RDL®

Stereo headphone amplifiers and distribution amplifiers in a variety of form factors.

  • D-HA1A

    Format-A Stereo Headphone Amplifier

    • Headphone Amplifier with User Level Control
    • Output on Standard Mini-Jack
    • Mounts in a Wall or Cabinet
    • Input and Power Connection on RJ45
    • Connects to Format-A Sender using Twisted-Pair Cable
    • Powered from RDL Twisted Pair Format-A Sender
    • RJ45 Loop-Thru for Connecting Additional Modules
    • Protected by Automatically Resetting Fuse
    • Decora® Design with All Steel Panel and Rear Enclosure
  • D-HPA3

    3.5 Watt Audio Power and Headphone Amplifier

    • Wall-Mounted Amplifier with 2 Outputs
    • Balanced Input on the Rear Panel
    • Speaker Output on the Rear Panel
    • Mini-Jack Headphone Output on the Front Panel
    • Setting to Turn Off Power Amplifier upon Headphone Connection
    • Amplifier Muting Using Solid-State Switching
    • Single Gain Adjustment for the Speaker and Headphone Amplifiers
    • 3.5 Watt RMS Audio Amplifier into 8 Ohms
    • 6.5 Watt RMS Audio Amplifier into 4 Ohms
    • Output Drives 4 or 8 Ohm Speaker
    • High-Efficiency Class D Operation
    • Speaker Output Connection on Detachable Terminal Block
    • Ultra-Compact All Metal Construction
    • Thermal and Short-Circuit Protection
  • Wall-mounted dual channel headphone amplifier

    D-SH1

    Stereo Headphone Amplifier - Decora® panel with user level control

    • Panel-Mounted Headphone Amplifier
    • Wall-Mounted 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
    • Convenience of Decora® Mounting Possibilities
  • D-SH1M

    Stereo 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
    • Output: Mini-Jack
  • DB-HA1A

    Format-A Stereo Headphone Amplifier

    • Headphone Amplifier with User Level Control
    • Output on Standard Mini-Jack
    • Mounts in a Wall or Cabinet
    • Input and Power Connection on RJ45
    • Connects to Format-A Sender using Twisted-Pair Cable
    • Powered from RDL Twisted Pair Format-A Sender
    • RJ45 Loop-Thru for Connecting Additional Modules
    • Protected by Automatically Resetting Fuse
    • Decora® Design with All Steel Panel and Rear Enclosure
  • Wall-mounted 3.5W power amplifier

    DB-HPA3

    3.5 Watt Audio Power and Headphone Amplifier

    • Wall-Mounted Amplifier with 2 Outputs
    • Balanced Input on the Rear Panel
    • Speaker Output on the Rear Panel
    • Mini-Jack Headphone Output on the Front Panel
    • Setting to Turn Off Power Amplifier upon Headphone Connection
    • Amplifier Muting Using Solid-State Switching
    • Single Gain Adjustment for the Speaker and Headphone Amplifiers
    • 3.5 Watt RMS Audio Amplifier into 8 Ohms
    • 6.5 Watt RMS Audio Amplifier into 4 Ohms
    • Output Drives 4 or 8 Ohm Speaker
    • High-Efficiency Class D Operation
    • Speaker Output Connection on Detachable Terminal Block
    • Ultra-Compact All Metal Construction
    • Thermal and Short-Circuit Protection
  • DB-SH1

    Stereo Headphone Amplifier - Decora® panel with user level control

    • Panel-Mounted Headphone Amplifier
    • Wall-Mounted 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
    • Convenience of Decora® Mounting Possibilities
  • Black Wall-Mounted Stereo Headphone Amplifier

    DB-SH1M

    Stereo 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
      • Output: Mini-Jack
  • DS-HA1A

    Format-A Stereo Headphone Amplifier

    • Headphone Amplifier with User Level Control
    • Output on Standard Mini-Jack
    • Mounts in a Wall or Cabinet
    • Input and Power Connection on RJ45
    • Connects to Format-A Sender using Twisted-Pair Cable
    • Powered from RDL Twisted Pair Format-A Sender
    • RJ45 Loop-Thru for Connecting Additional Modules
    • Protected by Automatically Resetting Fuse
    • Decora® Design with All Steel Panel and Rear Enclosure
  • DS-HPA3

    3.5 Watt Audio Power and Headphone Amplifier

    • Wall-Mounted Amplifier with 2 Outputs
    • Balanced Input on the Rear Panel
    • Speaker Output on the Rear Panel
    • Mini-Jack Headphone Output on the Front Panel
    • Setting to Turn Off Power Amplifier upon Headphone Connection
    • Amplifier Muting Using Solid-State Switching
    • Single Gain Adjustment for the Speaker and Headphone Amplifiers
    • 3.5 Watt RMS Audio Amplifier into 8 Ohms
    • 6.5 Watt RMS Audio Amplifier into 4 Ohms
    • Output Drives 4 or 8 Ohm Speaker
    • High-Efficiency Class D Operation
    • Speaker Output Connection on Detachable Terminal Block
    • Ultra-Compact All Metal Construction
    • Thermal and Short-Circuit Protection
  • DS-SH1

    Stereo Headphone Amplifier - Decora® panel with user level control

      • Panel-Mounted Headphone Amplifier
      • Wall-Mounted 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
      • Convenience of Decora® Mounting Possibilities
  • DS-SH1M

    Stereo 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
    • Output: Mini-Jack
  • EZ-HDA4A

    Stereo Headphone Distribution Amp - 1X4 Front-Panel Outputs

    • One Stereo Input to Four Stereo Outputs
    • Unbalanced Inputs on Rear Panel
    • Input on MINI, 1/4" (6.3 mm) or RCA Jacks
    • Headphone Outputs on Front Panel
    • Outputs on Mini-Jacks
    • Front-Panel LEVEL Control for Each Output
    • Gold-Plated RCA Input Connectors
    • Each Output is Driven Separately
    • Knobs for Easy Level Adjustment
  • EZ-HDA4B

    Stereo Headphone Distribution Amp - 1X4 Rear-Panel Outputs

    • One Stereo Input to Four Stereo Outputs
    • Unbalanced Inputs on Rear Panel
    • Input on MINI, 1/4″ (6.3 mm) or RCA Jacks
    • Headphone Outputs on Rear Panel
    • Outputs on Mini-Jacks
    • Front-Panel LEVEL Control for Each Output
    • Gold-Plated RCA Input Connectors
    • Each Output is Driven Separately
    • Knobs for Easy Level Adjustment
  • EZ-HDA6

    Stereo Headphone Distribution Amp - 1X6 Rear-Panel Outputs

    • One Stereo Input to Six Stereo Outputs
    • Unbalanced Inputs on Rear Panel
    • Input on MINI, 1/4″ (6.3 mm) or RCA Jacks
    • LOOP OUT Jack for 1/4″ (6.3 mm) Input
    • 1/4″ (6.3 mm) Headphone Outputs on Rear Panel
    • Front-Panel LEVEL Control for Each Output
    • Gold-Plated RCA Input Connectors
    • Each Output is Driven Separately
    • Knobs for Easy Level Adjustment
  • 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
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