FaitalPRO 12FH520 16Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.4dB
• Frequency response 50 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 55Hz
• Mechanical quality factor QMS 17.00
• Electrical quality factor QES 0.48
• Total quality factor QTS 0.47

Large signal parameters

• Maximum linear excursion xmax 7mm
• Maximum excursion before damage xlim 19.5mm
• Air volume displaced at xmax VD 378cm³
• Power handling P 600W
• Program power Pmax 1200W

Voice Coil

• Nominal impedance Z 16Ω
• DC resistance RE 12.8Ω
• Inductance (1kHz) LE 1.6mH
• VC Diameter 77mm
• Winding height HVC 18mm
• Winding material Aluminium
• Former material Glass Fiber

Magnet

• Flux density B 1.1T
• Force factor Bl 23.5N/A
• Motor constant Bl/√RE 6.57N/√W
• Air gap height HAG 12mm
• Material Neodymium Slug

Diaphragm

• Effective diameter 262mm
• Effective area SD 540cm²
• Moving mass MMS 60.5g
• Moving mass (without air load) MMD 51.6g

Suspensions

• Stiffness KMS 7.14N/mm
• Compliance CMS 140µm/N
• Equivalent volume to the compliance VAS 56.4L
• Mechanical resistance RMS 1.2N·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 2.4L
• Net weight 4.2kg
• Frame material Aluminium