KOKaudio MXA-808 4000 WATT. HDMI In/Output, Bluetooth, USB, SD Card Model 2019. 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/ […]