Stereo ¼” outs ¼” headphone out with independent level control.(1) XLR+¼” TRS combo input with dedicated signal circuit and (1) ¼” instrument input with dedicated signal circuit for the most accurate sound available.VU LED meters for dialing in the perfect level.Transparent Crystal™ preamps and ultra-pristine A/D converters for unsurpassed audio recording quality.Hi-Speed USB circuitry gives you the fastest connection, with a class-leading round trip latency of only 2.59ms*.