RDL®

  • RU-PA40D

    40 W Stereo Audio Amplifier with VCA - 8 Ω, with Power Supply

    • VCA Controlled Stereo Audio Power Amplifier
    • 20 Watts RMS per Channel into 8 Ω – 40 Watts Total
    • 15 Watts RMS per Channel into 4 Ω – 30 Watts Total
    • Unbalanced RCA Jack Inputs; Balanced Detachable Terminal Block Inputs
    • VCA Control on Detachable Terminal Block
    • External Control Using 10 KΩ Potentiometer or 0 to 10 Vdc
    • Compatible with RDL Remote Level Controls
    • Switch-Selectable Stereo or Mono Operation
    • Studio Quality, Aurally Transparent Compressor/Limiter
    • Compressor/Limiter Controls Clipping
    • Compressor Produces Maximized Average Output Power
    • Compression Enabled Using Input Level Adjustments
    • LED to Indicate Audio Compression Threshold
    • High-Efficiency Class D Operation
    • Thermal and Short-Circuit Protection
    • RU-PA40D includes North American Cord; RU-PA40DE excludes Power Cord
  • RU-PA518

    10 W Stereo / 18 W Mono Audio Amplifier - 8 Ω

      • 9 W RMS per Channel Stereo into 4 Ω
      • 18 W RMS Mono into 8 Ω
      • Selectable Stereo or Bridged Mono
      • Selectable Built-In Peak Limiter
      • 1/3 Rack, High-Density Rack Mounting
      • Front-Panel Control for 2 Inputs
  • RU-SH1

    Stereo Headphone Amplifier - RACK-UP Series

    • Rack-Mounted Headphone Amplifier
    • RACK-UP® Series Headphone Amplifier
    • Integral Long-Life VCA Stereo Level Control
    • Balanced or Unbalanced Inputs
    • Switch-Selectable Input Sensitivity
    • Switch-Selectable Mono (Left) or Stereo Operation
    • Amplifier To Drive High or Low Impedance Headsets
  • RU-SM16A

    2 Channel Audio Meter

    • Precision Audio Level Metering
    • Digital 16 LED String Display Indication
    • Two Mono Meters or Stereo Metering
    • Line-Level, Speaker-Level or 25/70/100 V Audio Input
    • Selectable Fixed or Variable Calibration
    • Individual Channel Calibration Controls
    • Selectable Peak or Average Metering
    • Peak-Hold Display for +10, +14, +18 dB
  • RU-SM16D

    4 Channel Audio Meter

    • Precision Audio Level Metering
    • Digital 16 LED String Display Indication
    • Four Mono Meters or Dual Stereo Metering
    • Line-Level, Speaker-Level or 25/70/100 V Audio Input
    • Selectable Fixed or Variable Calibration
    • Individual Channel Calibration Controls
    • Selectable Peak or Average Metering
    • Peak-Hold Display for +10, +14, +18 dB
  • RU-UDA4

    Stereo Audio Distribution Amplifier - 2x4 - RCA jacks

    • Stereo Unbalanced Audio Distribution
    • Unity Gain on Both Channels
    • Four Outputs per Channel
    • Stand Alone or Rack-Mountable
    • Exceptional Audio Performance
    • 1/3 Rack, High-Density Rack Mounting
  • RU-VCA2A

    Digitally Controlled Attenuators

    • 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
  • RU-VCA6A

    Digitally Controlled Attenuators

    • Local or Remote Audio Level Control
    • Six Channel / Surround 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
  • SAS-HC8

    Headphone Amplifier with Source Selection for SourceFlex Distributed Audio System

    • Headphone listening station for exercise equipment or countertop
    • Source selection and volume adjustment buttons
    • Sealed touch controls protect internal circuitry
    • ULTRASTYLE ™ design rugged metal enclosure
    • Mounts to support pipe, handlebar or tabletop
    • Automatic volume reduction to safe level when headphones left disconnected
  • Dante 16 W Mono Audio Amplifier

    SF-NP16E

    PoE+ Dante to 16 W Mono Audio Amplifier - 70 V or 100 V

      • 16 Watts RMS Constant Voltage Amplifier
      • 70 V or 100 V Output
      • Converts One Dante Network Audio Signal to a Mono Constant Voltage Output
      • Selectable Dante Sample Rates: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
      • 0 dBFS Input for 16 W Output
      • Automatically limits supply current to protect against PoE+ port shutdown
      • VCA Control on Detachable Terminal Block
      • External Control Using 10 KΩ Potentiometer or 0 to 10 Vdc
      • Compatible with RDL Remote Level Controls
      • Special Software Not Required for Module Setup
      • LED Indicator for Network Sync
      • High-Efficiency Class D Operation
      • Thermal and Short-Circuit Protection
      • Plenum Rated per UL 2043 Standard
  • SF-NP35E

