Fi Car Audio Xv3 15 D1

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.5dB

Thiele & Small parameters

• Resonance frequency (free air) fS 34.7Hz
• Mechanical quality factor QMS 8.12
• Electrical quality factor QES 0.67
• Total quality factor QTS 0.63

Large signal parameters

• Maximum linear excursion xmax 27mm
• Air volume displaced at xmax VD 2187cm³
• Power handling P 1000W
• Program power Pmax 2000W

Voice Coil

• Nominal impedance Z 2 x 1Ω
• DC resistance (in series) RE 1.4Ω
• Inductance (1kHz, in series, estimated) LE 1.44mH

Magnet

• Force factor (in series) Bl 14N/A
• Motor constant Bl/√RE 11.8N/√W

Diaphragm

• Effective diameter 321mm
• Effective area SD 810cm²
• Moving mass MMS 319g
• Moving mass (without air load) MMD 302g

Suspensions

• Stiffness KMS 15.4N/mm
• Compliance CMS 65µm/N
• Equivalent volume to the compliance VAS 60.2L
• Mechanical resistance RMS 8.57N·s/m

Dimensions

• Nominal diameter 15″
• 397mm
• Overall diameter 397mm
• Baffle cutout diameter 359mm
• Mounting depth 222mm
• Volume occupied by the driver 2.55L