The PMX402M is a 4 channel, 400 watts powered mixer, with a MP3 USB 2.0 terminal input. Now you can enjoy your favorite downloaded tunes with the USB port that this product features. This product includes a 5- band graphic equalizer, with each channel having its own tone control, effect control, and a master volume control. Also included are a TAPE input and a REC output. This mixer also includes a phantom power +15V.