Meterk Linepaudio Audio Switcher Rca 2 In 1 Out / 1 In 2 Out A/B Switch Stereo Audio Splitter Box With No Distortion Rca Jack For Switching Between Computer Speakers And Headphones - Walmart.com
Carl Martin Route Box Double A/B Footswitch | Guitar Center
A/B switch - this allows you to use one input into two outputs or two inputs into one output, e.g. one guitar selects… | Guitar pedals, Diy guitar pedal, Guitar diy
Amazon.com: R/L Stereo Audio Bi-Directional Switcher 2 Input 1 Output, R/L Stereo Audio Switch Splitter 2 x 1/1 x 2, with Mute Button. No External Power Required : Electronics