ProCo HJ4P

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Passive Headphone Junction Box 

$220.00 $139.00

You save $81.00

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This item is on order and should arrive in approximately 6 days.

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The Proco HJ4P Passive Headphone Junction Box is a ruggedly built, creatively engineered, and cost-effective solution for the delivery of custom Cue or Foldback monitoring mixes to specific groups of musicians and vocalists on stage or in the recording studio.

The flexibility of the HJ4P's design also enables it's use in conference and bi-lingual speech monitoring situations, or in support of headphone sound reinforcement systems for the hearing-impaired.


  • Portable, Passive Headphone Junction Box with 4 Separate Headphone Outputs use
  • Cost-effective delivery of Cue and Foldback Mixes to Multiple Musicians or Vocalists for Stage or Studio use
  • Headphone outputs individually Resistor-Isolated for quiet performance when removing Headphones from Jack; Prevents defective Headphones from interfering with other monitoring levels
  • Resistor-Isolated Amplifier input protects Amplifier, accepts unbalanced Speaker-level sources
  • Stereo/Mono Monitor Switching assigns Left Input to Left Headphone side, Right Input to Right Headphone Side in Stereo Mode; Mono Mode drives both sides with single Input
  • Stereo/Mono Mode Monitoring assigns both Stereo Cue Mixes and either of 2 Mono Mixes; good for Bi-Lingual Sound Reinforcement or individual L/R Foldback Monitoring
  • Left/Right Switching selects Input driving both sides in Mono mode
  • Works with wide 150-600 Ohm range of Headphone Impedances
  • Mil-Spec Left and Right Volume Control Knobs for Individual Level Balancing
  • Rugged Steel Enclosure
  • Durable XLR Amplifier In and Loop Out Connectors
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