FaitalPRO 18XL1600 8Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.2dB
• Frequency response 30 - 1500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 32Hz
• Mechanical quality factor QMS 9.30
• Electrical quality factor QES 0.37
• Total quality factor QTS 0.36

Large signal parameters

• Maximum linear excursion xmax 12.9mm
• Maximum excursion before damage xlim 28mm
• Air volume displaced at xmax VD 1566cm³
• Power handling P 1600W
• Program power Pmax 3200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.4Ω
• Inductance (1kHz) LE 1.45mH
• VC Diameter 100mm
• Winding height HVC 31mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Flux density B 1.05T
• Force factor Bl 26.7N/A
• Motor constant Bl/√RE 11.5N/√W
• Air gap height HAG 15.5mm
• Material Neodymium Slug Crown

Diaphragm

• Effective diameter 393mm
• Effective area SD 1212cm²
• Moving mass MMS 240g
• Moving mass (without air load) MMD 211g

Suspensions

• Stiffness KMS 10N/mm
• Compliance CMS 100µm/N
• Equivalent volume to the compliance VAS 211L
• Mechanical resistance RMS 5.2N·s/m

Dimensions

• Nominal diameter 18″
• 460mm
• Overall diameter 460mm
• Baffle cutout diameter 422mm
• Overall depth 231mm
• Flange thickness 14mm
• Mounting depth 217mm
• Volume occupied by the driver 7.3L
• Net weight 12.2kg
• Frame material Aluminium