RDL®

Microphone-level and line-level audio mixers and passive audio divider / combiner products

  • EZ-MX4L

    Stereo Line-Level Audio Mixer - 4X1

    • Four Channel Line-Level Audio Mixer
    • Three Unbalanced Line Inputs on RCA Jacks
    • One Line Input on MINI or RCA Jacks
    • Unbalanced Output on MINI or RCA Jacks
    • Dual-LED VU Meter for Each Channel
    • Headroom Accomodates High Input Level
    • Exceptional Headroom for an Unbalanced Mixer
    • Gold Plated RCA Input and Output Jacks
    • Audio VU Metering Facilitates Adjustment
  • EZ-MX4ML

    Mic and Stereo Line Audio Mixer - 4X1

    • Four Input Mixer, Two Mic and Two Line Inputs
    • Two Balanced Microphone Inputs on XLR
    • One Unbalanced Line Input on RCA Jacks
    • One Line Input on MINI or RCA Jacks
    • Unbalanced Output on RCA Jacks
    • Microphone Inputs Provide Phantom Voltage
    • Dual-LED VU Meter for Each Channel
    • Optimized for Dynamic or Condenser Mics
    • Headroom Accomodates High Input Levels
    • Mic Headroom Increases at Lower Gain Settings
    • Gold Plated RCA Input and Output Jacks
  • FP-MX3R

    Remote Controlled Line-Level Mixer

    • 3-Channel Remote-Controlled Audio Mixer
    • VCA Level Control for Each Input
    • Balanced or Unbalanced Inputs
    • Balanced and Unbalanced Outputs
    • Two Mono Unbalanced Outputs to Feed Stereo Amplifier
    • Inputs and Outputs on Detachable Connectors
    • Twisted Pair Interconnection to Remote Control
    • Directly Controlled by RDL Remote Controls with 2 or 3 channels
    • Fixed Level Possible for Input 3 if Two Channel Remote Used
    • Paging Source May Connect to Input 3
    • Front-Panel Gain Trim for Standard Audio Line Levels
    • Dual-LED VU Meter Displays Mixer Output Level
    • Audio Presence Detector Controls Open-Collector Outputs
    • Detector Outputs Intended to Enable Power Amplifiers or System Power
    • Energy Savings Possible Using Detector Outputs
    • Selectable 10 or 20 Minute Detector Release Delay
  • FP-MX4

    4 Channel Audio Mixer - Microphone or line input and output

    • Four Channel Audio Mixer
    • Balanced Microphone and Line Inputs
    • Balanced Microphone and Line Outputs
    • Switch-Selectable 24 V Mic Phantom
    • Three Switch-Selectable Mic Gain Ranges
    • Studio-Quality, Low-Noise Performance
    • Convenience of RDL® FLAT-PAKs™
  • FP-TPX3A

    Format-A Twisted Pair Remote Controlled Mixer

      • 3-Channel Remote-Controlled Audio Mixer
      • VCA Level Control for Each Input Pair
      • Format-A Twisted Pair Inputs
      • One Detachable Balanced and Two RCA Unbalanced Mono Outputs
      • Twisted Pair Interconnection to Remote Control
      • Directly Controlled by RDL Remote Controls with 2 or 3 channels
      • Local Input Available if Only Two Twisted Pair Inputs Used
      • Paging Source May Connect to Local Input
      • Front-Panel Gain Trim Matches Active or Passive Format-A Senders
      • Dual-LED VU Meter Displays Mixer Output Level
      • Audio Presence Detector Controls Open-Collector Outputs
      • Detector Outputs Intended to Enable Power Amplifiers or System Power
      • Energy Savings Possible Using Detector Outputs
      • Selectable 10 or 20 Minute Detector Release Delay
  • RU-MX4

    Professional 4 Channel Microphone/Line Mixer with Phantom Power - Microphone and line output

