Do It Yourself

730 topics in this forum

1. Troubleshooting a Sonic Frontiers SFC 1 Integrated Tube Amp.

   By MASantos, February 21, 2010
   • 8 replies
   • 6.1k views
   • 
   • spritzer
   • February 22, 2010

2. TTL Converter

   By luvdunhill, January 2, 2010
   • 11 replies
   • 6.5k views
   • 
   • luvdunhill
   • January 18, 2010

3. Tube amp builders...aerius, n_maher?

   By justin, December 14, 2007
   • 8 replies
   • 2k views
   • 
   • JBLoudG20
   • December 14, 2007

4. Tube preamp suggestions? 1 2

   By deepak, February 7, 2012
   • 27 replies
   • 10.8k views
   • 
   • MASantos
   • February 9, 2012

5. Tube testing/testers for Stax amps

   By Earspeakers, March 14, 2015
   • 16 replies
   • 4.4k views
   • 
   • Earspeakers
   • March 18, 2015

6. tweaking caps / resistors in a zobel network ?

   By Spiug31, June 17, 2010
   • 3 replies
   • 2.9k views
   • 
   • Spiug31
   • June 17, 2010

7. Twist AC and DC power hookup wires or not

   By sbelyo, July 22, 2013
   • 2 replies
   • 2.4k views
   • 
   • sbelyo
   • July 23, 2013

8. Twisted Pear Buffalo DAC 1 2 3 4 6

   By thrice, November 7, 2008
   • 148 replies
   • 26.7k views
   • 
   • swt61
   • February 5, 2010

9. twisting wire

   By Spiug31, May 1, 2008
   • 0 replies
   • 1.2k views
   • 
   • Spiug31
   • May 1, 2008

10. Two new amps: Pass F5 and GR-25

    By luvdunhill, April 16, 2008
    • 3 replies
    • 2.9k views
    • 
    • luvdunhill
    • May 14, 2009

11. unbalanced/balanced to balanced tube input 1 2 3

    By kevin gilmore, November 12, 2017
    • 65 replies
    • 13.1k views
    • 
    • Satyrnine
    • January 20, 2024

12. ungar 9900 soldering system

    By crappyjones123, September 24, 2009
    • 2 replies
    • 3.4k views
    • 
    • crappyjones123
    • September 24, 2009

13. Universal output HP amp with custom Lundahl transformers

    By justin, August 3, 2024
    • 3 replies
    • 1.2k views
    • 
    • dsavitsk
    • August 3, 2024

14. Universal Signal Isolator shield for the Arduino DUE

    By sbelyo, May 28, 2019
    • 0 replies
    • 1.1k views
    • 
    • sbelyo
    • May 28, 2019

15. Universal upgrade board for Stax SRD energizers

    By ericj, January 29
    • 5 replies
    • 1k views
    • 
    • ericj
    • April 12

16. Unregulated Power PCB 1 2

    By luvdunhill, September 5, 2010
    • 40 replies
    • 10.2k views
    • 
    • Beefy
    • May 5, 2011

17. update transistor amplifier V3.0 to V4.0 from www.high-amp.de

    By high-amp, November 7, 2011
    • 6 replies
    • 5.4k views
    • 
    • high-amp
    • November 8, 2011

18. usb amp dac special 1 2 3

    By NotoriousBIG_PJ, July 23, 2009
    • 65 replies
    • 9.9k views
    • 
    • swt61
    • July 27, 2009

19. usb headphone problem

    By YanA7BC, December 26, 2011
    • 4 replies
    • 2.7k views
    • 
    • livewire
    • December 26, 2011

20. Using 2 Epsilon 27 boards for ALPS quad pot 1 2

    By sbelyo, November 17, 2013
    • 27 replies
    • 8.4k views
    • 
    • sbelyo
    • March 12, 2014

21. Using JJ ECC99 in place of 5687 tubes

    By mrarroyo, September 26, 2009
    • 16 replies
    • 10.6k views
    • 
    • regal
    • October 17, 2009

22. Using ONLY 6SN7 for headphone amp - suggestions?

    By Derro, August 31, 2008
    • 15 replies
    • 10.7k views
    • 
    • Voltron
    • March 9, 2013

23. VLSI Layout

    By mypasswordis, March 15, 2011
    • 10 replies
    • 5.7k views
    • 
    • ujamerstand
    • March 17, 2011

24. Voltage mod for Stax SRM-3

    By Senes, March 17, 2016
    • 7 replies
    • 3k views
    • 
    • Senes
    • April 16, 2016

25. Voltage Rating for Interstage Coupling Cap for Single Power amps

    By luvdunhill, April 14, 2008
    • 7 replies
    • 1.7k views
    • 
    • Pars
    • April 15, 2008