# Tidesmit HE400se Planar Magnetic Headphones Audiophile Wired Headset

## Experience Unrivaled Precision in Every Note

**Tidesmit HE400se** is a **planar magnetic headphones** set designed for **audiophiles** who demand extreme sonic clarity. This professional **audiophile wired headset** utilizes advanced planar technology to deliver a natural, wide soundstage for critical listening.

## The Problem We Solve

Standard dynamic drivers often struggle with transient response, leading to blurred details and muddied soundscapes. **Tidesmit HE400se** resolves this by utilizing near-weightless planar diaphragms to ensure pristine, distortion-free audio reproduction.

## Why You Need It

-   **Planar Magnetic Drivers:** Experience ultra-fast transient response that reveals every micro-detail in your music.
-   **Open-Back Architecture:** Enjoy a spacious, natural soundstage that replicates a true **wired home theater** environment.
-   **Ergonomic Comfort:** Designed with a lightweight headband to provide fatigue-free long-term use for **professional audio equipment**.
-   **High Fidelity Resolution:** Achieve studio-grade **hifi over ear headphones** performance perfect for detailed **studio monitoring gear** tasks.
-   **Premium Connectivity:** The robust wired design ensures zero latency for the most demanding **critical listening headset** sessions.

### Technical Specifications

-   Frequency Response: 20Hz-20kHz
-   Driver Type: Planar Magnetic
-   Design: Open-Back
-   Connector: Audiophile Grade Cable

Upgrade your acoustic setup and hear your music as intended; order these premium **headsets** today.

## Details

- **Price:** 120.95 EUR - 202.03 EUR
- **Vendor:** Tidesmit
- **Type:** Headphones & Headsets
- **Tags:** audiophile wired headset, critical listening headset, ergonomic music headset, Headsets, hifi over ear headphones, high fidelity audio, open back headphones, planar magnetic headphones, professional audio equipment, studio monitoring gear, wired home theater

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Stealth Version / Russian Federation | 202.03 EUR | In stock |
| Non Stealth Version / Russian Federation | 120.95 EUR | In stock |
| Stealth Version / China Mainland | 202.03 EUR | In stock |
| Non Stealth Version / China Mainland | 120.95 EUR | In stock |

## Images

- HE400se Planar Magnetic Headphones Open-Back Wired Over-Ear Non Stealth Version China Mainland Tidesmit
- HE400se Planar Magnetic Headphones Open-Back Wired Over-Ear Tidesmit
- HE400se Planar Magnetic Headphones Open-Back Wired Over-Ear Tidesmit
- HE400se Planar Magnetic Headphones Open-Back Wired Over-Ear Tidesmit
- HE400se Planar Magnetic Headphones Open-Back Wired Over-Ear Tidesmit
- HE400se Planar Magnetic Headphones Open-Back Wired Over-Ear Tidesmit

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> Source: [Tidesmit](https://tidesmit.com/products/hifiman-he400se-stealth-magnets-over-ear-open-back-full-size-planar-magnetic-wired-headphones-1)
> Updated: 2026-08-29