Fill a home with high-quality audio at the touch of a button replacing traditional transformers and rotary controls with Leviton's Decora Chopin Digital Stereo Volume Controls. This advanced interface module and one-touch rocker-switch wall unit features Decora brand styling and transformer-free design for simplicity and superior sound quality. The selectable boot-up feature allows automated volume level control. The Volume Control mounts in a standard wall box or low-voltage mounting bracket and connects via Category 5 cable to the Interface Module in Leviton's Structured Media Center. All speaker and amplifier connections are made at the Interface Module. Accommodates up to 4 pairs of speakers. No direct speaker/amplifier connections required at the volume control wall unit Digital transformer-free design uses aerospace-grade Cermetile resistors for proper heat dissipation and superior performance Selectable boot-up feature allows automated volume level control upon powering of the stereo system