Studio Monitors & Speakers
8 Way Speaker Switch Selector | An Audio Splitter Switcher Box For Up To 8 Stereo Pairs of speakers from a Single Amplifier | 140W Max Per Channel and Designed for 4 to 16 Ohm Speakers
One amp to eight sets of speakers | One amplifier can be wired with eight separate sets of speakers Ideal control | Enable you to switch between eight pairs of speakers, or play all at once Simple on and off control | With push buttons for each set...
https://www.bizrate.co.uk/musicalinstrumentmonitors_speakers/8-way-speaker-switch-selector-oid1900837340.html