EASTECH 16L90EHC17080N

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.5dB

Thiele & Small parameters

• Resonance frequency (free air) fS 61.4Hz
• Mechanical quality factor QMS 4.92
• Electrical quality factor QES 0.86
• Total quality factor QTS 0.73

Large signal parameters

• Maximum linear excursion xmax 4.7mm
• Air volume displaced at xmax VD 62cm³
• Power handling P 30W
• Program power Pmax 60W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.5Ω
• Inductance (1kHz) LE 0.397mH
• VC Diameter 30.5mm
• Winding height HVC 14.4mm
• Winding material EISVW
• Former material Aluminum

Magnet

• Force factor Bl 5.5N/A
• Motor constant Bl/√RE 2.96N/√W
• Air gap height HAG 5mm
• Material Ferrite

Diaphragm

• Effective diameter 129mm
• Effective area SD 131cm²
• Moving mass MMS 19.6g
• Moving mass (without air load) MMD 18.5g
• Material Paper

Suspensions

• Stiffness KMS 2.92N/mm
• Compliance CMS 343µm/N
• Equivalent volume to the compliance VAS 8.31L
• Mechanical resistance RMS 1.54N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 6.5″
• 165mm
• Volume occupied by the driver (estimated) 0.46L
• Net weight 1.15kg
• Frame material Steel