Monoprice RVC25-70 70V Rotary In-Wall/Inline Speaker Volume Control, 25-Watt, 11 Volume Positions, For 70V Music Systems

The RVC25-70 is an in-wall, inline volume control for 70V music systems. It features 11 volume positions with make-before-break contacts. It supports a maximum load of 25 watts and can fit into a single gang junction box, while two RVC25-70 volume controls or one RVC25-70 and one RVC-50-70 can fit side-by-side into a dual gang box.