HIFIMAN HE400SE review exceptional planar magnetic over-ear headphones for audiophiles and studio use

  • Stealth magnet technology delivers clear and distortion-free sound, ensuring an immersive listening experience.
  • The lightweight and adjustable headband provides exceptional comfort, even during extended use.
  • Planar magnetic drivers offer detailed and accurate audio, making these headphones ideal for audiophiles.
  • Durable casing and detachable cable design ensure long-lasting reliability and versatility.
  • High sensitivity allows for seamless performance with low-power devices like portable audio players.
SKU: B08Z2SK5C4 Category:

Description

Design and Build Quality: A Sleek Yet Durable Choice

The HIFIMAN HE400SE Stealth Magnets Version Over-Ear Open-Back Full-Size Planar Magnetic Wired Headphones strikes a balance between modern aesthetics and long-lasting durability. Right out of the box, I was impressed by the lightweight construction and the over-ear cups’ plush ear cushions. They feel premium but don’t scream “fragile,” something I truly appreciate in audio equipment. The adjustable headband is a godsend for someone like me who often struggles to find a fit that doesn’t pinch or slide off. I’ve tested a fair share of headphones that feel like wearing a vice grip after an hour of use, but these? Maximum comfort for hours, even during long listening sessions.

The plastic material doesn’t scream luxury, but it’s sturdy enough to handle daily wear and tear. While it’s not water-resistant, I found the protective casing around the drivers to be a well-thought-out touch for durability. All in all, the build feels like it was made with the user in mind—functional and stylish without unnecessary frills.

Sound Performance: A Pure Sonic Revelation

If you’ve never experienced planar magnetic drivers, you’re in for a treat. The HE400SE delivers an incredibly rich and distortion-free sound that outperforms many dynamic headphones I’ve tried before. Thanks to the acoustically invisible stealth magnets, the sound waves pass through cleanly, reducing interference and preserving the integrity of the music. I could feel the difference immediately when testing tracks with intricate layers.

The frequency range of 20Hz to 20kHz ensures you get detailed highs, balanced mids, and solid lows. Whether it’s classical compositions or bass-heavy beats, the headphones handle it all with finesse. I plugged them into a portable hi-res audio player, and the high sensitivity meant I didn’t have to crank up the volume to appreciate the details. The headphones deliver studio-quality clarity, making them ideal for audiophiles and casual listeners alike.

Positives

  • Planar magnetic drivers ensure lower distortion and exceptional audio clarity.
  • The stealth magnetic design dramatically reduces interference for a pure listening experience.
  • Comfort for hours, even during warm weather or extended use.
  • Compatible with 3.5mm and 6.35mm ports, offering great versatility.

Areas for Improvement

  • Not water-resistant, which limits its use in outdoor or unpredictable environments.
  • The plastic material, while durable, might feel less premium compared to competitors in this price range.
  • Open-back design leads to sound leakage, making it less suitable for shared spaces.

Ease of Use and Compatibility: Plug-and-Play Simplicity

These headphones are refreshingly straightforward. The detachable 3.5mm cable is both practical and high-quality, with a 6.35mm adapter included for use with professional audio gear. I tested it with several devices, including my smartphone, laptop, and a digital audio player, and the connection was flawless across the board.

This product is perfect for anyone who values convenience without sacrificing quality. The dual-sided cable design ensures a secure connection, while the lack of built-in wireless features keeps things simple for those who prefer wired reliability. That said, if you’re someone who’s heavily into wireless tech, these might not be your cup of tea.

Good Points

  • Detachable cable enhances portability and reduces the risk of damage.
  • Works seamlessly with various devices, including smartphones and portable audio players.
  • No complicated setup—just plug in and enjoy.

Shortcomings

  • Lack of wireless connectivity might be a dealbreaker for some.
  • Sound leakage due to the open-back design could be distracting in quiet, shared environments.

Competing Products

When comparing the HE400SE to similar models, the standout feature is undoubtedly the planar magnetic technology. Many competitors, like the Audio-Technica ATH-M50x, rely on traditional dynamic drivers, which can’t quite match the low distortion and detailed output offered here. However, the ATH-M50x does come with a more premium-feeling build and a closed-back design, making it a better fit for those who need noise isolation.

Another rival, the Sennheiser HD 560S, offers similar open-back acoustics and excellent sound clarity. Yet, the HE400SE outshines it with its stealth magnets, which significantly reduce turbulence and improve sonic integrity. If you’re looking for a headphone that prioritizes pure, unaltered sound, the HE400SE might just edge out its competitors.

Cost Efficiency

Here’s where it gets interesting. In terms of value for money, the HE400SE delivers features and sound quality that punch well above its weight. While it might not boast the most premium materials or wireless functionality, the planar magnetic drivers and stealth magnet design are features typically reserved for much pricier models.

If you’re an audiophile on a budget or someone just stepping into the world of high-quality audio, this headphone offers impressive cost-effectiveness. It’s rare to find such high sensitivity and compatibility across devices at this price point. Sure, there are flashier options out there, but for pure performance, the HE400SE is hard to beat.

Additional information

Sensitivity

91 dB

Headphones Jack

3.5 mm Jack

Model Name

HE400SE

Connectivity Technology

Wired

Wireless Communication Technology

Stealth Magnets

Included Components

Cable, Ear Cushions

Age Range Description

Adult

Material

Plastic

Specific Uses For Product

Music, Casual Travel, Daily Commuting

Compatible Devices

Devices with 3.5mm or 6.35mm ports, including smartphones, portable audio devices, and potentially other audio equipment

Control Type

Media Control

Cable Feature

Detachable

Item Weight

13.8 ounces

Water Resistance Level

Not Water Resistant

Frequency Range

20Hz-20kHz

Customer Package Type

Standard Packaging

Unit Count

1 Count

Control Method

Remote

Number of Items

1

Cable Length

3.5 Millimeters

Controller Type

Touch

Audio Driver Type

Planar Magnetic Driver

Earpiece Shape

over-ear cups

Series Number

400

Manufacturer

HIFIMAN Electronics

Item model number

He400SE

Is Discontinued By Manufacturer

No

Department

unisex-adult