RDL®

Equalizers, automatic level control modules, audio delay, compressor / limiter, gain control amplifier and gated speech preamplifier

  • FP-ALC1

    Automatic Level Control - Mono - Terminal block

      • Consistent Levels from Variable Sources
      • Split-Band AGC for Audio Transparency
      • Self-Adjusting Attack and Release Times
      • AGC with Simple Single-Control Setup
      • Level Control Range > 20 dB
      • Gated Control to Avoid Level Seeking
      • Convenience of RDL® FLAT-PAKs™
  • FP-ALC2

    Automatic Level Control - Stereo - RCA Jacks

    • Consistent Levels from Variable Sources
    • Split-Band AGC for Audio Transparency
    • Self-Adjusting Attack and Release Times
    • AGC with Simple Single-Control Setup
    • Level Control Range > 20 dB
    • Gated Control to Avoid Level Seeking
    • Convenience of RDL FLAT-PAKs
  • FP-PEQ3

    3 Band Parametric Equalizer - Terminal blocks & RCA jacks

    • Highly Versatile Parametric Equalizer
    • Independent Adjustment Controls
    • Adjustable Bandwidth .04 to 1.5 Octave
    • Adjustable Frequency 15 Hz to 20 kHz
    • Cut or Boost Adjustable +/- 15 dB
    • Overlapping Frequency Bands
    • Output Level Metering
    • Studio Quality, Low-Noise Performance
    • Convenience of RDL® FLAT-PAKs™
  • RU-ADL2

    Professional Audio Delay - 0 to 135 mS

    • Studio Quality, Low Noise DSP Audio Delay
    • Separate Time Delays for Two Audio Outputs
    • Adjustable Delay from 0 to 135 mS
    • Large Numeric Display of Time Delay
    • Fully Remote Controllable Audio Delay
    • Provision to Disable Front Panel Adjustment
    • XLR and Terminal Block Audio Connections
    • Exclusive RDL Sure-Lok™ Supervision
  • RU-EQ3

    Three Band Audio Equalizer with Knobs - Terminal block

    • 3-Band Audio Equalizer
    • Custom Tailored Audio Bandwidth
    • User-Accessible Adjustments
    • High-Density Rack-Mount Convenience
    • Low-Noise, Low-Distortion Equalizer
  • ST-CL2

    Compressor/Limiter - Line Level

      • Positive Audio Level Protection
      • Smooth Inaudible Gain Reduction
      • Tight Audio Peak Control
      • Very Low Noise Compressor
      • Multi Stage Incremental Gain Reduction
      • Fully Automatic Operation
      • Superb Performance with Minimal Setup
      • RDL® SupplyFlex™ Power Input Configuration
  • ST-EQ3

    3 Band Equalizer - Line Level

      • 3-Band Audio Equalization
      • Custom Tailored Audio Bandwidth
      • Adjust To Pass Voice-Band Audio
      • Adjust To Produce Smile-Curve for Music
      • Low Noise and Low Distortion Equalization
  • ST-GCA3

    Gain Control Amplifier - Line Level

      • Automatic Gain Control
      • Wide Dynamic Range AGC
      • Slow Inaudible Gain-Reduction
      • Tight Dynamic Control
      • Positive, Fast Gain Reduction
      • Low-Noise and Low-Distortion AGC
      • RDL® SupplyFlex™ Power Input Configuration
  • ST-GLA1

    Gated Line Amplifier - Noise Gate

      • Gated Line-level Preamplifier
      • Self-Gating to Suppress Unwanted Noise
      • Fast, Silent Audio Switching
      • Integral Single-ended Noise Reduction
      • Adjustable Gain and Threshold
      • Balanced or Unbalanced Input / Output
      • Open-Collector Logic Output
  • ST-GSP1

    Gated Speech Preamplifier - Microphone to Line

      • Gated Mic to Line Preamplifier
      • Speech Activated Gating
      • Fast, Silent Audio Switching
      • Integral Single-Ended Noise Reduction
      • Adjustable Gain and Threshold
      • Balanced or Unbalanced Input / Output
      • Phantom Power Provision
      • Open-Collector Logic Output
  • ST-LEQ1

    Loudness Equalizer - Use with VCA

      • Loudness Contour to Follow Volume
      • Improved Aural Flatness at Low Levels
      • Installer-Defined Loudness Equalization
      • Automatic Loudness Equalization when used with any RDL® VCA Remote