PreSonus HP4 4-Channel Headphone Amplifier

PreSonus HP4 4-Channel Headphone Amplifier


The PreSonus HP4 is a small headphone amplifier with one set of stereo inputs and enough headphone outputs to accommodate the entire band. Each headphone output, as well as a set of monitor/thru outputs on the back panel, has its own volume control.

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SKU: PRSHP4 Category:
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The PreSonus HP4 is a discrete 4-Channel Headphone Amplifier features four headphone outputs on the front panel, each with PreSonus HP4’s own volume, and 150mW of amplification per channel extremely loud output with a low -98dB noise floor. The HP4 from PreSonus answers the project studio owner’s needs for headphone distribution with professional specifications and more in a small package with an affordable price. The HP4 also allows control over control room monitors with a separate volume knob that can be muted using the Monitor Mute button.

The PreSonus HP4 comes in a 1/3-rackspace chassis similar to the TubePre. The HP4 accepts balanced/unbalanced inputs and outputs (1/4″ TRS). PreSonus HP4 is ideal for a modular setup with PreSonus’ other popular compact units (TubePre, Comp16, and EQ3B), the HP4 comes packed into a 1/3-rackspace chassis that’s super-efficient, durable, and frankly, cool-looking. This versatile headphone amp is a great value for beginner or professional recording studios.

  • PreSonus HP4 has four high power headphone outputs
  • Ultra loud (150mW per channel)
  • Ultra quiet operation
  • Musical wide dynamic range
  • Control room monitor outputs with level control
  • PreSonus HP4 has Mono or stereo operation
  • Monitor mute switch
  • Daisy chain an infinite number of units
  • Compact package
  • Input TRS impedance: 10K ohms
  • Panel Controls Headphone level: 1 to 12
  • Monitor / feed output: - 80dB to + 10dB
  • Mono switch
  • Monitor / feed mute
  • Power Supply Type: linear
  • Input: 16VAC/1000mA
  • Output TRS balanced: 51 ohms impedance
  • THD+noise (unweighted): 0.002%
  • Noise floor: -98dB
  • Signal to noise: >95dB
  • Power supply rejection: >98dB
  • Power: 16 watts
  • Weight: 5lbs.
  • Dimensions: 5.5 x 5.5 x 1.75
  • Mounting: max rack and universal rack tray
  • Chassis: steel
  • Panel: brushed aluminum
  • Sides: cast aluminum
Weight 8 lbs