Reply To: Best amp/preamp to go with SL? home › Forums › General Discussion › Best amp/preamp to go with SL? › Reply To: Best amp/preamp to go with SL? April 12, 2021 at 7:18 pm #878 StphotogParticipant Do u think u need the subs with the U1? I put in m1 and took out my subs.