WVL AC-3176H

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.9dB

Thiele & Small parameters

• Resonance frequency (free air) fS 47.1Hz
• Mechanical quality factor QMS 5.16
• Electrical quality factor QES 0.35
• Total quality factor QTS 0.33

Large signal parameters

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.4Ω
• Inductance (1kHz) LE 1.91mH
• Winding material CCAW
• Former material Paper

Magnet

• Force factor Bl 17.9N/A
• Motor constant Bl/√RE 7.68N/√W
• Material Field Coil

Diaphragm

• Effective diameter 320mm
• Effective area SD 798cm²
• Moving mass MMS 70.7g
• Moving mass (without air load) MMD 54.8g
• Material Hydrophobic paper cone

Suspensions

• Stiffness KMS 6.21N/mm
• Compliance CMS 161µm/N
• Equivalent volume to the compliance VAS 147L
• Mechanical resistance RMS 4.06N·s/m

Dimensions

• Nominal diameter 15″
• 381mm
• Volume occupied by the driver (estimated) 4.3L
• Frame material Aluminium