Description:FOUR INPUTS: RECORD UP TO TWO TRACKS AT ONCE! Stereo line inputs for keyboards, drum machines or analog output of a CD/MP3 player. RF-filtered TRS active-balanced inputs accept either balanced or unbalanced signals.Low-noise mic preamp with balanced XLR inputs.High-impedance front panel input for electric guitar or bass. PROFESSIONAL MIXER FEATURES Separate mic and line level input controls with individual peak indicators.Monitor mix control for balancing an audio source between live input and playback mix level while recording. Can be switched to stereo or mono.High-powered headphone amp offers ultra-clear fidelity while delivering ample power for any type of headphones.RF-filtered and TRS balanced Line outputs for speaker monitoring. USB POWERED Connect to your computer with the included USB cable. No need for a power supply…so you can record anywhere you can take your laptop. Lexicon engineers are constantly working to improve the quality of our products. Specifications are, therefore subject to change without notice.