Radio Design Labs RU-VCA2A Digitally Controlled Attenuators

Features:

• 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

Radio Design Labs RU-VCA2A Digitally Controlled Attenuators

The RU-VCA2A is a full-featured studio-quality dual-channel audio attenuator module for local and/or remote control of balanced or unbalanced line-level sources. Each module can be remote controlled from a single or multiple locations. Rear-panel terminals provide flexible control options using a variety of RDL remote controls or OEM equipment.

Audio levels are controlled in 0.5 dB steps using noiseless zero-crossing digital attenuators for optimum reliability, precise tracking and long-term click-free service. Exceptional wide-band low-noise performance makes the RU VCA2A suited to level adjustment in the most demanding applications. Rear-panel inputs and outputs may each be wired balanced or unbalanced.