Pyle Home In Wall Speaker Volume Control-Home Audio... Price: $25.69 (as of 11/04/2023 00:47 PST- Details)

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