Reply To: Atma-Sphere MA1 3.2 vs Pass XA60.8 amp

home Forums General Discussion Atma-Sphere MA1 3.2 vs Pass XA60.8 amp Reply To: Atma-Sphere MA1 3.2 vs Pass XA60.8 amp

#725
hpfish10
Participant

Chungjh, how hard was it to upgrade your bias supplies. One of my A1 panel plays ok but even setting it at max I could not hear any crackle so I am thinking to upgrade the bias supply.