Skar Audio SVR-8 D4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82dB

Thiele & Small parameters

• Resonance frequency (free air) fS 48Hz
• Mechanical quality factor QMS 4.40
• Electrical quality factor QES 0.64
• Total quality factor QTS 0.57

Large signal parameters

• Maximum linear excursion xmax 13.5mm
• Air volume displaced at xmax VD 271cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 1.0Ω
• Inductance (1kHz, in series, estimated) LE 0.52mH
• VC Diameter 66mm
• Winding material Copper

Magnet

• Force factor (in series) Bl 7.4N/A
• Motor constant Bl/√RE 7.4N/√W
• Diameter 152mm

Diaphragm

• Effective diameter 160mm
• Effective area SD 201cm²
• Moving mass MMS 113g
• Moving mass (without air load) MMD 111g
• Material Pressed Paper

Suspensions

• Stiffness KMS 10.9N/mm
• Compliance CMS 92µm/N
• Equivalent volume to the compliance VAS 5.3L
• Mechanical resistance RMS 7.75N·s/m
• Surround material Foam

Dimensions

• Nominal diameter 8″
• 216mm
• Overall diameter 216mm
• Baffle cutout diameter 185mm
• Overall depth 145mm
• Flange thickness 20mm
• Mounting depth 125mm
• Volume occupied by the driver (estimated) 1.5L