In Wall Speaker Volume Control - Home Audio Smart Speakers Stereo Controller Selector Switch Pod Box - In-Wall Vertical Sliding Control, For Home Theater Indoor or Outdoor Remote Speakers - Pyle PVC2 EASY TO INSTALL: The Pyle in-wall indoor outdoor stereo volume control installs in a junction box, just like a light switch. Fits standard electrical junction/gang boxes. Makes it simple and easy to direct your home amplifier to your speakers VERTICAL SLIDING OPERATION: The smart speaker controller features a convenient and simple multi-position sliding soft-touch vertical sliding volume control which makes volume adjustments a breeze. Suitable companion for Hi-Fi 4 pair speaker selector OPERATION: Set the amplifier's volume control to minimum. Turn on the amp and set its volume control slightly above the normal listening level. To increase/decrease the remote speaker's volume slide the inwall volume control upward or downwards UNIVERSAL COMPATIBILITY: The speaker volume control fader selector is compatible w/ all audio and video systems making it a wise choice to add to your home theater system. It also features up to 100 watts load handling power STANDARD SIZE: It features a universal standard wall plate size. The included decora-style wall mount plate frame cover means this controller will unobtrusively blend into your wall and allows for a clean installation on your walls