Skar Audio VVX-12v3 D4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86dB
• Frequency response 35 - 400Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 34.6Hz
• Mechanical quality factor QMS 6.06
• Electrical quality factor QES 0.50
• Total quality factor QTS 0.46

Large signal parameters

• Maximum linear excursion xmax 15.5mm
• Air volume displaced at xmax VD 736cm³
• Power handling P 600W
• Program power Pmax 1200W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 6.4Ω
• Inductance (1kHz, in series, estimated) LE 2.58mH
• VC Diameter 64mm

Magnet

• Force factor (in series) Bl 28.3N/A
• Motor constant Bl/√RE 11.2N/√W
• Diameter 181mm

Diaphragm

• Effective diameter 246mm
• Effective area SD 475cm²
• Moving mass MMS 249g
• Moving mass (without air load) MMD 241g

Suspensions

• Stiffness KMS 9.09N/mm
• Compliance CMS 110µm/N
• Equivalent volume to the compliance VAS 35.2L
• Mechanical resistance RMS 8.7N·s/m

Dimensions

• Nominal diameter 12″
• 305mm
• Baffle cutout diameter 286mm
• Mounting depth 184mm
• Volume occupied by the driver 4.8L