AT10-RM Deluxe, Rack Mounted 10W Attenuator, 3dB Steps by Atlas Sound For attenuation convenience of rack-mounted equipment in cabinets and consoles, this model are available without mounting plate for rack panel installation.
It comes in attractive matte black polycarbonate dial scale overlay with adhesive backing replaces the mounting plate. The unit Includes skirted black knob. Overlay size is 29 sq.