2 Audient Class A console mic preamplifiers with +48V phantom power JFET instrument input accurately reproduces your guitar, bass, or keyboard signal High-performance converters with 120dB of dynamic range 8-channel ADAT optical input lets you expand to a total of 10 channels Bus powered — no additional power supply required, virtual instruments, plug-in FX, and more ScrollControl lets you use the iD14 MKII’s big volume knob to tweak DAW/plug-in parameters Zero-latency monitoring with monitor mix and pan Balanced 1/4" TRS main speaker outputs Two additional line outputs for creative routing or additional monitors 2 independent studio-grade headphone outputs Zippy USB 3.0 data transmission OS compatibility: macOS and Windows