Reply To: Agony of choice U1 or M1 PX home › Forums › General Discussion › Agony of choice U1 or M1 PX › Reply To: Agony of choice U1 or M1 PX February 5, 2023 at 7:13 am #1375 Jazzdude99Participant That’s great to hear! Is this the M1 or the U1? What amp are you using? Andy