HiFiman HE-400i


Hifiman HE-400i. Orthodynamic circumaural headphones. With the new HE-400i Hifiman  has chosen creating entirely different headphones both in sound and ergonomics.

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A new standard of value in high performance headphones. Replacing their popular HiFiman HE-400, the HiFiman HE-400i is a high quality, full-size magnetic headphone designed for critical listening at home or studio.


Lightest in their class
A little more than 12oz, HiFiman HE-400i high-end headphone is 30% lighter than comparable planar magnetic headphones allowing the listener to comfortably enjoy music for hours on end with minimal listener fatigue.


Newly-designed headband
In addition, a newly-designed headband with an improved pressure pattern is a key to the phone’s best-in-class comfort.


New beveledd hybrid ear pads made of pleather and velour, which provide both added comfort as well as improved sound quality.


Using single-ended drivers, HiFiman HE-400i heaphone delivers a lifelike soundstage and spatial imaging. Its increased efficiency of 93dB allows it to be driven with a modest size amplifier or can even be used with a portable audio player or smartphone.


A premium cable is included comprised of Crystalline metal with Oxygen-free copper and silver. HiFiman HE-400i features ABS polymer ear cups in a gloss charcoal, mylar finish in a smoky gray gives the HiFiman HE-400i a striking contemporary look.

Additional information

Weight 2 kg


Headphone cable (4.9 feet or 1.5 meters; 3.5 mm plug)

Earpads: 1 pair (on the headphone)

1/4″ (6.35 mm) headphone adapter


Frequency response: 20Hz – 35KHz

Impedance: 35 Ohms

Efficiency: 93dB/mW

weight: 13.05oz (370g)


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