DJ Tech"s Preamp 1800 is a rackmount pre-amplifier with 6 RCA inputs, 1/4"" mic input, tape in/out, USB drive player/recorder, and 2-in/2-out USB audio interface, This Preamp also provides a 3-band EQ for additional control over the warmth and clarity of your sound output, The Preamp 1800 also features a one-touch control to easily switch all channels to mono, a mute button, as well as a low cut feature to easily alter your audio signal on the fly, With the ability to connect CD players, vinyl turntables, microphones, or even play back or record from/to a PC or USB thumb drive the Preamp 1800 is an extremely flexible media player and recording interface, Pre-amplifier with volume control, 3 band equalizer, Integrated USB thumb drive player/direct recorder (up to 32gb, more than 5000 songs), 8 inputs (5 x RCA, 1 x Phono, 1 x USB, 1 x PC USB, 1 x 1/4"" mic with level control), 1U compact size, Tape monitor / record port, Mute, low cut, and mono switches, Balanced / Unbalanced output, Ground shift switch, SKU: TBALL10002