Inday DA4X-RS SPDIF 4x1 Digital Audio Switcher DA4X-RS B&H Photo
Fosmon RCA Splitter with 4-Way Audio, Video RCA Switch Selector Box + RCA Patch Cable and S-Video Cable for Connecting 4 RCA Output Devices to Your TV - Walmart.com
RCA Splitter with 3-Way Audio, Video RCA Switch Box + RCA Cable,3 Way Port Splitter RCA Audio Video AV Switch Box Game Selector (3 in 1 Out) - Walmart.com
Amazon.com: TENEALAY 4-Way 3.5mm Stereo Audio Switch Input Signal Source Switcher Selector Splitter Box with line Volume Controller (4 in 1 Out / 1 in 4 Out) -MC41 : Electronics
Amazon.com: Audio switch box two channel AB A B stereo on off headphone switcher 1/8" 3.5mm jack on/off selector : Industrial & Scientific
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
GE Pro 4-Device Audio/Video Switch with S-Video, Black
Silent Switch OCXO – Ediscreation
RDL EZ-HSX4 4-Channel Audio Switcher with Headphone Amp EZ-HSX4