Do It Yourself

736 topics in this forum

1. What are these

   By alrainbow, September 20
   • 2 replies
   • 2.3k views
   • 
   • alrainbow
   • September 20

2. goldenreference high voltage power supply (GRHV) 1 2 3 4 7

   By Pars, September 18, 2020
   • 150 replies
   • 50.6k views
   • 
   • jamesmking
   • August 22

3. grounded grid 1 2 3 4 16

   By kevin gilmore, December 26, 2015
   • 386 replies
   • 124.2k views
   • 
   • Shawn
   • August 21

4. chinese garbage 1 2

   By kevin gilmore, July 15
   • 25 replies
   • 6.2k views
   • 
   • Grahame
   • July 17

5. DIY mini T2 Build Thread 1 2 3 4 14

   By mwl168, February 23, 2019   

   • t2
   • 336 replies
   • 104.6k views
   • 
   • JoaMat
   • May 13

6. DIY Stax self bias conversion? 1 2

   By Arthrimus, October 12, 2015   

   • stax
   • srd-6
   • (and 3 more)

     Tagged with:

     • stax
     • srd-6
     • self bias
     • transformer
     • electrostatic
   • 30 replies
   • 20.3k views
   • 
   • ericj
   • May 5

7. kgst 1 2 3 4 59

   By kevin gilmore, October 12, 2013
   • 1.5k replies
   • 398.7k views
   • 
   • spritzer
   • April 30

8. SRX-Plus Build Thread 1 2 3 4 13

   By Blueman2, December 17, 2015   

   • srx
   • srx-plus
   • 308 replies
   • 89.9k views
   • 
   • Yasioo666
   • April 26

9. balanced preamp 2025 1 2

   By kevin gilmore, April 8
   • 28 replies
   • 7.9k views
   • 
   • kevin gilmore
   • April 25

10. Blue Hawaii BJT Build thread 1 2 3 4 10

    By joehpj, March 28, 2017
    • 242 replies
    • 77.6k views
    • 
    • jamesmking
    • April 19

11. Control Stepper Motor with Raspberry Pi Camera

    By eric25, April 15
    • 1 reply
    • 1.4k views
    • 
    • grawk
    • April 15

12. Universal upgrade board for Stax SRD energizers

    By ericj, January 29
    • 5 replies
    • 2.5k views
    • 
    • ericj
    • April 12

13. A new TDA1541A DAC lives in 2025

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

14. MUSES 72320, anyone tried?

    By mtoc, November 18, 2016
    • 4 replies
    • 3.3k views
    • 
    • Peleus
    • February 4

15. Building an energizer almost from scratch - advice on clamping zeners 1 2

    By bobkatz, July 29, 2023
    • 29 replies
    • 4.9k views
    • 
    • ericj
    • January 28

16. CNC metal machinists (for Stax amp cases) unite? 1 2 3

    By jamesmking, June 12, 2022
    • 54 replies
    • 11.4k views
    • 
    • Shawn
    • November 28, 2024

17. Group Buy - Digital Attenuator (Kevin Gilmore) 1 2 3 4 9

    By sorenb, July 28, 2015
    • 223 replies
    • 58.1k views
    • 
    • Kerry
    • November 10, 2024

18. balanced headphone protector 1 2 3 4 6

    By kevin gilmore, November 27, 2011
    • 139 replies
    • 39.7k views
    • 
    • arcanaking
    • September 26, 2024

19. goldenreference low voltage power supply 1 2 3 4 33

    By kevin gilmore, July 16, 2015
    • 813 replies
    • 251.5k views
    • 
    • dip16amp
    • September 19, 2024

20. Need ideas for a 8ft x 10ft workshop

    By sbelyo, December 9, 2022
    • 16 replies
    • 4.3k views
    • 
    • sbelyo
    • August 17, 2024

21. Universal output HP amp with custom Lundahl transformers

    By justin, August 3, 2024
    • 3 replies
    • 1.6k views
    • 
    • dsavitsk
    • August 3, 2024

22. Need help with my KGST

    By meeskees, June 7, 2024
    • 18 replies
    • 3.2k views
    • 
    • meeskees
    • June 17, 2024

23. eddie current dht filament

    By kevin gilmore, October 3, 2022
    • 4 replies
    • 2.5k views
    • 
    • Skooby
    • January 27, 2024

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

    By kevin gilmore, November 12, 2017
    • 65 replies
    • 15.6k views
    • 
    • Satyrnine
    • January 20, 2024

25. Kerry Design mini GRHV\GRLV and JoaMat mini T2 Group Buy 1 2 3 4 17

    By mwl168, March 14, 2019
    • 421 replies
    • 97.8k views
    • 
    • mwl168
    • January 7, 2024