FaitalPRO 12FH500 4Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.2dB
• Frequency response 45 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 9.09
• Electrical quality factor QES 0.23
• Total quality factor QTS 0.22

Large signal parameters

• Maximum linear excursion xmax 7.3mm
• Maximum excursion before damage xlim 16mm
• Air volume displaced at xmax VD 384cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.3Ω
• Inductance (1kHz) LE 0.63mH
• VC Diameter 77mm
• Winding height HVC 18mm
• Winding material Aluminium
• Former material Glass Fiber

Magnet

• Flux density B 1.2T
• Force factor Bl 15.5N/A
• Motor constant Bl/√RE 8.53N/√W
• Air gap height HAG 10.5mm
• Material Neodymium Slug

Diaphragm

• Effective diameter 260mm
• Effective area SD 529cm²
• Moving mass MMS 60.9g
• Moving mass (without air load) MMD 52.2g

Suspensions

• Stiffness KMS 4.76N/mm
• Compliance CMS 210µm/N
• Equivalent volume to the compliance VAS 80.3L
• Mechanical resistance RMS 1.9N·s/m

Dimensions

• Nominal diameter 12″
• 300mm
• Overall diameter 316mm
• Baffle cutout diameter 284mm
• Overall depth 156mm
• Flange thickness 12mm
• Mounting depth 144mm
• Volume occupied by the driver 2.3L
• Net weight 3.9kg
• Frame material Aluminium