FaitalPRO 18FX600 8Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.3dB
• Frequency response 35 - 2500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 32Hz
• Mechanical quality factor QMS 9.80
• Electrical quality factor QES 0.31
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 11.3mm
• Maximum excursion before damage xlim 22.9mm
• Air volume displaced at xmax VD 1365cm³
• Power handling P 700W
• Program power Pmax 1400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.0Ω
• Inductance (1kHz) LE 1.35mH
• VC Diameter 77mm
• Winding height HVC 26.5mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Flux density B 1.26T
• Force factor Bl 24.5N/A
• Motor constant Bl/√RE 11N/√W
• Air gap height HAG 12mm
• Material Neodymium Ring

Diaphragm

• Effective diameter 393mm
• Effective area SD 1213cm²
• Moving mass MMS 175g
• Moving mass (without air load) MMD 146g

Suspensions

• Stiffness KMS 7.69N/mm
• Compliance CMS 130µm/N
• Equivalent volume to the compliance VAS 257L
• Mechanical resistance RMS 3.8N·s/m

Dimensions

• Nominal diameter 18″
• 460mm
• Overall diameter 460mm
• Baffle cutout diameter 422mm
• Overall depth 215mm
• Flange thickness 14mm
• Mounting depth 201mm
• Volume occupied by the driver 5.3L
• Net weight 6.1kg
• Frame material Aluminium