Do It Yourself

736 topics in this forum

1. Technical Assistance/Advice Thread 1 2 3 4 13

   By mwl168, January 29, 2017
   • 311 replies
   • 137.4k views
   • 
   • Craig Sawyers
   • April 24, 2025

2. stax mafia circuit boards see updated links on page 5 1 2 3 4 6

   By kevin gilmore, July 3, 2014
   • 127 replies
   • 102.2k views
   • 
   • mrjayviper
   • July 11, 2022

3. Part Sourcing Assistance/Advice Thread 1 2 3 4 62

   By n_maher, January 26, 2010
   • 1.5k replies
   • 409.7k views
   • 
   • JoaMat
   • September 26, 2025

4. Share your favorite stores and parts here. 1 2 3 4

   By omendelovitz, March 10, 2006
   • 95 replies
   • 82.6k views
   • 
   • Pars
   • May 31, 2023

5. DIY cable gallery 1 2 3 4 25

   By Grand Enigma, February 23, 2006
   • 606 replies
   • 253.6k views
   • 
   • luvdunhill
   • September 27, 2025

6. AI

   By judo, December 15, 2025
   • 4 replies
   • 937 views
   • 
   • judo
   • December 15, 2025

7. pioneer a09 clone zero feedback output buffer

   By kevin gilmore, December 13, 2025
   • 6 replies
   • 1.5k views
   • 
   • jokerman777
   • December 26, 2025

8. Matallized poly caps

   By alrainbow, September 20, 2025
   • 1 reply
   • 2.7k views
   • 
   • willsw
   • September 26, 2025

9. Metalaluzes poly propolin caps

   By alrainbow, September 20, 2025
   • 0 replies
   • 1.5k views
   • 
   • alrainbow
   • September 20, 2025

10. What are these

    By alrainbow, September 20, 2025
    • 2 replies
    • 2.5k views
    • 
    • alrainbow
    • September 20, 2025

11. Dimensioned Drawings of Connectors

    By willsw, September 12, 2025
    • 4 replies
    • 5.4k views
    • 
    • willsw
    • September 24, 2025

12. chinese garbage 1 2

    By kevin gilmore, July 15, 2025
    • 26 replies
    • 8.1k views
    • 
    • psyduck
    • January 24

13. Control Stepper Motor with Raspberry Pi Camera

    By eric25, April 15, 2025
    • 1 reply
    • 1.6k views
    • 
    • grawk
    • April 15, 2025

14. balanced preamp 2025 1 2

    By kevin gilmore, April 8, 2025
    • 28 replies
    • 9.3k views
    • 
    • kevin gilmore
    • April 25, 2025

15. A new TDA1541A DAC lives in 2025

    By sbelyo, April 2, 2025
    • 4 replies
    • 2.8k views
    • 
    • sbelyo
    • April 3, 2025

16. Stax SRA-3S Rehab Thread

    By ericj, February 21, 2025
    • 20 replies
    • 6.4k views
    • 
    • Pirx
    • November 25, 2025

17. Universal upgrade board for Stax SRD energizers

    By ericj, January 29, 2025
    • 5 replies
    • 3k views
    • 
    • ericj
    • April 12, 2025

18. finally an electrostatic transportable 1 2 3 4

    By kevin gilmore, August 7, 2024
    • 87 replies
    • 15.9k views
    • 
    • philodox
    • December 11, 2025

19. Universal output HP amp with custom Lundahl transformers

    By justin, August 3, 2024
    • 3 replies
    • 2k views
    • 
    • dsavitsk
    • August 3, 2024

20. Need help with my KGST

    By meeskees, June 7, 2024
    • 18 replies
    • 3.9k views
    • 
    • meeskees
    • June 17, 2024

21. The Quest for >2000 Vppss 1 2 3

    By kevin gilmore, March 16, 2024
    • 67 replies
    • 14k views
    • 
    • Shawn
    • February 5

22. Anybody here use tinkercad or can design in 3d? I just ordered a 3d printer

    By sbelyo, November 30, 2023
    • 3 replies
    • 2k views
    • 
    • chinsettawong
    • December 5, 2023

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

    By mrjayviper, October 18, 2023
    • 2 replies
    • 1.5k views
    • 
    • Craig Sawyers
    • October 18, 2023

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

    By mrjayviper, September 24, 2023
    • 3 replies
    • 1.8k views
    • 
    • Dusty Chalk
    • September 26, 2023

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

    By bobkatz, July 30, 2023
    • 3 replies
    • 1.3k views
    • 
    • bobkatz
    • July 31, 2023