I'm going with this...
To be used with the camera kit. Just run the USB to the trunk and into the dac and toslink into my Helix p-dsp.
3-way passive up front, + sub. Kenwood Single DIN, Helix Competition A4S, Dynaudio Esotar 1200 infinite baffle in ski pass, MW 152 door, MD 102 sail panel, Jehnert Designs mids, Ixos, Straight Wire