Fane COLOSSUS 15XB

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.6dB
• Frequency response 40 - 1000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 38Hz
• Mechanical quality factor QMS 7.48
• Electrical quality factor QES 0.34
• Total quality factor QTS 0.32

Large signal parameters

• Maximum linear excursion xmax 7.5mm
• Air volume displaced at xmax VD 642cm³
• Power handling P 800W
• Program power Pmax 1600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.2Ω
• Inductance (1kHz) LE 1.5mH
• VC Diameter 101.6mm
• Winding height HVC 22.9mm
• Winding material Copper
• Former material Glass Fibre

Magnet

• Flux density B 1.1T
• Force factor Bl 22.1N/A
• Motor constant Bl/√RE 8.87N/√W
• Air gap height HAG 9.9mm
• Weight 3.402kg
• Material Ferrite

Diaphragm

• Effective diameter 331mm
• Effective area SD 855cm²
• Moving mass MMS 108g
• Moving mass (without air load) MMD 89.9g
• Material Polycellulose

Suspensions

• Stiffness KMS 6.17N/mm
• Compliance CMS 162µm/N
• Equivalent volume to the compliance VAS 168L
• Mechanical resistance RMS 3.45N·s/m
• Surround material Polyvinyl damped Poly Cotton

Dimensions

• Nominal diameter 15″
• 381mm
• Overall diameter 406mm
• Baffle cutout diameter 356mm
• Overall depth 181mm
• Flange thickness 8mm
• Mounting depth 173mm
• Volume occupied by the driver (estimated) 5.8L
• Net weight 12.4kg
• Frame material Die-cast Aluminium