Monoprice 108231 2-Channel A/B Speaker Selector with Volume ControlDistribute Your Audio with the Monoprice 2 Channel Speaker Selector Expand your audio system with the Monoprice 2 Channel A B Speaker Selector. This device allows you to distribute two stereo audio sources to multiple speaker zones, with independent volume controls for each zone. Perfect for creating a multi room audio setup, this speaker selector supports up to 100 watts per channel and accepts speaker wire up to 14AWG. Channels: 2 Channel A B Volume