AKG HP4E 4-Channel Headphone Amplifier

SKU: AKHP4E MFR: 3450H00010
$159.00
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Key Features

  • Enhance your audio experience with this 4-channel headphone amplifier for crystal-clear sound.
  • Distribute audio to multiple headphones using the AKG HP4E, perfect for studio monitoring sessions.
  • Achieve low noise and high signal quality with this headphone distribution amplifier for pristine audio.
  • Enjoy compatibility with a wide range of headphones, ensuring versatile use with your existing equipment.
  • Compact size makes this headphone amplifier ideal for desktop use without sacrificing power output.
  • Get robust durability and reliable performance with this AKG headphone amp, built to last for years.
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Special Order?Estimated to Ship: 08/23/2025
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AKG HP4E Specifications

  • Compatibility

    K121 Studio, K171 MKII, K240 Studio, K271 MKII, K702, K712 Pro, K44 Perception, K141 MKII, K240 MKII, K240 R , K701, K612 Pro, K812, K553 Pro, K52, K92 Headphones

  • Design

    4-Channel Headphone Amplifier

  • Input

    6.3mm (1/4") socket - unbalanced

  • Input impedance

    100kOhms

  • Output

    3.5mm (1/8") socket and 6.3mm (1/4") socket per channel

  • Output impedance

    11Ohms

  • Audio frequency bandwidth

    20 Hz to 20 kHz (0dB-3dB)

  • Max. output level

    220 mW at 32Ohms

  • Distortion

    <0.05%

  • Signal to Noise

    Better than 85 dB-A

  • Dimensions

    44.5x 187x 130mm / 1.75x 7.36x 5.12"

  • Weight

    760g / 26.81oz (incl. power supply)

  • UPC Code

    885038038825

About AKG HP4E

When you're seeking a high-quality, durable, and powerful headphone amplifier for small to medium studio applications, the HP4E 4-Channel Headphone Amplifier by AKG stands out as an exceptional choice. This professional-grade amplifier is designed with two stereo inputs and four stereo output channels, delivering superior audio quality that AKG is renowned for.

The HP4E is not only reliable but also versatile, featuring convenient switches on the front plate that allow you to select your desired input with ease. Each channel is equipped with both a 1/8" (3.5 mm) and 1/4" (6.3 mm) headphone output, eliminating the need for adapters and facilitating easy connectivity.

This 4-channel headphone amplifier is housed in a sturdy metal chassis, making it robust enough to withstand the rigors of any recording session. It's compact, with a small footprint, yet it doesn't compromise on power, boasting four totally independent stereo high-power amplifiers in a half 1 RU package.

The HP4E is crafted with carefully selected components to ensure high-quality audio even at extremely high volume levels. It offers full flexibility with independent selection of input for each output, and two outputs per channel, each with a 1/4" (6.3mm) and 1/8" (3.5mm) stereo socket.

Whether you're involved in project studio monitoring, home recording, or rehearsals, the HP4E 4-Channel Headphone Amplifier is designed to meet your audio amplification needs, making it a reliable choice for professionals and enthusiasts alike.

AKG HP4E Features

  • High-quality, durable 4-Channel Headphone Amplifier by renowned brand AKG
  • Features two stereo inputs and four stereo outputs for superior audio quality
  • Convenient front plate switches for easy input selection
  • Each channel equipped with 1/8" (3.5 mm) and 1/4" (6.3 mm) headphone outputs for easy connectivity
  • Robust construction with a sturdy metal chassis suitable for any recording environment
  • Independent selection of input for each output and two outputs per channel for maximum flexibility

Warranty Information

This product has a limited warranty of 24 months.

Product Documents

User Manual

Key Features

  • Enhance your audio experience with this 4-channel headphone amplifier for crystal-clear sound.
  • Distribute audio to multiple headphones using the AKG HP4E, perfect for studio monitoring sessions.
  • Achieve low noise and high signal quality with this headphone distribution amplifier for pristine audio.
  • Enjoy compatibility with a wide range of headphones, ensuring versatile use with your existing equipment.
  • Compact size makes this headphone amplifier ideal for desktop use without sacrificing power output.
  • Get robust durability and reliable performance with this AKG headphone amp, built to last for years.

What's in the box:

  • AKG HP4E 4-Channel Headphone Amplifier
  • 12V Power Supply
  • AKG 2 Year Limited Warranty