Fi Car Audio SSD10 D1

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.5dB

Thiele & Small parameters

• Resonance frequency (free air) fS 39.5Hz
• Mechanical quality factor QMS 5.13
• Electrical quality factor QES 0.36
• Total quality factor QTS 0.34

Large signal parameters

• Maximum linear excursion xmax 22mm
• Air volume displaced at xmax VD 682cm³
• Power handling P 1250W
• Program power Pmax 2500W

Voice Coil

• Nominal impedance Z 2 x 1Ω
• DC resistance (in series) RE 1.5Ω
• Inductance (1kHz, in series, estimated) LE 1.41mH

Magnet

• Force factor (in series) Bl 17.1N/A
• Motor constant Bl/√RE 14N/√W

Diaphragm

• Effective diameter 199mm
• Effective area SD 310cm²
• Moving mass MMS 279g
• Moving mass (without air load) MMD 275g

Suspensions

• Stiffness KMS 17.5N/mm
• Compliance CMS 57µm/N
• Equivalent volume to the compliance VAS 7.71L
• Mechanical resistance RMS 13.5N·s/m

Dimensions

• Nominal diameter 10″
• 279mm
• Overall diameter 279mm
• Baffle cutout diameter 235mm
• Mounting depth 152mm
• Volume occupied by the driver 3.4L