Price Match Guarantee PreSonus Quantum ES 4 USB-C Audio Interface As home recording technologies advance, so do the creative possibilities of artists and content creators of every size or style. PreSonus's Quantum ES 4 distills three decades of aural innovation into a powerful, flexible audio interface, primed for performance with unrivaled 24-bit/192kHz resolution. Its 4-channel design includes a quartet of mic/line inputs, as well as dual dedicated guitar inputs co-designed with Fender. Record