Mackie Onyx8 8-Channel Premium Analog Mixer with Multi-Track USB Cymbals the R10 is equipped with

the R10 is equipped with LED current metering to show how much power is being used

and 127 presets with the Eventide Device Manager for Mac or PC via USB

As for Impulse Modeler usage

These highly usable piano

Mackie Onyx8 8-Channel Premium Analog Mixer with Multi-Track USB Cymbals the R10 is equipped withThe Mackie Onyx8 8 Channel Premium Analog Mixer with USB is the ultimate compact solution for live audio, home recording, and content creation. 24 Bit 96kHz multitrack recording, award winning, high gain Onyx mic preamps, and an end to end ultra low noise design deliver the sound quality professionals demand. Packed with features including powerful DSP effects, British style Perkins EQ, full color display, and integrated recording and playback from an