TV One-Task™ Series Audio Routing Switcher is an ultra compact, high performance product designed to meet the most demanding requirements for signal routing. The 1T-SW4x1ARL is a 4x1 Stereo Audio Routing Switcher with RCA connectors. Audio Bandwidth of 20Hz to 20KHz insures that the stereo audio output is identical to the source signals. Input selection is via front panel push buttons or IR Remote Control. It is 12VDC powered and a small In-Plug Power Adapter is included. For best performance, use high-grade output cables.