Fi Car Audio Subwoofers

718 topics in this forum

1. New 18" Btl Problem 1 2 3 4 6

   By greg662, May 23, 2008
   • 52 replies
   • 4.2k views
   • 
   • NDMstang65
   • June 20, 2008

3. Fi car audio 1 2 3 4 5

   By JacobHazel, March 1, 2012
   • 49 replies
   • 5k views
   • 
   • Theone63
   • March 8, 2012

4. Need Help With My Setup 1 2 3 4 5

   By LoudNLow931, August 28, 2008
   • 48 replies
   • 3k views
   • 
   • junebugg0024
   • April 16, 2009

5. fi btl n2 15 just came in 1 2 3 4 5

   By bujwah, November 4, 2011
   • 46 replies
   • 7.3k views
   • 
   • lem43606
   • December 1, 2011

6. Btl Even Loouder 1 2 3 4 5

   By greg662, July 7, 2008
   • 45 replies
   • 3.4k views
   • 
   • lamchop_8
   • November 25, 2008

7. Btl Recone Kits? 1 2 3 4 5

   By bumassjeff, March 4, 2008
   • 45 replies
   • 3k views
   • 
   • bumassjeff
   • March 17, 2008

8. Another Btl? 1 2 3 4 5

   By Guest tv559, February 28, 2008
   • 44 replies
   • 3.1k views
   • 
   • meade916
   • February 29, 2008

9. SSD max safe wattage ? 1 2 3 4 5

   By pitbullninja, October 10, 2011
   • 44 replies
   • 4.1k views
   • 
   • n8ball2013
   • February 13, 2012

10. New Btl's Breaking In, Louder Then Ever! 1 2 3 4 5

    By meade916, May 28, 2008
    • 42 replies
    • 3.2k views
    • 
    • PaulO2288
    • June 6, 2008

11. How Is Fi Pronounced? 1 2 3 4 5

    By eaglescorpio1, August 26, 2008
    • 42 replies
    • 3.1k views
    • 
    • 00sdime00
    • November 25, 2008

12. Btl Surround Ripping Itself Apart 1 2 3 4 5

    By cnate777, June 20, 2009
    • 42 replies
    • 4.2k views
    • 
    • meade916
    • June 22, 2009

13. Fi has disappeared! 1 2 3 4 5

    By SmallTruk, February 28, 2012
    • 42 replies
    • 4.9k views
    • 
    • Noobtastic14
    • February 28, 2012

14. So Nick No longer works at FI? Now who will answer? 1 2 3 4 5

    By Real96SS, April 9, 2012
    • 42 replies
    • 8.2k views
    • 
    • Pitbullx
    • July 21, 2012

15. Where To Get Fi Subs... 1 2 3 4 5

    By meade916, April 20, 2007
    • 40 replies
    • 6.4k views
    • 
    • bassINyoFACE
    • May 18, 2007

16. 4" coil option for BL series 1 2 3 4 5

    By NDMstang65, November 17, 2010
    • 40 replies
    • 7.1k views
    • 
    • OldsBoomer
    • January 3, 2011

17. still no dustcap??? finally got it!!! 1 2 3 4

    By Loudcivic, August 13, 2010
    • 39 replies
    • 3.8k views
    • 
    • Loudcivic
    • September 17, 2010

18. Fi Qs 1 2 3 4

    By 99vic, February 22, 2008
    • 38 replies
    • 2.4k views
    • 
    • rollin
    • June 10, 2008

19. Fi Car Audio Customer service 1 2 3 4

    By basslh, January 4, 2010
    • 38 replies
    • 3.4k views
    • 
    • basslh
    • January 6, 2010

20. is a q worth the $ over a ssd 1 2 3 4

    By DCmagnum, August 23, 2010
    • 37 replies
    • 4.1k views
    • 
    • DCmagnum
    • November 10, 2010

21. So I just got a recone from Scott @ FI....... 1 2 3 4

    By Ray, January 12, 2010
    • 36 replies
    • 3.4k views
    • 
    • Ndnkobra
    • January 17, 2010

22. Coil configuration questions 1 2 3 4

    By Duece22, October 2, 2007
    • 35 replies
    • 1.7k views
    • 
    • Duece22
    • October 3, 2007

23. Fi Btl's Why Is 18'' More Popular Vs A 12'' Or 15''? 1 2 3 4

    By moh.vze.com, January 13, 2008
    • 35 replies
    • 4.2k views
    • 
    • Amalan
    • January 13, 2008

24. **finally Installed** 18" Fi Btl's 1 2 3 4

    By Tkitt21, July 24, 2008
    • 34 replies
    • 2.3k views
    • 
    • Tkitt21
    • August 11, 2008

25. My Fi Blneo 10" 1 2 3 4

    By KickerSlo, April 24, 2019
    • 34 replies
    • 7k views
    • 
    • Merlestruckin1126
    • March 26, 2020

26. Black FiDay sale! 1 2 3 4

    By NDMstang65, November 25, 2009
    • 33 replies
    • 4.3k views
    • 
    • audiogod9000
    • December 1, 2009