AT10-PARMDeluxe Priority, Rack Mounted 10W Attenuator W/Priority Relay, 3dB Steps is a sure high in quality
auto transformer AT10-PARM that gives the advantages of 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. (No stop between maximum and off position to prevent switch damage). Contacts are silver plated for noise-free operation.
Features a removable terminal block. It is finished in attractive matte black polycarbonate dial scale overlay with adhesive backing replaces the mounting plate. Includes skirted black knob.