FaitalPRO 18FX800 8Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.9dB
• Frequency response 30 - 1600Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 34Hz
• Mechanical quality factor QMS 6.80
• Electrical quality factor QES 0.43
• Total quality factor QTS 0.40

Large signal parameters

• Maximum linear excursion xmax 13.8mm
• Maximum excursion before damage xlim 27mm
• Air volume displaced at xmax VD 1674cm³
• Power handling P 1000W
• Program power Pmax 2000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.2Ω
• Inductance (1kHz) LE 1.5mH
• VC Diameter 90mm
• Winding height HVC 31mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Flux density B 1.1T
• Force factor Bl 24N/A
• Motor constant Bl/√RE 9.64N/√W
• Air gap height HAG 10.2mm
• Material Neodymium Ring

Diaphragm

• Effective diameter 393mm
• Effective area SD 1213cm²
• Moving mass MMS 182g
• Moving mass (without air load) MMD 153g

Suspensions

• Stiffness KMS 8.33N/mm
• Compliance CMS 120µm/N
• Equivalent volume to the compliance VAS 247L
• Mechanical resistance RMS 5.8N·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 7.3L
• Net weight 6.0kg
• Frame material Aluminium