Audio Selector Switcher for Multiple Inputs and Outputs

This device functions as a speaker amplifier with options for 2 in 8 out or 8 in 4 out switching. It operates without external power and is designed to minimize noise. The unit features a 1 in 2 out or 2 input 1 output audio selector, allowing for flexible audio routing. It includes banana female stereo connectors and a 2-way splitter switcher box for switching and combining audio signals.