Fi Audio Subwoofers

Fi Audio Subwoofers (BTL N2 18) installed on 2008 BMW 3 Series

• Price:$500

• Install Time:0hrs

• Installed by:Pro Installer

• As you can probably tell, I have a "too much is not enough" mentality with my car audio system. The Fi BTL N2 is a custom subwoofer made in Las, Vegas USA. This particular model is a fully loaded, 18" monster. It takes a daily 2,900 watts continuous RMS power ...

Fi Audio Subwoofers installed on 2013 Lexus ES

• Price:N/A

• Install Time:0hrs

• Installed by:Friend

Fi Audio Subwoofers (SP4) installed on 2004 Pontiac GTO

• Price:N/A

• Install Time:0hrs

• Installed by:Self

Fi Audio Subwoofers installed on 2000 Ford Crown Victoria

• Price:$600

• Install Time:0hrs

• Installed by:Self

• 18 inch fi btl 6000 watts

Fi Audio Subwoofers installed on 2007 Chevrolet Avalanche

• Price:$1,300

• Install Time:0hrs

• Installed by:Self

Fi Audio Subwoofers installed on 2003 Ford Mustang

• Price:$160

• Install Time:20hrs

• Installed by:Self

• The Sub is the easiest part to install. The box is what took the longest. but its completely sealed and im thinking about fiberglassing the inside and making all the corners round and wrapping it in black suede along with my headliner.

Fi Audio Subwoofers (18" BTL Fully Loaded) installed on 2006 Cadillac DTS

• Price:$490

• Install Time:0hrs

• Installed by:Self

Fi Audio Subwoofers installed on 2003 GMC Yukon

• Price:N/A

• Install Time:0hrs

• Installed by:Self

Fi Audio Subwoofers installed on 1996 Cadillac DeVille

• Price:N/A

• Install Time:0hrs

• Installed by:Self

Fi Audio Subwoofers installed on 1999 Ford Ranger Regular Cab

• Price:N/A

• Install Time:0hrs

• Installed by:Self

Fi Audio Subwoofers installed on 1998 Toyota 4Runner

• Price:N/A

• Install Time:0hrs

• Installed by:Self

Fi Audio Subwoofers installed on 1998 Ford Expedition

• Price:N/A

• Install Time:0hrs

• Installed by:Self

Fi Audio Subwoofers installed on 1996 Chevrolet Monte Carlo

• Price:N/A

• Install Time:0hrs

• Installed by:Self

Fi Audio Subwoofers installed on 2010 Nissan Maxima

• Price:N/A

• Install Time:0hrs

• Installed by:Pro Installer

Fi Audio Subwoofers installed on 1993 Buick LeSabre

• Price:N/A

• Install Time:0hrs

• Installed by:Self