Wavecor WF165TU01

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.2dB
• Frequency response 56 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 56Hz
• Mechanical quality factor QMS 10.90
• Electrical quality factor QES 0.91
• Total quality factor QTS 0.84

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 41cm³
• Power handling P 70W
• Program power Pmax 170W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.0Ω
• Inductance (1kHz, estimated) LE 0.42mH
• VC Diameter 32mm
• Winding height HVC 10mm

Magnet

• Force factor Bl 4.3N/A
• Motor constant Bl/√RE 2.48N/√W
• Air gap height HAG 4mm
• Diameter 85mm
• Weight 0.36kg

Diaphragm

• Effective diameter 132mm
• Effective area SD 136cm²
• Moving mass MMS 16g
• Moving mass (without air load) MMD 14.8g
• Material Grey aluminum

Suspensions

• Stiffness KMS 2N/mm
• Compliance CMS 500µm/N
• Equivalent volume to the compliance VAS 13L
• Mechanical resistance RMS 0.52N·s/m

Dimensions

• Nominal diameter 5.5″
• 165mm
• Overall diameter 166mm
• Baffle cutout diameter 144mm
• Mounting depth 64mm
• Volume occupied by the driver (estimated) 0.4L
• Net weight 1.0kg