Buy from Amazon : br br Leviton Structured Media Center Ivory Digital Audio Volume Control Module Kit 48211-IVK br br No direct speakeramplifier connections required at the volume control wall unit br Digital transformer-free design uses aerospace-grade Cermetile resistors for proper heat dissipation and superior performance br Selectable boot-up feature allows automated volume level control upon powering of the stereo system br Microprocessor controlled relays for silent switching br Tap mute feature activated when pressing center of rocker switch