Professional Digital Echo with separate repeat and delay controls. 3 Mic Input with Individual volume controls and echo on/off switches. Music bass/ mid treble controls. Mic Individual Bass/mid treble controls. Source level output displays. Sub-woofer output, 2 sets of A/V/Video lnput/ Output Jacks. Digital Sound Effect. Bass Control: +1-1SdB(100Hz). Mid Control: +1-15dB(1KHz). Treble Control +1-15dB(10KHz). […]