    • Four Channel Audio Mixer with Expansion Capability
    • XLR Microphone Inputs, Phono Jack Line Inputs
    • Switchable 24 V Phantom for Each Mic Input
    • Mic or Line XLR Output, Switchable
    • Unbalanced Line Output and Direct Input
    • Integral Compressor/Limiter, Switchable
    • Studio-Quality, Low-Noise Performance
  • RU-MX4L

    Professional 4 Channel Line Level Mixer - Microphone and line Output

    • Four Channel Line-Level Audio Mixer
    • XLR Balanced, Phono Jack Unbalanced Inputs
    • Mic or Line XLR Output, Switchable
    • Unbalanced Line Output and Direct Input
    • Studio Quality, Low-Noise Performance
    • Expansion Bussing Capability
    • Additional Line Inputs Bussed to an RU-MX4
    • Output Isolation Transformer (RU-MX4LT)
  • RU-MX4LT

    Professional 4 Channel Line Level Mixer with Transformer - Microphone and line output

    • Four Channel Line-Level Audio Mixer
    • XLR Balanced, Phono Jack Unbalanced Inputs
    • Mic or Line XLR Output, Switchable
    • Unbalanced Line Output and Direct Input
    • Studio Quality, Low-Noise Performance
    • Expansion Bussing Capability
    • Additional Line Inputs Bussed to an RU-MX4
    • Output Isolation Transformer (RU-MX4LT)
  • 4 Channel Mixer

    RU-MX4T

    Professional 4 Channel Microphone/Line Mixer with Phantom Power & Transformer - Microphone and line output

    • Four Channel Audio Mixer with Expansion Capability
    • XLR Microphone Inputs, Phono Jack Line Inputs
    • Switchable 24 V Phantom for Each Mic Input
    • Mic or Line XLR Output, Switchable
    • Unbalanced Line Output and Direct Input
    • Integral Compressor/Limiter, Switchable
    • Studio-Quality, Low-Noise Performance
  • Five Channel Mixer

    RU-MX5ML

    5 Channel Mic/Line Audio Mixer with Phantom Power

      • Mic or Line Level Audio Mixer
      • Five Channel Audio Mixer with Expansion Capability
      • Inputs and Outputs on Detachable Terminal Blocks
      • Switchable 24 V Phantom for Each Mic Input
      • Balanced Mic and Line Outputs
      • Expansion Bussing Capability
      • Output Level dual-LED VU Metering
      • Studio-Quality, Low-Noise Performance
  • 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
  • Compact 3x1 Audio Mixer

    ST-UMX3

    3x1 Universal Audio Mixer - 3 microphone or line inputs x 1 microphone or line output

      • Audio Mixing with Up To Three Inputs
      • Switch-Selectable Mic or Line Inputs
      • Switch-Selectable Mic or Line Output
      • Add Additional Microphone or Line Level Inputs to an Existing Mixer
      • Combine Signals of Different Level, Impedance, or Balanced /Unbalanced Configuration
  • STD 150

    Passive Audio Divider/Combiner - 150 Ω

      • 150 Ω Operation
      • Combine Audio Signals to a Single Output
      • Filter RF from an Audio Line
      • Combine Stereo Signals
      • Feed a Mono Signal to Stereo Inputs
      • Combine Multiple Mics to a Single Amp
      • Compactness of RDL STICK-ONs®
  • STD 600

    Passive Audio Divider/Combiner - 600 Ω

      • 600 Ω Operation
      • Combine Audio Signals to a Single Output
      • Filter RF from an Audio Line
      • Combine Stereo Signals
      • Feed a Mono Signal to Stereo Inputs
      • Combine Multiple Mics to a Single Amp
      • Compactness of RDL STICK-ONs®
  • Audio Divider/Combiner

    STD-10K

    Passive Audio Divider/Combiner - 10 kΩ

    • 10 kΩ Operation
    • Combine Audio Signals to a Single Output
    • Filter RF from an Audio Line
    • Combine Stereo Signals
    • Feed a Mono Signal to Stereo Inputs
    • Combine Multiple Mics to a Single Amp
    • Compactness of RDL STICK-ONs®