The PL-14 remote control can be connected via a CAT5 cable to the RJ45 connection of the GR3 or GR4. Local and remote source and level selection for both zones. Up to two controllers can be connected: one for each zone, or a single unit to control both zones together. The PL-14 can be mounted in a single-gang wallbox using the standard faceplate provided, or mounted to furniture using a cutout template. Panel space is provided for custom labeling..PZA MORE SPECS