@EagleWings That's why we mod the vintage orthos, to improve tthese aspects you call modern resolution. I won't be satisfied with a headphone if...
@dBel84 is a indeed a wizard. I have been using my Yamaha HP-1 for past 12 years now, definitely end game for me.
Yes. I am sure that these are KenRads. If you look are the picture of top mica, it has three spikes for support which is typical of KenRAd tubes....
Looking to sell a matched pair of NOS Black glass staggered plate KenRad 6sn7gt. These are labelled RCA but the construction is obviously KenRad....
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My method is to keep only the tubes which resolve the most. I can always get the tone I wanted my modding headphones,dac or the amp itself.
Curious what capacitors they used. I have had a few 25 plus years old Adcom dac and no one has this issue. A bit dry and raised esr may be but not...
Edit : Added E88cc/6922 tubes.
Open to reasonable offers.
Up for sale are : 1) Siemens 5814a ( long plate, triple mica ) - $100 2) Telefunken ecc82(diamond bottom) - $70 (less than 50 hours) 3)...
Up for sale are an unused pair of Sylvania VT-231/ 6sn7gt of identical construction from 40s. I would like $200 for them. Shipping extra at...
I was speaking about this mod : https://www.audioasylum.com/cgi/t.mpl?f=tweaks&m=30297 I have used a 220nf mkt, 1000ohm resistor and a 3.3nf...
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