The G-MARK MR80S system is a truly user-friendly, yet pleasantly sounded, 8-channel audio mixer. <br> The MK800MP3 is configured with all the essential mixer features.<br> Built-in DSP Sound Effects Processor <br> Built-in MP3 Player Supporting a Variety of Music Formats <br> LED Display for Showing the Playing Status <br> Ultra-Musical 3-Band EQ on All Channels <br> Microphone Line Inputs <br> Peak LED Indicators on All Channels <br> High-Accuracy Level Indicator <br> phantom Power Switch (+48V) <br> Sealed Rotary Control Knobs to Resist Dust and Grime <br> Rugged Steel Chassis <br> Multi-Voltage Power Supply for Worldwide Use<br>