    PoE++ Network to 35 W Mono Audio Amplifier - 70 V or 100 V

      • 35 Watts RMS Constant Voltage Amplifier
      • 70 V or 100 V Output
      • Converts One Dante Network Audio Signal to a Mono Constant Voltage Output
      • Selectable Dante Sample Rates: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
      • 0 dBFS Input for 35 W Output
      • Automatically limits supply current to protect against PoE++ port shutdown
      • VCA Control on Detachable Terminal Block
      • External Control Using 10 KΩ Potentiometer or 0 to 10 Vdc
      • Compatible with RDL Remote Level Controls
      • Special Software Not Required for Module Setup
      • LED Indicator for Network Sync
      • High-Efficiency Class D Operation
      • Thermal and Short-Circuit Protection
      • Plenum Rated per UL 2043 Standard
  • SF-NP40D

    Network to 40 W Stereo Power Amplifier

      • Converts Two Dante Network Audio Signals to two 20 W Outputs into 8 Ohms
      • Selectable Dante Sample Rates: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
      • 0 dBFS Input for 20 W per channel into 8 Ohms or 15 W per channel into 4 Ohms
      • Special Software Not Required for Module Setup
      • LED Indicator for Network Sync
      • High-Efficiency Class D Operation
      • Thermal and Short-Circuit Protection
      • Included Power Supply 100 to 240 VAC, 50/60 Hz, 1.5A Input; 24 Vdc Output
      • SF-NP40D includes North American Cord; SF-NP40DE excludes Power Cord
  • SF-NP50A

    Network to 50 W Mono Audio Amplifier - 70 V or 100 V

      • 50 Watts RMS Constant Voltage Amplifier
      • 70 V or 100 V Output
      • Plenum Rated per UL 2043 Standard
      • Converts One Dante Network Audio Signal to a Mono Constant Voltage Output
      • Selectable Dante Sample Rates: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
      • 0 dBFS Input for 50 W Output
      • Analog Balanced Mono Input or Unbalanced Stereo Mini-Jack Input
      • Automatic Ducking Controlled by Network or Analog Input (Switch-Selectable)
      • Ducking Attenuation -25 dB or “off” (Switch-Selectable)
      • Balanced Line Output from Network Audio Source
      • Automatically Limits Supply Current to Protect Against Power Supply Shutdown
      • VCA Control on Detachable Terminal Block
      • External Control Using 10 kΩ Potentiometer or 0 to 10 Vdc
      • Compatible with RDL Remote Level Controls
      • Special Software Not Required for Module Setup
      • LED Indicators: Network Sync, Amplifier Mute, Analog Input Level, Ducking Threshold
      • High-Efficiency Class D Operation
      • Thermal and Short-Circuit Protection
  • SF-PA50A

    50 W Mono Audio Amplifier - 70 V or 100 V

      • 50 Watts RMS Constant Voltage Amplifier
      • 70 V or 100 V Output
      • Plenum Rated per UL 2043 Standard
      • Analog Balanced Mono Input or Unbalanced Stereo Mini-Jack Input
      • Adjustable Gain with Dual-LED VU Metering
      • Automatically Limits Supply Current to Protect Against Power Supply Shutdown
      • VCA Control on Detachable Terminal Block
      • External Control Using 10 kΩ Potentiometer or 0 to 10 Vdc
      • Compatible with RDL Remote Level Controls
      • LED Indicators: Power, Amplifier Mute, Analog Input Level
      • High-Efficiency Class D Operation
      • Thermal and Short-Circuit Protection
  • Audio Controlled Relay

    ST-ACR1

    Line-Level Audio Controlled Relay - 0.5 to 5 s

      • Switching Controlled by Audio Signal
      • Sensing of Line-Level Signal
      • Silence Sensing
      • DPDT Switching Contacts
      • Open-Collector SLAVE Output
  • ST-ACR1M

    Microphone Level Audio Controlled Relay - 0.5 to 5 s delay

    • Switching Controlled by Audio Signal
    • Sensing of Microphone-Level Signal
    • Silence Sensing
    • DPDT Switching Contacts
    • Open-Collector SLAVE Output
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