AT100-PARMDeluxe Priority, Rack Mounted 100W Attenuator W/Priority Relay, 3dB Steps By Atlas Sound is another
High-quality product. It is an auto transformer AT100-PARM and gives us 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.
The unit has a removable terminal block and Includes screen printed dial scale and a skirted black knob.