FaitalPRO 15FH520 8Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.9dB
• Frequency response 40 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 36Hz
• Mechanical quality factor QMS 10.10
• Electrical quality factor QES 0.41
• Total quality factor QTS 0.39

Large signal parameters

• Maximum linear excursion xmax 8.8mm
• Maximum excursion before damage xlim 16mm
• Air volume displaced at xmax VD 741cm³
• Power handling P 600W
• Program power Pmax 1200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 0.89mH
• VC Diameter 77mm
• Winding height HVC 21.5mm
• Winding material Aluminium
• Former material Glass Fiber

Magnet

• Flux density B 1.1T
• Force factor Bl 18.4N/A
• Motor constant Bl/√RE 7.78N/√W
• Air gap height HAG 12mm
• Material Neodymium Slug

Diaphragm

• Effective diameter 328mm
• Effective area SD 847cm²
• Moving mass MMS 105g
• Moving mass (without air load) MMD 87.5g

Suspensions

• Stiffness KMS 5.26N/mm
• Compliance CMS 190µm/N
• Equivalent volume to the compliance VAS 187L
• Mechanical resistance RMS 2.4N·s/m

Dimensions

• Nominal diameter 15″
• 380mm
• Overall diameter 393mm
• Baffle cutout diameter 356mm
• Overall depth 181mm
• Flange thickness 14mm
• Mounting depth 167mm
• Volume occupied by the driver 3.4L
• Net weight 4.6kg
• Frame material Aluminium