FaitalPRO 12PR320 8Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.7dB
• Frequency response 45 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 42Hz
• Mechanical quality factor QMS 7.80
• Electrical quality factor QES 0.39
• Total quality factor QTS 0.37

Large signal parameters

• Maximum linear excursion xmax 7.4mm
• Maximum excursion before damage xlim 17mm
• Air volume displaced at xmax VD 397cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 0.67mH
• VC Diameter 65mm
• Winding height HVC 17.4mm
• Winding material Aluminium
• Former material Glass Fiber

Magnet

• Flux density B 1.2T
• Force factor Bl 13.5N/A
• Motor constant Bl/√RE 5.86N/√W
• Air gap height HAG 8mm
• Material Neodymium Slug

Diaphragm

• Effective diameter 262mm
• Effective area SD 539cm²
• Moving mass MMS 51.4g
• Moving mass (without air load) MMD 42.5g

Suspensions

• Stiffness KMS 3.57N/mm
• Compliance CMS 280µm/N
• Equivalent volume to the compliance VAS 113L
• Mechanical resistance RMS 1.7N·s/m

Dimensions

• Nominal diameter 12″
• 300mm
• Overall diameter 316mm
• Baffle cutout diameter 282mm
• Overall depth 120mm
• Flange thickness 12mm
• Mounting depth 108mm
• Volume occupied by the driver 1.9L
• Net weight 2.75kg
• Frame material Aluminium