Skar Audio SVR-15 D4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.7dB

Thiele & Small parameters

• Resonance frequency (free air) fS 34Hz
• Mechanical quality factor QMS 5.99
• Electrical quality factor QES 0.65
• Total quality factor QTS 0.59

Large signal parameters

• Maximum linear excursion xmax 15mm
• Air volume displaced at xmax VD 1283cm³
• Power handling P 800W
• Program power Pmax 1600W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 6.4Ω
• Inductance (1kHz, in series, estimated) LE 6.26mH
• VC Diameter 66mm
• Winding material Copper

Magnet

• Force factor (in series) Bl 25.2N/A
• Motor constant Bl/√RE 9.95N/√W
• Diameter 170mm

Diaphragm

• Effective diameter 330mm
• Effective area SD 855cm²
• Moving mass MMS 295g
• Moving mass (without air load) MMD 278g
• Material Pressed Paper

Suspensions

• Stiffness KMS 13.5N/mm
• Compliance CMS 74µm/N
• Equivalent volume to the compliance VAS 76.5L
• Mechanical resistance RMS 10.5N·s/m
• Surround material Foam

Dimensions

• Nominal diameter 15″
• 381mm
• Baffle cutout diameter 360mm
• Overall depth 212mm
• Flange thickness 26mm
• Mounting depth 186mm
• Volume occupied by the driver (estimated) 6.5L