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 26, 2020 at 10:05 am #613 chungjhParticipant @cosmoman Why did you switch from AS to VTL? More power? How would you compare the sound between the two?