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jose

Returning Member
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Everything posted by jose

  1. Please guys, could you explain this to me? I understand that 2.27volt. goes through 50r. Why replace it with the impedance of the headset? Gain selector is quite a hit. I'm enjoying it enough!!! F2J and the KG Transconductance Amp have a very similar behavior; they shine with impedances between 30r to 75r from there they lose a lot.
  2. I´m afraid that eBay is the only place where you can buy some (bad thing ) although maybe Steve or Soren have one. At the time, I was looking for a set to have a spare but I did ´t find any. Michael, If I had to do a new Dynahi, I would choose the "off board" versión.
  3. I think the latest "on board" version is the one I have. 1.4. I don´t have other PCB set available (I only bought a set ). Make sure you have enough MPSW06 and 56. They are no longer available.
  4. You have to thank Dr. Gilmore and everyone who has worked on it.
  5. Find "currentsource" here I´m working on a F2J. It will be very interesting. I had not had any experience with this type of amplifier until now. I don´t think that it´s a "definitive amplifier" (I'm in love with the balanced Dynahi) but as an alternative it's not bad for the planars.
  6. jose replied to swt61's topic in Off Topic
    Happy birthday!
  7. A friend recorded these videos in a smooth out on Saturday Who I'm? ?
  8. Alex and me working in our X5
  9. jose replied to ktm's topic in Headphones
    I think that we are all in the same position.
  10. I´m not sure why but for a moment Birgir remid me at Bob Widlar...
  11. Cool! another CFA singing.
  12. After her first album, I saw some live shows where her voice did not measure up. Since then I recognize that he has not interested me again. Beautiful? ummm I prefer Raquel Welch or Monica Bellucci...
  13. After 1 hour voltage on 562r fall to 1.9Vdc.
  14. My "StevenWagen"
  15. John Paul White "Beulah"
  16. First, thanks to Dr. Gilmore and Soren! My amp is working and everything is OK. It's perfect with low impedance and miserable sensitivity headphones. B: +/- 29Vdc ~2.1/50=41mA (L) 43.2mA (R) ~2.2/562=3.7mA (L) 3.9mA (R) Voltages are a bit lower than Congo5 but I think it´s correct. I start working on the chasis now. I´ll install a switch to select the gain as I did in the SquareWave. P.S. I know I have to put a photo to fulfill my part of the deal. I'll place it this weekend. ?
  17. Another set of 3500$... what will that number have?
  18. I always use an ATH or a Grado even if the amplifier is not intended for them. If you have any noise, those cans will tell you. About the output. How do you select the secondary that you are going to use? It is not appreciated very well. Do you have a kind of selector?
  19. Frusciante or Klinghoffer… ummm I prefer Frusciante. Edit: About Billie Eilish ... Yes, my sub woks ?
  20. You should try the most sensitive headphones you have ... or at least that's what I usually do.
  21. Thanks Laowei. It is a good trick.
  22. The other day I saw an ad of a tool to improve the tip of the screws and threaded rods. The tool is used with a drill and is a kind of "sharpener" for the screws. When I cut a screw, the thread is damaged. This tool allows to touch up the damaged end giving it a conical shape. Does anyone know what it's called or where can I buy it? Sorry, I have a hard time explaining.
  23. I wanted to listen to this album. One of my first XRCD's Blue Mitchell "Blue´s Moods"

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