4Port Zone Speaker Splitter

4Port Zone Speaker Selector Splitter Switch 1 Input to 4 Output Stereo Speaker Splitter Box By connecting an amplifier to the splitter box, you can distribute the sound of 2 or 4 speakers. You can switch individual sets of stereo speakers on and off. Maximum Power Input: This box can be used with amplifiers outputting up to 50 watts in total per channel. No other power source is required.