I run my G70 to the PAS from the mono out and it sounds great. I wondered, also, what I was missing by using mono, so I played a gig in a small room using twin CM-30's. I much preferred the PAS mono.

Bernie
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pa4X 76 ,SX900, Audya 76,Yamaha S970 , vArranger, Hammond SK1, Ketron SD40, Centerpoint Space Station, Bose compact