WVL AC-2676

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.7dB
• Frequency response 29 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 29.6Hz
• Mechanical quality factor QMS 13.22
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.33

Large signal parameters

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 8.2Ω
• Inductance (1kHz) LE 1.75mH
• Winding material CCAW
• Former material Paper

Magnet

• Force factor Bl 15.2N/A
• Motor constant Bl/√RE 5.3N/√W
• Material Field Coil

Diaphragm

• Effective diameter 258mm
• Effective area SD 523cm²
• Moving mass MMS 50.6g
• Moving mass (without air load) MMD 40.6g
• Material Hydrophobic paper cone

Suspensions

• Stiffness KMS 1.75N/mm
• Compliance CMS 571µm/N
• Equivalent volume to the compliance VAS 219L
• Mechanical resistance RMS 0.71N·s/m
• Surround material Textile

Dimensions

• Nominal diameter 12″
• 300mm
• Overall size 400 x 400mm
• Baffle cutout diameter 312mm
• Overall depth 198mm
• Flange thickness 10mm
• Mounting depth 188mm
• Volume occupied by the driver (estimated) 5.2L
• Frame material Aluminium