Do It Yourself

736 topics in this forum

1. Egmont/Tubecad with CCS

   By Ulfar4, July 28, 2018
   • 6 replies
   • 5.1k views
   • 
   • JimL
   • July 30, 2018

2. 19V Linear PSU for PC 1 2

   By sbelyo, July 4, 2018
   • 40 replies
   • 14.8k views
   • 
   • sbelyo
   • October 18, 2021

3. The making of a SuSy Dynahi

   By anorphirith, June 20, 2018
   • 12 replies
   • 6.4k views
   • 
   • luvdunhill
   • July 4, 2018

4. 2SA1968 substitution

   By vertek, June 15, 2018
   • 13 replies
   • 4.3k views
   • 
   • SeaWolf
   • June 16, 2018

5. Constant pressure tube substitution

   By vertek, June 11, 2018
   • 12 replies
   • 2.8k views
   • 
   • wink
   • June 15, 2018

6. Revised shunt power supply for SRX Plus

   By JimL, May 22, 2018
   • 1 reply
   • 2.4k views
   • 
   • Blueman2
   • May 22, 2018

7. A hybrid electrostatic headphone amp design

   By woodear, April 12, 2018
   • 22 replies
   • 12.3k views
   • 
   • woodear
   • June 14, 2018

8. Shunt vs. linear reg

   By Pars, April 6, 2018
   • 7 replies
   • 4.2k views
   • 
   • Pars
   • April 7, 2018

9. Ebay alternative to Par-Metal

   By sbelyo, February 16, 2018
   • 4 replies
   • 1.7k views
   • 
   • sbelyo
   • February 16, 2018

10. help repairing cavalli cth

    By arteom, February 7, 2018
    • 3 replies
    • 1.9k views
    • 
    • arteom
    • February 8, 2018

11. Which DIY amp

    By wackid, February 1, 2018
    • 10 replies
    • 4.5k views
    • 
    • sbelyo
    • March 1, 2018

12. (closed) Dynalo Mini enclosure group buy 1 2 3 4 9

    By cspirou, January 24, 2018
    • 218 replies
    • 48.5k views
    • 
    • Pars
    • September 4, 2020

13. 2018 PCB Group Buy with TKD pots 1 2 3 4 14

    By sbelyo, January 20, 2018
    • 347 replies
    • 91.6k views
    • 
    • sorenb
    • February 27, 2019

14. dead power supply on apogee ensemble

    By grawk, January 6, 2018
    • 19 replies
    • 9.4k views
    • 
    • Boomish
    • March 24, 2023

15. Looking for a best solution to allow the Arduino to control the gain of the amplifier

    By Megee, December 26, 2017
    • 2 replies
    • 1.9k views
    • 
    • n_maher
    • December 27, 2017

16. Headphones that can been transferred to 3M Optime 105/3 earmuff without soldering.

    By kui30, December 22, 2017
    • 8 replies
    • 3k views
    • 
    • mypasswordis
    • December 23, 2017

17. SMT dynalo so good

    By Kung, December 19, 2017
    • 0 replies
    • 2k views
    • 
    • Kung
    • December 19, 2017

18. I/V converters

    By kevin gilmore, December 2, 2017
    • 4 replies
    • 3.6k views
    • 
    • A_Zero
    • December 5, 2017

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

    By kevin gilmore, November 12, 2017
    • 65 replies
    • 17.8k views
    • 
    • Satyrnine
    • January 20, 2024

20. Making USB cables

    By sbelyo, July 19, 2017
    • 9 replies
    • 2.4k views
    • 
    • sbelyo
    • August 4, 2017

21. Interested in building a kgsshv don't know where to start.

    By boinger, July 15, 2017
    • 19 replies
    • 7.3k views
    • 
    • Reima
    • February 24, 2021

22. Non-fb headphone amps' out z, how low could that be

    By fat joey, June 30, 2017
    • 0 replies
    • 1.1k views
    • 
    • fat joey
    • June 30, 2017

23. Modifying Stax's SRM-T1 1 2

    By JimL, June 12, 2017
    • 37 replies
    • 28.8k views
    • 
    • JimL
    • December 11, 2020

24. [DT-HWT] electrostatic headphone tube Amplifier/Preamplifier 1 2

    By pham, May 22, 2017   

    • dt-hwt
    • stax
    • (and 3 more)

      Tagged with:

      • dt-hwt
      • stax
      • electrostatic amp
      • utopia
      • point to point wiring
    • 47 replies
    • 16.3k views
    • 
    • kevin gilmore
    • January 12, 2018

25. Function or signal generator?

    By Pars, May 17, 2017
    • 7 replies
    • 2.8k views
    • 
    • mypasswordis
    • May 17, 2017