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The new HP4 from PreSonus answers the need for a headphone distribution amplifier with professional specifications in a small package at an affordable price. The HP4 features four discrete headphone outputs on the front panel each with its own volume potentiometer and 150mW of amplification per channel. The HP4 also features adjustment over control room monitors with a separate volume control, monitor mute switch and mono switch giving you an extremely powerful monitoring solution at an amazingly low price.

Features

• 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

Specifications

• 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
• Performance
  THD+Noise (Unweighted): 0.002%
  Noise Floor: -98dB
  Signal To Noise: >95dB
  Power Supply Rejection: >98dB
  Power: 16 Watts
• Physical
  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