Rockville VOL70100 SS is a high-quality volume control designed for use with 70-volt or 100-volt constant voltage audio systems. It features a rugged stainless steel frame and a rotating volume control with 10 step attenuation and absolute off, providing precise volume adjustment. The detachable Euro-block terminal connector makes installation a breeze, and the compact size allows it to fit in standard single-gang electrical boxes. With a power rating of 100 watts, the VOL70100 SS is suitable for use with systems up to 100 watts.