FaitalPRO 18XL2000 8Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94dB
• Frequency response 30 - 1600Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 28Hz
• Mechanical quality factor QMS 10.10
• Electrical quality factor QES 0.28
• Total quality factor QTS 0.27

Large signal parameters

• Maximum linear excursion xmax 16.3mm
• Maximum excursion before damage xlim 33mm
• Air volume displaced at xmax VD 1980cm³
• Power handling P 2000W
• Program power Pmax 4000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 1.45mH
• VC Diameter 118mm
• Winding height HVC 37.3mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Flux density B 1.2T
• Force factor Bl 30.8N/A
• Motor constant Bl/√RE 13.4N/√W
• Air gap height HAG 14mm
• Material Neodymium Ring

Diaphragm

• Effective diameter 393mm
• Effective area SD 1213cm²
• Moving mass MMS 286g
• Moving mass (without air load) MMD 257g

Suspensions

• Stiffness KMS 9.09N/mm
• Compliance CMS 110µm/N
• Equivalent volume to the compliance VAS 232L
• Mechanical resistance RMS 5N·s/m

Dimensions

• Nominal diameter 18″
• 460mm
• Overall diameter 460mm
• Baffle cutout diameter 422mm
• Overall depth 227mm
• Flange thickness 14mm
• Mounting depth 213mm
• Volume occupied by the driver 7.3L
• Net weight 11.3kg
• Frame material Aluminium