Mods, Tweaks, and Upgrades to the Classics

128 topics in this forum

1. Selecting cap for an amplifier rebuild

   By rrcrain, March 7, 2015   

   • Caps - old topic
   • different spin.
   • 21 replies
   • 3.4k views
   • 
   • rrcrain
   • May 12, 2015

2. First amp re-capped

   By rrcrain, March 14, 2015
   • 1 reply
   • 1.2k views
   • 
   • VintageMan
   • March 15, 2015

3. Butyl rubber surround on AR-5?

   By owlsplace, October 2, 2014
   • 1 reply
   • 1.5k views
   • 
   • owlsplace
   • November 30, 2014

4. Walnut cabinet: mod, tweak or upgrade?

   By ra.ra, July 30, 2014
   • 2 replies
   • 1.4k views
   • 
   • iso
   • August 1, 2014

5. Capacitors, the GOOD, the BAD & the UGLY

   By Carlspeak, April 17, 2011
   • 19 replies
   • 20.4k views
   • 
   • iso
   • July 17, 2014

6. AR speaker hybrids

   By ra.ra, January 3, 2014
   • 1 reply
   • 2k views
   • 
   • RobHolt
   • January 29, 2014

7. WARNING!! Danger lurks in some of the Old Speaker **Toxic material ** Cadmium

   By redpackman, May 15, 2013
   • 1 reply
   • 3.5k views
   • 
   • justw
   • June 12, 2013

8. Novice speaker damping questions

   By budsthe3, February 19, 2013
   • 2 replies
   • 3.4k views
   • 
   • jessearias
   • June 11, 2013

9. Cramolin Red

   By Horswispr, February 10, 2012
   • 5 replies
   • 4.7k views
   • 
   • dynaco_dan
   • May 12, 2013

10. AR4x tweeters - An Investigation of two PRT types as replacements

    By Carlspeak, November 2, 2012   

    • AR4x
    • tweeters
    • (and 1 more)

      Tagged with:

      • AR4x
      • tweeters
      • phenolic ring
    • 10 replies
    • 10.9k views
    • 
    • Carlspeak
    • December 8, 2012

11. Can you mod a bw 630i floorstand sound like a dynaco A25 bookshelf ?

    By craig, March 8, 2012
    • 2 replies
    • 1.4k views
    • 
    • craig
    • April 2, 2012

12. Dy7naco A25 response

    By Wally, March 19, 2006
    • 10 replies
    • 6.3k views
    • 
    • dynaco_dan
    • February 4, 2012

13. Carl's AR-3a Super Mod...how does it sound? Who's done it? 1 2

    By XP-15B, August 7, 2011
    • 28 replies
    • 9.3k views
    • 
    • Gerry S
    • January 31, 2012

14. Goodmans Maxim

    By Arthur, March 30, 2011
    • 8 replies
    • 12k views
    • 
    • Arthur
    • December 27, 2011

15. Speaker Knurled Nuts

    By dynaco_dan, May 16, 2011
    • 3 replies
    • 3.3k views
    • 
    • JKent
    • December 7, 2011

16. AR-1W mod

    By Carlspeak, March 13, 2011
    • 2 replies
    • 2.8k views
    • 
    • Carlspeak
    • August 22, 2011

17. Veneer stain removal

    By dynaco_dan, July 6, 2011
    • 2 replies
    • 3.4k views
    • 
    • dynaco_dan
    • August 15, 2011

18. Recapping the KLH Model Thirteen

    By JKent, July 14, 2011
    • 0 replies
    • 3.3k views
    • 
    • JKent
    • July 14, 2011

19. The Audio Amatuer HiFi index

    By dynaco_dan, February 27, 2011
    • 3 replies
    • 2.9k views
    • 
    • dynaco_dan
    • March 3, 2011

20. ZILCH - RIP

    By Carlspeak, February 10, 2011
    • 0 replies
    • 2.2k views
    • 
    • Carlspeak
    • February 10, 2011

21. Promising new tweeter for 4 ohm vintage 2 or 3-ways

    By Carlspeak, January 28, 2011
    • 3 replies
    • 3.4k views
    • 
    • RoyC
    • February 5, 2011

22. mods for the ar lst

    By fred, October 12, 2010
    • 2 replies
    • 2.5k views
    • 
    • Pete B
    • December 6, 2010

23. KLH-24 E-Wave Upgrade

    By Zilch, November 29, 2010
    • 1 reply
    • 2.1k views
    • 
    • Zilch
    • November 29, 2010

24. The KLH-17 Plus - A higher level mod

    By Carlspeak, July 8, 2010
    • 16 replies
    • 7.6k views
    • 
    • Carlspeak
    • August 12, 2010

25. First KLH-17 E-wave completed

    By Carlspeak, July 27, 2010
    • 5 replies
    • 5.1k views
    • 
    • Zilch
    • August 2, 2010