I believe you can. It also has zone 2 out. In addition you can use the Balanced and CAST inputs on the FPBc amps and switch between the two with the remote.
From the KCT manual:
MAIN ZONE AND ZONE 2 OPERATION
The KCT preamplifiers two-zone operation offers a number of listening options.
Play Both Zones
This option allows you to play one input device through both zones or play a different
device through each zone simultaneously, and adjust volume levels for each zone.