HIFIMAN HE400i Planar Magnetic Audiophile Headphones

Experience detailed, spacious sound with the HIFIMAN HE400i, an open-back over-ear headphone designed for music enthusiasts and critical listening. Featuring planar magnetic driver technology, the HE400i is a distinctive choice for listeners who appreciate the clarity, separation and natural presentation associated with audiophile headphones.

Key Features

• Planar Magnetic Drivers: Designed to deliver detailed sound reproduction and precise musical presentation.

• Open-Back Design: Allows air to pass through the ear cups, creating a more open and spacious listening experience.

• Over-Ear Construction: Large ear cups designed to surround the ears for comfortable listening.

• Adjustable Headband: Features an adjustable suspension-style headband for fit adjustment.

• Classic HIFIMAN Design: Black ear cups with distinctive metal grilles and a lightweight-looking suspension headband structure.

• Suitable for: Music listening, audiophile setups and detailed home listening.

Technical Specifications

• Brand: HIFIMAN

• Model: HE400i

• Driver Type: Planar magnetic

• Design: Open-back, over-ear

• Frequency Response: 20 Hz–35 kHz

• Impedance: 35 ohms

• Sensitivity: 93 dB

• Weight: Approximately 370 g

• Cable: Detachable; cable inclusion and compatibility should be confirmed before purchase.

Condition

Pre-owned headphones with visible age-related wear to the fabric headband padding. Please refer to the product photographs for the exact cosmetic condition.

Important: Working condition has not been confirmed. Please verify both audio channels, sound quality, cable connections and overall operation before listing the headphones as fully functional.

What's Included

HIFIMAN HE400i headphones only, unless additional accessories are specifically shown or confirmed.

A classic planar magnetic headphone for anyone looking to explore dedicated audiophile listening at a more accessible second-hand price.