Skar Audio IVX-10v2 D4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 84.4dB
• Frequency response 40 - 600Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 2.30
• Electrical quality factor QES 0.46
• Total quality factor QTS 0.38

Large signal parameters

• Maximum linear excursion xmax 11mm
• Air volume displaced at xmax VD 363cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 7.1Ω
• Inductance (1kHz, in series, estimated) LE 4.16mH
• VC Diameter 51mm

Magnet

• Force factor (in series) Bl 19.9N/A
• Motor constant Bl/√RE 7.47N/√W
• Diameter 160mm

Diaphragm

• Effective diameter 205mm
• Effective area SD 330cm²
• Moving mass MMS 137g
• Moving mass (without air load) MMD 133g

Suspensions

• Stiffness KMS 8.33N/mm
• Compliance CMS 120µm/N
• Equivalent volume to the compliance VAS 18L
• Mechanical resistance RMS 16.8N·s/m

Dimensions

• Nominal diameter 10″
• 254mm
• Baffle cutout diameter 230mm
• Mounting depth 135mm
• Volume occupied by the driver 2.8L