding height HVC 16mm
• Winding material PESVW
• Former material Aluminum

Magnet

• Force factor Bl 9.34N/A
• Motor constant Bl/√RE 5.04N/√W
• Air gap height HAG 6mm
• Material Ferrite

Diaphragm

• Effective diameter 210mm
• Effective area SD 346cm²
• Moving mass MMS 61.4g
• Moving mass (without air load) MMD 56.7g
• Material Paper

Suspensions

• Stiffness KMS 2.38N/mm
• Compliance CMS 421µm/N
• Equivalent volume to the compliance VAS 71.5L
• Mechanical resistance RMS 2.14N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 10″
• 254mm
• Volume occupied by the driver (estimated) 0.86L
• Net weight 2.09kg
• Frame material Steel