FaitalPRO 18HP1030 8Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.1dB
• Frequency response 35 - 1600Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 35Hz
• Mechanical quality factor QMS 11.60
• Electrical quality factor QES 0.43
• Total quality factor QTS 0.41

Large signal parameters

• Maximum linear excursion xmax 12.5mm
• Maximum excursion before damage xlim 23.1mm
• Air volume displaced at xmax VD 1509cm³
• Power handling P 1200W
• Program power Pmax 2400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.0Ω
• Inductance (1kHz) LE 1.48mH
• VC Diameter 100mm
• Winding height HVC 28.9mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Flux density B 1.1T
• Force factor Bl 24.3N/A
• Motor constant Bl/√RE 10.9N/√W
• Air gap height HAG 12mm
• Material Ferrite Ring

Diaphragm

• Effective diameter 393mm
• Effective area SD 1212cm²
• Moving mass MMS 229g
• Moving mass (without air load) MMD 199g

Suspensions

• Stiffness KMS 11.1N/mm
• Compliance CMS 90µm/N
• Equivalent volume to the compliance VAS 186L
• Mechanical resistance RMS 4.3N·s/m

Dimensions

• Nominal diameter 18″
• 460mm
• Overall diameter 460mm
• Baffle cutout diameter 421mm
• Overall depth 209mm
• Flange thickness 14mm
• Mounting depth 195mm
• Volume occupied by the driver 6.5L
• Net weight 12.1kg
• Frame material Aluminium