AKG HP4E - 4-Channel Headphone Amplifier with 4 x 3.5mm and 4 x 1/4-inch Outputs in Black Finish

The AKG HP4E is a versatile 4-channel headphone amplifier designed to deliver high-quality audio for mixing, recording, and other professional audio applications. With two stereo TRS inputs and four stereo output channels, the HP4E offers seamless connectivity and clear, distortion-free sound for up to four headphones. Each output features both 1/8" (3.5mm) and 1/4" (6.3mm) headphone sockets, making it suitable for a wide range of headphone types without the need for adapters. The front panel is equipped with easy-to-use volume controls for each channel, along with selector switches to conveniently choose the desired input for each output. Whether in a studio, live sound environment, or other settings, the HP4E provides a reliable, high-performance solution for headphone monitoring.

Built with a durable chassis, the HP4E ensures long-lasting reliability and a compact form factor ideal for transport and use in tight spaces. Its excellent audio fidelity and low distortion make it a perfect fit for both professional and home studios. The sleek black finish and thoughtful design also ensure that the HP4E complements any workspace or audio setup. The amplifier's low output impedance ensures consistent performance, delivering a high-quality listening experience for all connected headphones.

The HP4E is engineered with precision to deliver exceptional audio performance with specifications that meet the demands of professional audio environments. With a frequency response range from 20 Hz to 20,000 Hz, it ensures full-range audio reproduction with minimal distortion and a signal-to-noise ratio of better than 85 dB-A. This makes the HP4E ideal for critical listening and mixing applications where clarity and accuracy are paramount.

Features

• 1 x HP4E Headphone Amplifier
• 1 x 12V Power Supply
• 1 x Quick Setup Guide

Specifications

General

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

Dimensions/Weight

• Dimensions: 7.36 x 5.12 x 1.75 inches
• Weight: 1.68 lbs

What's Included

• 1 x HP4E
• 1 x Power Supply (12V)
• 1 x Quick Set Up Guide