Do It Yourself

734 topics in this forum

1. paralleling 2 mechanical relay for a more "robust" relay? (speaker protection device)

   By mrjayviper, October 18, 2023
   • 2 replies
   • 1.3k views
   • 
   • Craig Sawyers
   • October 18, 2023

2. Do I need volume control on preamp/headamp if my DAC already has one?

   By mrjayviper, September 24, 2023
   • 3 replies
   • 1.5k views
   • 
   • Dusty Chalk
   • September 26, 2023

3. Output Stage Current Requirements for Electrostatic Headphone Amps 1 2

   By JimL, April 7, 2015
   • 27 replies
   • 13.7k views
   • 
   • bobkatz
   • August 3, 2023

4. Building a passive energizer from scratch --- to ground or float the bias supply?

   By bobkatz, July 30, 2023
   • 3 replies
   • 1.1k views
   • 
   • bobkatz
   • July 31, 2023

5. Group Build: Dynafet 1 2 3 4 57

   By luvdunhill, February 1, 2009
   • 1.4k replies
   • 245.4k views
   • 
   • Pars
   • July 25, 2023

6. i'm on a roll... the kgsshv 1 2 3 4 218

   By kevin gilmore, May 20, 2010
   • 5.4k replies
   • 1.1m views
   • 
   • jokerman777
   • May 7, 2023

7. Soekris discrete R2R DAC? 1 2 3 4

   By UFN, February 1, 2015
   • 85 replies
   • 47.5k views
   • 
   • bbest
   • April 27, 2023

8. stax t8000 clone (well sorta) 1 2 3 4 11

   By kevin gilmore, May 12, 2017
   • 261 replies
   • 75.4k views
   • 
   • JoaMat
   • April 9, 2023

9. Yes, no, may be? Who remembers this?

   By justin, April 3, 2023
   • 11 replies
   • 2.3k views
   • 
   • justin
   • April 9, 2023

10. dead power supply on apogee ensemble

    By grawk, January 6, 2018
    • 19 replies
    • 8.4k views
    • 
    • Boomish
    • March 24, 2023

11. KG Balanced Dynahi build discussion thread 1 2 3 4 41

    By Vortex, September 10, 2011
    • 1k replies
    • 274.6k views
    • 
    • penmarker
    • March 24, 2023

12. Melos SHA Gold schematics

    By Pars, February 29, 2020
    • 6 replies
    • 4.5k views
    • 
    • swt61
    • March 15, 2023

13. PC board for RCA/XLR SE<->balanced switching?

    By Pars, December 24, 2020
    • 12 replies
    • 4.6k views
    • 
    • Pars
    • March 14, 2023

14. TKD 4CP-601 & 4CP-2500 4-gang volume pot and PCB GB 1 2 3 4 10

    By mwl168, August 11, 2016
    • 249 replies
    • 57.6k views
    • 
    • Pars
    • February 26, 2023

15. KG CFA3, Golden Ref LV, or headphone protector boards available?

    By Satyrnine, February 23, 2023
    • 0 replies
    • 804 views
    • 
    • Satyrnine
    • February 23, 2023

16. Dynahi Build Resources in 2023?

    By Satyrnine, February 16, 2023
    • 7 replies
    • 2.9k views
    • 
    • Satyrnine
    • February 17, 2023

17. Could someone help me find out if these 2SK369V are real?

    By sbelyo, March 6, 2017
    • 3 replies
    • 2.1k views
    • 
    • mlloyd1
    • January 23, 2023

18. The Ultimate DIY Part 2 ? The KGITSOJC 1 2 3 4 15

    By kevin gilmore, April 4, 2010
    • 350 replies
    • 118.5k views
    • 
    • TC1980
    • December 16, 2022

19. KGSSHV broken need help

    By electrostatics, November 29, 2022
    • 2 replies
    • 1k views
    • 
    • electrostatics
    • November 30, 2022

20. Can anyone recommend a good desoldering station

    By sbelyo, November 16, 2022
    • 4 replies
    • 1.5k views
    • 
    • sbelyo
    • November 18, 2022

21. Lambda aluminum frame ... DIY ?

    By lupoal, November 17, 2022
    • 1 reply
    • 894 views
    • 
    • lupoal
    • November 17, 2022

22. krell ksa5 klone 1 2 3 4 33

    By kevin gilmore, November 16, 2012
    • 805 replies
    • 337k views
    • 
    • kudrik
    • November 2, 2022

23. Grounded Grid - The Pentode Experiment

    By simmconn, April 3, 2022
    • 14 replies
    • 5.6k views
    • 
    • simmconn
    • October 5, 2022

24. some questions on the original "dynalo" PSU as mentioned in headwize

    By mrjayviper, October 1, 2022
    • 2 replies
    • 1k views
    • 
    • mrjayviper
    • October 3, 2022

25. KSA-5 inspired amplifier builds 1 2 3

    By AlexS, September 30, 2021
    • 67 replies
    • 14.2k views
    • 
    • audiostar
    • September 27, 2022