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 November 25, 2020 at 5:44 pm #593 chungjhParticipant AS put in the option switch to go class A or A/B, to reduce the heat. Those with AS amps, how does the A/B sound compared to A? Noticeably different?
