AKG HP4E
4-Channel Headphone Amplifier

OUR PART #  HP4E


The AKG HP4E professional headphone amplifier features two stereo input and four stereo output channels of high-quality audio. Designed for ease of use, convenient switches on the front plate enable you to select your designed input. Each channel features both a 1/8” (3.5 mm) and 1/4” (6.3 mm) headphone output for easy connectivity – no adapters required. Housed in a sturdy metal chassis, the HP4E is an ideal headphone amp for any recording session.

AKG HP4E Features:

  • Small Footprint: with 4 totallyindependent stereo high-power amplifiers in half 1 RU package
  • Carefully selected components: forhigh quality audio even at extremely high volume levels
  • Two stereo inputs: for full flexibility with independent selection of input for each output
  • Two outputs per channel: with each a1/4” (6.3mm) and 1/8” (3.5mm) stereo socket so no adapter is needed
  • Rugged construction: with strong metal housing to withstand rough working environments

AKG HP4E Specifications: 

  • Design: 4-Channel Headphone Amplifier
  • Input: 6.3 mm (1/4”) socket - unbalanced
  • Input impedance: 100k Ohms
  • Output: 3.5 mm (1/8”) socket and 6.3 mm (1/4”) socket per channel
  • Output impedance: 11 Ohms
  • Audio frequency bandwidth: 20 to 20000 Hz
  • Max. output level: 220 mW
  • Distortion: <0.05%
  • Signal to Noise: better than 85 dB-A
  • Net weight (incl. power supply): 760 g

AKG HP4E
4-Channel Headphone Amplifier

OUR PART #  HP4E

Product Information:

The AKG HP4E professional headphone amplifier features two stereo input and four stereo output channels of high-quality audio. Designed for ease of use, convenient switches on the front plate enable you to select your designed input. Each channel features both a 1/8” (3.5 mm) and 1/4” (6.3 mm) headphone output for easy connectivity – no adapters required. Housed in a sturdy metal chassis, the HP4E is an ideal headphone amp for any recording session.

AKG HP4E Features:

  • Small Footprint: with 4 totallyindependent stereo high-power amplifiers in half 1 RU package
  • Carefully selected components: forhigh quality audio even at extremely high volume levels
  • Two stereo inputs: for full flexibility with independent selection of input for each output
  • Two outputs per channel: with each a1/4” (6.3mm) and 1/8” (3.5mm) stereo socket so no adapter is needed
  • Rugged construction: with strong metal housing to withstand rough working environments

AKG HP4E Specifications: 

  • Design: 4-Channel Headphone Amplifier
  • Input: 6.3 mm (1/4”) socket - unbalanced
  • Input impedance: 100k Ohms
  • Output: 3.5 mm (1/8”) socket and 6.3 mm (1/4”) socket per channel
  • Output impedance: 11 Ohms
  • Audio frequency bandwidth: 20 to 20000 Hz
  • Max. output level: 220 mW
  • Distortion: <0.05%
  • Signal to Noise: better than 85 dB-A
  • Net weight (incl. power supply): 760 g
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