SOLUPEAK ST42 4-way RCA audio switch source signal input switcher selector splitter box (4 IN 2 OUT)

This compact switcher box allows connection of up to four stereo sources, between two amplifiers Use specialized audio rotary switch/Lossless device, easily switch between different audio in or out Build in quality aluminium chassis and solid aluminum knob, looks nice and durable In/Out through high quality golden plated jacks This is a passive non-powered device. Plug and play