-2 x 100w Power Amplifiers
-A/B Speaker On/Off buttons
-6 - unbalanced RCA audio inputs with grounded phono inlet
-2 - unbalanced record outputs
-1 - unbalanced Pre-out for connection to external amplification
-Front-panel mounted 1/4” MIC jack allows for paging and announcements
http://denonpro.com/products/overview/dn-a300m . . .