Skar Audio VVX-15v2 D2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.6dB
• Frequency response 25 - 350Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 39.5Hz
• Mechanical quality factor QMS 4.39
• Electrical quality factor QES 0.49
• Total quality factor QTS 0.54

Large signal parameters

• Maximum linear excursion xmax 18mm
• Air volume displaced at xmax VD 1863cm³
• Power handling P 600W
• Program power Pmax 1200W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.6Ω
• Inductance (1kHz, in series, estimated) LE 3.41mH
• VC Diameter 64mm

Magnet

• Force factor (in series) Bl 18.5N/A
• Motor constant Bl/√RE 9.75N/√W
• Diameter 165mm

Diaphragm

• Effective diameter 363mm
• Effective area SD 1035cm²
• Moving mass MMS 281g
• Moving mass (without air load) MMD 261g

Suspensions

• Stiffness KMS 20N/mm
• Compliance CMS 50µm/N
• Equivalent volume to the compliance VAS 76L
• Mechanical resistance RMS 15.9N·s/m

Dimensions

• Nominal diameter 15″
• 381mm
• Baffle cutout diameter 351mm
• Mounting depth 224mm
• Volume occupied by the driver 5.1L