This in wall three way selector switch allows you to select between two pairs of speakers.
You can have acheive the following between two sets of speakers.
Room A ON, Room B OFF
Room A OFF, Room B ON
Room A ON, Room B ON
In Wall Three Way Speaker Selector Switch Installation
This three way speaker selector switch is easy to install, you simply wire your speakers from amplifier to this switch, then you wire your two sets of speakers (i.e room A and room B) and connect it to the selector switch.
This is great for sub-rooms or for extending your system into the garden or for larger kitchen and dining room installs.