crowdaddy

Responses from crowdaddy

Atma-Sphere MA-1 tube rolling
I swapped tubes between sides until I got a good null on each unit.  As advertised, the M-60s do sound great:  most noticeable immediately was better localization of sound sources.  Will take a gamble on some $20-a-pair jugs from Ukraine; perhaps ... 
Atma-Sphere MA-1 tube rolling
Hello Ralph (@atmasphere),I'm posting this here so others can share your response; apologies if there is a more appropriate place to ask.I just bought a pair of M-60s, built as II.2s but upgraded by you in 2008 with a PS boost; they have just one ... 
Possible New DAC for Discrete Opamp Rolling
Auxinput2, thanks for your posts.  I have an XDA-2 and would like to upgrade it.  Can you tell me how many of each opamp you used, and where they went?  Perhaps a pic if you can spare the time?  I assume the Bursons are not too tall to fit inside?...