Radio Design Labs RU-VCA2A Digitally Controlled Attenuators

Radio Design Labs RU-VCA2A Digitally Controlled Attenuators This is a full-featured studio-quality dual-channel audio attenuator module for local and/or remote control of balanced or unbalanced line-level sources. Features & Benefits: Local or Remote Audio Level Control Mono or Stereo Attenuation Noiseless Zero-Crossing Adjustment Steps 96 dB Attenuation Range in 0.5 dB Steps Data Bus Provides Adjustment of Multiple Modules Multiple Remote Control Locations Possible Precise Level Tracking on Each Channel Balanced or Unbalanced Line Inputs/Outputs Adjustable Ramp Up/Down Rates Controllable Using Various RDL Remote Controls Selectable Level Control Options: Pushbuttons (Internal or External) Momentary Pulses (External/Rotary Encoder) 0 to10 Vdc or 10 kΩ Potentiometer Selectable Power-Up Return to PRESET or LAST Level Selectable MASTER/SLAVE Mode for Control Expansion