Fi Car Audio Xv3 12 D2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.9dB

Thiele & Small parameters

• Resonance frequency (free air) fS 31.5Hz
• Mechanical quality factor QMS 7.34
• Electrical quality factor QES 0.55
• Total quality factor QTS 0.52

Large signal parameters

• Maximum linear excursion xmax 27mm
• Air volume displaced at xmax VD 1296cm³
• Power handling P 1000W
• Program power Pmax 2000W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 2.8Ω
• Inductance (1kHz, in series, estimated) LE 1.2mH

Magnet

• Force factor (in series) Bl 19.8N/A
• Motor constant Bl/√RE 11.8N/√W

Diaphragm

• Effective diameter 247mm
• Effective area SD 480cm²
• Moving mass MMS 274g
• Moving mass (without air load) MMD 266g

Suspensions

• Stiffness KMS 11.5N/mm
• Compliance CMS 87µm/N
• Equivalent volume to the compliance VAS 28.1L
• Mechanical resistance RMS 7.39N·s/m

Dimensions

• Nominal diameter 12″
• 318mm
• Overall diameter 318mm
• Baffle cutout diameter 283mm
• Mounting depth 184mm
• Volume occupied by the driver 2.27L