Here is a speaker switch selector box that lets you connect up to 4 pairs of speakers and disable/enable any combination of them easily. The Audioflow 4-way WiFi Speaker Switcher can handle all your favorite speakers. It comes with iOS/Android control but you can also interact with it through Amazon Alexa.
The Audioflow 3S-4Z switch has modular connectors. It has amplifier output rating of up to 300W.