New Almond Wall Mount Impedance Matching Speaker Slide Volume Control Switch TSVCS(A) Theater Solutions TSVCS-A impedance matching matching almond slide speaker volume control, recommended power of 150 watts per channel Inputs and outputs accept up to 14 gauge wire, can be used with 4ohm, 8ohm, and 16ohm speakers, independent grounds for use with any amplifier Faceplate included, mounting depth is 3.25", fits most deep single gang electrical junction boxes Use for in wall or in ceiling home entertainment, home theater, multiple room system, industrial sound system This listing and price is for 1 volume control and full instructions