FaitalPRO 18HP1022 8Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.7dB
• Frequency response 35 - 1600Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 35Hz
• Mechanical quality factor QMS 14.40
• Electrical quality factor QES 0.31
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 9.5mm
• Maximum excursion before damage xlim 17.5mm
• Air volume displaced at xmax VD 1151cm³
• Power handling P 1000W
• Program power Pmax 2000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.4Ω
• Inductance (1kHz) LE 1.75mH
• VC Diameter 100mm
• Winding height HVC 23mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Flux density B 1.3T
• Force factor Bl 28N/A
• Motor constant Bl/√RE 12N/√W
• Air gap height HAG 12mm
• Material Neodymium Slug

Diaphragm

• Effective diameter 393mm
• Effective area SD 1212cm²
• Moving mass MMS 207g
• Moving mass (without air load) MMD 178g

Suspensions

• Stiffness KMS 10N/mm
• Compliance CMS 100µm/N
• Equivalent volume to the compliance VAS 205L
• Mechanical resistance RMS 3.67N·s/m

Dimensions

• Nominal diameter 18″
• 460mm
• Overall diameter 460mm
• Baffle cutout diameter 422mm
• Overall depth 202mm
• Flange thickness 14mm
• Mounting depth 188mm
• Volume occupied by the driver 5.8L
• Net weight 6.6kg
• Frame material Aluminium