The PVCD15 In-Wall Volume Control System is a convenient easy way to control the volume of your home speakers. This dual-knob wall plate installs in a junction box in your wall just like a light switch. Its unobtrusive clean and matches your décor. Control up to 2 speakers with the independent rotary faders. Standard and universal style wall plates included. DETAILSDual Independent Volume Controls 120 Watt Load Handling Power Independently Control Two Separate Stereo Channels (Right and Left) Rotary Knobs for Clean Smooth Volume Adjustment Attractive and Standard/Universal Style Wall Plate IncludedWhats In The BoxVolume Control Wall Plate | Pyle | | Volume Control Wall Plate | Black | Best Buy