A USB audio sound source can even be placed on the grid with its own dedicated block

Buy at www.musicianscart.com Fractal Audio Axe-Fx III MKII Standard Preamp Modeler-Multi-FX Processor FAS-026-2S,  A 16-core, 500 MHz microcontroller provides 16 channels of flawless USB audio (8 in, 8 out) allowing the Axe-Fx III to be the center of your music workstation, The audiophile-grade signal path components and converters provide better audio performance than most dedicated USB audio interfaces, With 8×8 channels you can record multiple tracks of processed audio DI signals etc., while monitoring backing tracks auditioning stereo reamps in real-time and more, A USB audio sound source can even be placed on the grid with its own dedicated block, Windows 7/8/10 drivers are included, and the Axe-Fx III requires no driver on a Mac running 10.7.4 or newer.