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PreSonus HP4 Headphone Amplifier
PreSonus HP4 Headphone Amplifier

PreSonus HP4 Headphone Amplifier

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SoundPro Item: 47427

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The HP4 Headphone Amplifier from PreSonus is simple to set up and use while including all the features you need to create a versatile headphone system. This compact amp can sit on a tabletop, or it can be screw-mounted to a standard rack tray (not included), where it requires just 1/3 rackspace. With a clean, clear sound with a wide dynamic range, the HP4 headphone-distribution system boasts the portability, versatility, and quality to meet your headphone amp needs!

PreSonus HP4 Features

  • 4 screaming-loud (130 mW per channel) stereo ¼" headphone outputs (front panel)
  • 2 balanced ¼" line outputs (monitor outputs)
  • 2 balanced ¼" line inputs
  • Headphone level control for each channel
  • Mono summing switch for each channel
  • Monitor level control
  • Monitor mute switch
  • Daisy-chain multiple units via monitor outputs
  • Compact 1/3U rack-mount chassis
  • Sealed, detented, metal rotary controls
  • External 16 VAC power supply
  • 1/3U rack-mount size
  • HP4 headphone amplifier1
  • Inputs
    • Connector type: 1/4" TRS balanced
    • THD+N: 0.0025%, 1 kHz, unity gain
    • Max input level: +18 dBu, <0.5% THD+N, unity gain
    • Input impedance: 10kΩ
    • Frequency response: 20Hz - 20kHz (+/-0.5dB)
  • Monitor outputs
    • Connector type: 1/4" TRS, asymmetrical, impedance-balanced
    • THD+N: 0.0025%, 1 kHz, unity gain
    • Max output level: +18 dBu, <0.5% THD+N
    • Output impedance: 51Ω
    • Frequency response: 20Hz - 20kHz (+/-0.5dB)
  • Headphone outputs
    • Connector type: 1/4" TRS stereo
    • Max output power: 130mW/Ch. <0.5% THD+N, 60Ω load
    • Frequency response: 20 Hz - 20 kHz, ±0.5 dB, 60Ω load
    • Headphone impedance working range: 32Ω - 600Ω
  • External adapter type+12 VDC, 1000 mA, center pin positive
  • Dimensions (HxDxW)1.75" x 5.5" x 5.5"
  • Weight5 pounds (2.27 kg)

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