![Fane Colossus speakers - COL15XB Fane Colossus bass 15" 800 watt speaker with extended Xmax. Fane Colossus speakers for all bass applications. Fane Colossus speakers - COL15XB Fane Colossus bass 15" 800 watt speaker with extended Xmax. Fane Colossus speakers for all bass applications.](https://usspeaker.com/images/fane-col15xb-size285.gif)
Fane Colossus speakers - COL15XB Fane Colossus bass 15" 800 watt speaker with extended Xmax. Fane Colossus speakers for all bass applications.
FANE Loudspeakers - The Colossus 18XB is intended for use as a high-output sub-bass driver either singly or in multi way systems. The unit features a 4 inch 'sandwich' inside and outside
![Best SPL acoustic box for FANE colossus 18XB - Speakerplans.com Forums | Speaker plans, Subwoofer box design, Speaker box design Best SPL acoustic box for FANE colossus 18XB - Speakerplans.com Forums | Speaker plans, Subwoofer box design, Speaker box design](https://i.pinimg.com/originals/b5/d2/28/b5d22881c4e95d4e44f89e1cf69fd707.jpg)