RDL®

  • Two Channel Audio Mixer

    ST-MX2

    2 Channel Audio Mixer - Microphone or line input and output

    • Two Input Audio Mixer
    • Selectable Mic or Line Level Inputs
    • Simultaneous Mic and Line Outputs
    • Add Additional Inputs to an Existing Mixer
    • Audio Output Dual-LED VU Metering
    • Balanced or Unbalanced Inputs and Outputs
    • Low-Noise and Low-Distortion Performance
  • ST-MX3

    3 Channel Audio Mixer - Line input and output

    • Mix Line-Level Signals
    • Three Individually Adjustable Inputs
    • Add Additional Line Level Inputs to an Existing Mixer
    • Combine Signals of Different Level, Impedance or Balanced /Unbalanced Configuration
    • Isolation Between Input Signals
    • Low-Noise and Low-Distortion Performance
    • RDL® SupplyFlex™ Power Input Configuration
  • White and pink noise generator

    ST-NG1

    White and Pink Noise Generator

    • Random Noise Source
    • Masking Noise Sources
    • Pink Noise
    • White Noise
    • Mic and/or Line Level Noise Signals
  • ST-OSC2A

    Audio Oscillator - 1kHz and 10 kHz

    • Precision Sine-Wave Audio Signal
    • Amplitude-Stable Oscillator
    • Two Single-Tone Oscillators
    • 1 kHz and 10 kHz
    • Precise User-Adjustable Levels
    • Each Oscillator Has Two Separate Outputs
    • RDL SupplyFlex Power Input Configuration
  • ST-OSC2B

    Audio Oscillator - 100 Hz and 400 Hz

    • Precision Sine-Wave Audio Signal
    • Amplitude-Stable Oscillator
    • Two Single-Tone Oscillators
    • Precise User-Adjustable Levels
    • Each Oscillator Has Two Separate Outputs
    • 100 Hz and 400 Hz
    • RDL® SupplyFlex™ Power Input Configuration
  • Mono 18W Amplifier

    ST-PA18

    18 W Mono Audio Amplifier - 8 Ω

      • 18 Watts RMS Audio Power Amplifier
      • Output for 8 Ω Speaker
      • Maximized Audio Level at Full Power Output
      • Superior Audio Quality at High Output Levels
      • Line Level Balanced or Unbalanced Input
      • LOOP OUT to Feed Additional Amplifiers
      • Integral Audio Compressor to Control Clipping
      • High Overall Audio Operating Level
      • LED to Indicate Audio Compression
  • ST-PA2

    2 W Mono Audio Amplifier - 8 Ω

    • 2 Watts RMS into 8 Ω
    • +12 dBu Into 600 Ω
    • Quality Utility Amplifier
    • Intercom Driver
    • Music-On-Hold Driver
  • Compact Audio Amplifier

    ST-PA6

    6 W Mono Audio Amplifier - 8 Ω

      • 6 Watts RMS into 8 Ω
      • Amplifier with Balanced Audio Inputs
      • Built-In 2-Input Mixer
      • Low-Noise and Low-Distortion Amplifier
      • Amplifier with Loudness Equalization
  • ST-PH1

    Stereo Phono Preamplifier

    • Stereo or Mono Phono Preamplifier
    • Balanced or Unbalanced Outputs
    • Outputs Drive Hi or Low Impedance Lines
    • Accurate, Low-Noise Preamplification
    • Adjustable Left and Right Output Levels
    • RDL® SupplyFlex™ Power Input Configuration
  • ST-RG1

    Ramp Generator - 0 to 10 Vdc Output

    • Ramp Generator with 0 to 10 Volt Output
    • Remote Control of ST-VCA3 modules
    • Multiple VCA Remote Control Points
    • Pushbutton Up / Down Ramp Control
    • Dual LED Outputs for Position Indication
    • Ramp Output Capable of Driving Six VCAs
    • Buffered, De-Bounced Switch Inputs
  • ST-RX2

    Audio Routing Switcher - 1x2

    • Routing of a Line-Level Source
    • Audio Switched to One of Two Destinations
    • Silent Audio Switching
    • Balanced or Unbalanced Routing
    • Switching by Open-Collector Logic
  • ST-SH2

    Stereo Headphone Amplifier - STICK-ON Series

    • Stereophonic Headphone Amplifier
    • Provision for External Stereo Level Control
    • Balanced or Unbalanced Input
    • Bridge a Line and Feed Headsets
    • Amplifier To Drive High or Low Impedance Headsets
  • Line-Level Audio Switch 2x1

    ST-SSR1

    Line-Level Audio Switch - 2x1

      • Switch Line Level Sources
      • Select Between Two Balanced Lines
      • Silent Audio Switching
      • Switching Without Hard Relay Contacts
      • Fast Switching for Audio Muting
      • Selection by Open-Collector Logic
  • ST-SX4

    Unbalanced Audio Switcher - 4x1

    • Select 1 of 4 Unbalanced Audio Sources
    • Audio Selection from Remote Location
    • Remote Switching from Single Control Pair
    • All Solid-State Audio Switching
    • Slave Capability for Stereo Switching
  • 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
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