12ax7 tubes can be enterchanged with xxx tubes?


i have a jolida cd player which uses 12ax7 tubes, looking for warmer smooth top end and larege soundstage. some have said to use 5751s or 12au7. can i use these in my cd?
dvdgreco

Showing 1 response by swampwalker

The most thorough discussion of tube equivalents can be found at Joe's Tube Lore on audio asylum.