Use specifically when using more tha one remote when the remotes are not hooked up in a daisy chain. The WR600Y has a "pig tail" on the back that allows the daisy chaining to occur, while the WR100Y remote does not.
Enables the connection of multiple Marine Remote Control (MS-WR600) to your 600 Series Marine Stereo. This is required to utilize Fusion's multi-zone technology when installing Wired Remotes in each of your audio zones.
Compatible with the following models of Marine Stereo Unit: