TENEALAY 2-Way Audio Stereo Speaker selector Switcher Box, Combiner Multi Zone A B Speaker Switch Distribution Controller Box - P21

The product is designed to use two pairs of loudspeakers connected to one amplifier, they can be used simultaneously or separately. It is a good idea to solve the problem of unplugging and plugging the speaker wires. NOTE: (1If only one pair of loudspeakers is connected, the switch for the unused connection must be turned OFF. Otherwise correct operation is not possible (2Please turn off the amplifier before connecting the cables, check all cable connections before turning on the amplifier (3Use suitable loudspeaker cables only and insert the strands correctly into the connections. Or it will pose a risk of short circuiting.