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HIFIMAN
HE400i Over-Ear Planar Magnetic Headphones

The HiFiMan HE-400i is a high quality, full-size planar magnetic headphone designed for critical listening in the home or studio. At little more than twelve ounces, HE-400i is 30% lighter than comparable planar magnetic headphones allowing the listener to comfortably enjoy music for hours on end.

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$499.00 $239.00

High Notes

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Planar Design

The lowest distortion design available in a headphone providing stellar speed and open sound.

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Comfort Design

Designed for long term comfort, the headband and cups are easy on the ears

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Agile Design

Enjoy versatility while driving on the go with a portable or at home with their 93db efficiency

  • 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.
  • Specially designed beveled ear pads are made of leather and velour, which provide both increased comfort and improved sound quality.
  • Massive diaphragm allows high signal input and flexible bass and treble. Very fast response due to the light-weight diaphragm design.
More Information
Availability Online, In-Store
Color Silver / Gray / Black
Operating Principle Open-Back
Impedance 35 Ohms
Sensitivity 93dB
Transducer Type Planar Magnetic
Amplifier Recommended No
Wired or Wireless Wired
Noise Control No
Volume Control On Cord No
Built-In Microphone No
Adjustable Headband Click
Detachable Cable Yes
Cable Length 58.8"
Tangle Free Cord No
Replaceable Earpads Yes
Travel Friendly No
Connection Either Side No
Inputs Supported 1/8" (3.5 mm)
Amp Built In No
Driver Planar Magnetic
Ear Coupling Over-Ear
Frequency Response 20 - 35kHz
Works With Portables Yes
Accessories 5'. Audio Cable w/ Screw-On Terminals
3.5mm to 1/4" Adapter
Open/Closed Back Open-Back

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