Skar Audio ZVX-15v2 D2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.5dB

Thiele & Small parameters

• Resonance frequency (free air) fS 38Hz
• Mechanical quality factor QMS 2.83
• Electrical quality factor QES 0.64
• Total quality factor QTS 0.52

Large signal parameters

• Maximum linear excursion xmax 29mm
• Air volume displaced at xmax VD 2187cm³
• Power handling P 1500W
• Program power Pmax 3000W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.9Ω
• Inductance (1kHz, in series, estimated) LE 5.38mH
• VC Diameter 76.2mm
• Winding material Copper-clad aluminium

Magnet

• Force factor (in series) Bl 27N/A
• Motor constant Bl/√RE 13.7N/√W
• Diameter 199mm

Diaphragm

• Effective diameter 310mm
• Effective area SD 754cm²
• Moving mass MMS 495g
• Moving mass (without air load) MMD 480g
• Material Pressed Paper

Suspensions

• Stiffness KMS 13.7N/mm
• Compliance CMS 73µm/N
• Equivalent volume to the compliance VAS 58.9L
• Mechanical resistance RMS 41.8N·s/m
• Surround material Foam

Dimensions

• Nominal diameter 15″
• 381mm
• Baffle cutout diameter 357mm
• Overall depth 324mm
• Flange thickness 41mm
• Mounting depth 283mm
• Volume occupied by the driver (estimated) 19L