PreSonus HP4-EDU

CATIONALPRICING 4-Channel Headphone Amplifier

OUR PART #:  HP4-EDU Write the First Review.

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The HP4 answers the project studio owner’s needs for headphone distribution with professional specs in a small package at an affordable price. It accepts unbalanced 1/4" inputs& delivers 1/4" TRS out. The input can be stereo or mono (mono copies to both outs). It features 4-front panel headphone outs w/volume control, -98 dB noise floor, monitor MUTE, and is powered by an external wall mounted power supply.


  • Four High Power Headphone Outputs
  • Ultra loud (150mW per channel)
  • Ultra quiet operation
  • Musical Wide Dynamic Range
  • Control Room Monitor Outputs with Level Control
  • Mono or Stereo Operation
  • Monitor Mute Switch
  • Daisy Chain an Infinite Number of Units
  • Compact package


  • Number of Channels: 1 in, 5 out
  • Dynamic Range:>115 dB
  • Signal to Noise Ratio:>95 dB
  • Headroom: +22 dBu
  • Frequency Response: 10 Hz to 50 kHz
  • Input Impedance: 10 kohms
  • Master Output Impedance: 51 ohms
  • THD + Noise: < 0.002%
  • Internal Operating Level: +0dBu=0dB
  • Headphone Output Power: 150 mW
  • Input Connectors: 1/4" TRS
  • Master Output Connectors: 1/4" TRS
  • Power Supply: External, Linear Supply
  • Power Requirements: 16 VAC, 1000mA, 20 Watts
  • Dimensions: 5.5" x 5.5" x 1.75"
  • Weight: 4 lbs.


NOTE: This is a specially priced product for educational institutions. Please call us at 800-356-5844 for more information on how to place your order. A faxed purchase order from your organization is usually required to fulfill this order at this price.

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