RDL®

Unbalanced to balanced converters, balanced to unbalanced converters, audio line amplifiers and telephone system coupler

  • EZ-AFC2

    EZ-AFC2

    Audio Format Converter - Stereo Balanced ↔ Unbalanced

      • Unbalanced to Balanced Audio Conversion
      • Balanced to Unbalanced Audio Conversion
      • Unbalanced RCA Connections on Front Panel
      • Balanced XLR Connections on Rear Panel
      • Front-Panel LEVEL Controls
      • Gold-Plated Connectors
      • Front-Panel Stereo Audio Metering
      • Knob for Easy Level Adjustment
      • Exceptional Headroom and Frequency Response
      • Dual-LED VU Meter for Each Channel
  • FP-BUC2

    FP-BUC2

    Balanced to Unbalanced Converter - 2 channel

      • Stereo Balanced to Unbalanced Audio Conversion
      • Connectorized Audio Converter
      • Output Level Trim
      • Low-Noise and Low-Distortion Conversion
      • Cabinet, Shelf or Rack Mounting
      • Convenience of RDL® FLAT-PAKs™
  • FP-UBC2

    FP-UBC2

    Unbalanced to Balanced Converter - 2 Channel

      • Stereo Unbalanced to Balanced Audio Conversion
      • Connectorized Audio Converter
      • Output Level Trim
      • Low-Noise and Low-Distortion Conversion
      • Cabinet, Shelf or Rack Mounting
      • Convenience of RDL FLAT-PAKs
  • FP-UBC6

    FP-UBC6

    Unbalanced to Balanced Converter - 6 Channel

      • Unbalanced to Balanced Audio Conversion
      • 6 Channel Conversion with Gain Trim
      • Connectorized Audio Converter
      • Low-Noise and Low-Distortion Conversion
      • Cabinet, Shelf or Rack Mounting
      • Convenience of RDL® FLAT-PAKs™
  • RU-AFC2

    RU-AFC2

    Stereo Audio Format Converter

      • Unparalleled Audio Performance
      • Unbalanced to Balanced Audio Conversion
      • Additional Summed MONO Out
      • Switch-Selectable Ground Lift for XLR Output Jacks
      • Balanced to Unbalanced Audio Conversion
      • Unbalanced RCA Connections on Front Panel
      • Balanced XLR Connections on Front Panel
      • Balanced Connections on Rear Panel Detachable Terminal Blocks
      • Front-Panel Multi-Turn LEVEL Trimmers
      • Dual-LED VU Meter for Each Channel
      • Gold-Plated Connectors
      • Exceptional Headroom and Frequency Response
      • 1/3 Rack, High Density Rack Mounting
  • ST-TC1

    ST-TC1

    Telephone System Coupler - CO Line Simulator

      • Simulate a Telco CO Line
      • Connect to local telephone switch or instrument
      • Add Radio Control or Paging to KSU
      • Contact Closure when Line is Off-hook
      • Audio Input/Output from Telephone Switching Unit
  • Unbalanced to Balanced Amplifier

    ST-UBA2

    Unbalanced to Balanced Amplifier - 2 channel

      • Convert Stereo IHF Levels to Stereo PRO
      • Additional Summed MONO OUT
      • Independently Adjustable Gain
      • Ground-Referenced Conversion Module
      • Dual-LED VU Metering for Each Channel Included
      • Unparalleled Audio Performance
  • Dual-channel line-level preamplifier

    STA-1

    Dual Balanced/Unbalanced Line Amplifier -12 to 20 dB Gain

      • Up to 20 dB Gain in an Audio Line
      • Conversion from Balanced to Unbalanced
      • Conversion from Unbalanced to Balanced
      • Conversion from High to Low Impedance
      • Conversion from Low to High Impedance
      • Bridge an Audio Line Feed
      • Precisely Match Audio Levels
  • STA-1M

    STA-1M

    Audio Line Amplifier - Mono: -14 to 14 dB Gain

      • Single-Channel Audio Line Amplifier
      • Balanced or Unbalanced Inputs and Outputs
      • Bridge a Line to Avoid Loading
      • High to Low Impedance Conversion
      • Low to High Impedance Conversion
      • Instrumentation Input to Isolate Ground Loops
      • Precisely Match Audio Levels
      • RDL® SupplyFlex™ Power Input Configuration
  • STA-2A

    STA-2A

    Dual High Gain Line Amplifiers

      • Up to 24 dB Gain in Audio Lines
      • Conversion between Unbalanced and Balanced
      • Conversion between High and Low Impedance
      • Low-Impedance, High-Current Line Drivers
      • Dual-Channel Line-Level Preamplifiers
      • High Gain, High Output, High Performance
      • RDL® SupplyFlex™ Power Input Configuration
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