DENON INTEGRATED PRE MAIN AMP NIC Rackmount Design - The 3RU design makes it easy to install the mixer in a retail space, office, school, or other venue Power - 2 x 100w Power Amplifiers Easy to Use - Front-panel controls let you select your audio input device, adjust bass and treble, balance, volume, mic level, and A/B speaker output quickly and easily Standard Connectors - The unit has 6 stereo RCA inputs and 3 stereo RCA outputs, as well as binding post speaker outputs, allowing you to connect a CD player, radio, turntable, recorder, and speakers Front-Panel Mic Input - A front-panel 1/4 mic input with independent level control is provided for paging and announcements. There are also automatic and manual mic mix settings that allow you to choose how your music program responds to input from the microphone