AT100100W Single Gang Stainless Steel 70.7V Commercial Attenuator by ATLAS SOUND is a High-quality auto transformer series that provides an excellent frequency response, low insertion loss and reliable performance for volume control application in 25 and 70.7-volt systems. Attenuation is accomplished in ten make before break steps plus positive off position. (It does not stop between maximum and off position to prevent switch damage). For a Noise free operation the contacts are made in silver plated for .
Features a removable terminal block. Includes stainless steel plate, with stamped and filled or screen printed dial scale and a skirted black knob. (White and ivory plastic plates with matching skirted knobs also available in Decora style-see AT model description chart.)