Wavecor WF166TU02

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.9dB
• Frequency response 50 - 3500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 50Hz
• Mechanical quality factor QMS 9.80
• Electrical quality factor QES 0.50
• Total quality factor QTS 0.48

Large signal parameters

• Power handling P 60W
• Program power Pmax 120W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.2Ω
• Inductance (1kHz) LE 0.23mH
• VC Diameter 33mm
• Winding height HVC 11mm
• Former material Black fiber glass

Magnet

• Force factor Bl 5N/A
• Motor constant Bl/√RE 2.8N/√W
• Air gap height HAG 5mm
• Diameter 90mm
• Weight 0.4kg
• Material Ferrite

Diaphragm

• Effective diameter 133mm
• Effective area SD 139cm²
• Moving mass MMS 12.5g
• Moving mass (without air load) MMD 11.3g
• Material Paper

Suspensions

• Stiffness KMS 1.24N/mm
• Compliance CMS 810µm/N
• Equivalent volume to the compliance VAS 22.3L
• Mechanical resistance RMS 0.4N·s/m

Dimensions

• Nominal diameter 6.5″
• 166mm
• Overall diameter 166mm
• Baffle cutout diameter 149mm
• Mounting depth 70mm
• Volume occupied by the driver (estimated) 0.46L
• Net weight 1.15kg
• Frame material Die cast aluminum