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Headphone Sennheiser HD 400 PRO

The Sennheiser HD 400 PRO headphones are designed to provide an exceptional audio experience, perfect for sound professionals and audiophiles. With an in-ear coupling and a closed acoustic system, these headphones ensure optimal sound isolation, allowing for total immersion in your music.

Equipped with a wide frequency range of 6 to 38,000 Hz, the HD 400 PRO delivers rich and dynamic sound reproduction thanks to their dynamic driver. Their impedance of 120 Ohm and a total harmonic distortion of only 0.05% ensure faithful audio quality.

With a detachable 3 m cable and included 6.3 mm audio adapters, these headphones are flexible and convenient for use with various audio devices. Additionally, their lightweight of 240 g makes them comfortable to wear during long listening sessions.

Designed for studio or stage use, the Sennheiser HD 400 PRO are ideal for PC and laptop users. They operate in a temperature range of -15 to 55 °C, making them suitable for various environments.

In summary, the Sennheiser HD 400 PRO are a benchmark in headphones, combining comfort, performance, and sound quality for an unparalleled listening experience.

Manual of product HD 400 PRO

8 10

Editorial note

The Sennheiser HD 400 PRO is a headphone that stands out for its exceptional audio quality. With a frequency range of 6 to 38,000 Hz, it offers an immersive and rich listening experience, ideal for audiophiles. The ergonomic design and in-ear coupling ensure optimal comfort, allowing for long sessions without discomfort. In terms of robustness, this model demonstrates appreciable reliability, able to operate in a temperature range of -15 to 55 °C. Additionally, the detachable 3-meter cable and included audio adapters add flexibility of use, although the fact that it is wired may not appeal to some users. However, it is worth noting a few drawbacks. The weight of 240 g, while reasonable, can become uncomfortable during prolonged use for some people. The lack of an integrated microphone may also be a disadvantage for those wishing to make calls or use communication apps. Finally, the price of the Sennheiser HD 400 PRO may be considered relatively high compared to other models on the market, which could deter some consumers. Overall, the Sennheiser HD 400 PRO proves to be an excellent choice for those who prioritize sound quality and comfort, while being aware of its limitations.

Score details

User experience

The user experience is very satisfactory thanks to the ergonomic design and optimal comfort of the headphones, allowing for long listening sessions without discomfort.

Performance

The audio quality is exceptional with a wide frequency range of 6 to 38,000 Hz, providing an immersive and rich listening experience.

Robustness

The Sennheiser HD 400 PRO demonstrates robustness and reliability in various environments thanks to an extended operating temperature range of -15 to 55 °C.

Features

The detachable 3-meter cable and included audio adapters add flexibility, although the wired model may be a drawback for some users.

Value for money

The price may be relatively high compared to other headphones on the market, which could deter some consumers despite the quality.

Usability

The absence of an integrated microphone can be a disadvantage for those wishing to make calls or use communication apps without additional equipment.


Advantages

Exceptional audio quality from 6 to 38,000 Hz

Ergonomic design for optimal comfort

Effective sound isolation against distractions

Removable 3-meter cable for flexibility

Durability suited for various environments

Included adapters for easy connection

Disadvantages

Wired model, no freedom of movement

Weight of 240 g can be uncomfortable

No built-in microphone for calls

Relatively high price compared to competitors

Closed design, less natural sound

Technical Specifications HD 400 PRO

General Information

Packaging contents

  • Cables included
    Audio (from 3.5 mm to 6.3 mm)
  • Audio adapters included
    6.3 mm
  • Safety data sheet
    Yes
  • Safety data sheet
    Yes

Representation / realization

  • Cable length
    3 m
  • Product type
    Headphones
  • Portable headset style
    Headband
  • Recommended use
    Stage/Studio
  • Type of headset
    Binaural
  • Product color
    Black
  • Removable cable
    Yes

Connectivity

  • Connectivity technology
    With wire
  • 3.5 mm connector
    Yes

Headphones/Earphones

  • Ear coupling
    Circum-aural
  • Acoustic system
    Open
  • Headphone frequency
    6 - 38000 Hz
  • Impedance
    120 Ohm
  • DHT, total harmonic distortion
    0.05 %
  • Driver type
    Dynamic

Weight and dimensions

  • Weight
    240 g

Environmental conditions

  • Operating temperature
    -15 - 55 °C
  • Temperature out of operation
    -55 - 70 °C

Microphone

  • Microphone type
    Unavailable

Logistics data

  • Harmonized System Code
    85183000

Frequently Asked Questions

At what level does the volume become excessive?
A volume of 80 decibels can be dangerous for hearing. As soon as the sound level reaches 120 decibels, hearing damage can occur instantly. The risk of hearing injury varies depending on the frequency and duration of listening.
Is it possible to make hands-free calls with my headphones?
Recent headphones are generally equipped with a built-in microphone that allows for making calls.
What is noise cancellation?
Noise cancellation aims to reduce surrounding sounds.
What does Bluetooth mean?
Bluetooth allows for wireless data transmission between electronic devices via radio waves. The maximum distance between devices exchanging data is typically about ten meters.
What is the weight of the Sennheiser HD 400 PRO?
The Sennheiser HD 400 PRO weighs 240 grams.
Is the manual for the Sennheiser HD 400 PRO available in French?
Yes, the manual for the Sennheiser HD 400 PRO is available in French.

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Presentation of product HD 400 PRO specifications from brand Sennheiser

General Information

The Sennheiser HD 400 PRO is a model of headphones from the renowned brand Sennheiser, known for its expertise in audio quality and technological innovation. This model, identified by the references HD 400 PRO | 700047, ensures high-level audio performance, thus providing an enhanced listening experience. The EAN code, 4044155271041 and 0615104378544, allows for precise product identification in distribution systems.

Packaging Contents

In the packaging of the Sennheiser HD 400 PRO, you will find a 3-meter cable, essential for a reliable electrical connection. 6.3 mm audio adapters are also included, facilitating connection with various devices. For a quick start, a quick start guide is provided, and a safety sheet contains important information to ensure safe use.

Representation / Realization

The Sennheiser HD 400 PRO headphones feature a cable length of 3 meters, offering great flexibility of use. Designed for optimal comfort, these headphones are suitable for use in environments such as studios or on stage, while being compatible with computers and laptops. The binaural design and modern black finish add an elegant touch to these headphones. Additionally, their detachable cable allows for practical use, reducing the risk of damage.

Connectivity

The Sennheiser HD 400 PRO are equipped with wired connectivity, ensuring a stable connection without the constraints of wireless models. The 3.5 mm connector allows compatibility with many audio devices, making these headphones versatile.

Headphones/Earphones

With an in-ear coupling, these headphones provide exceptional sound immersion and prolonged comfort during listening sessions. Their closed acoustic system offers effective sound isolation, allowing full concentration on the music. They cover a wide frequency range from 6 to 38,000 Hz, ensuring rich sound reproduction thanks to their dynamic drivers. The impedance of 120 Ohm and a total harmonic distortion of 0.05% contribute to top-notch audio quality.

Weight and Dimensions

Weighing 240 g, the Sennheiser HD 400 PRO is light enough for extended use without discomfort, while remaining robust.

Environmental Conditions

These headphones operate within a temperature range of -15 to 55 °C, making them suitable for various environments. Additionally, they can be stored in extreme conditions ranging from -55 to 70 °C without risk of damage.

Microphone

It is important to note that the Sennheiser HD 400 PRO does not have a built-in microphone, which may be a disadvantage for those wishing to use the headphones for calls or communication applications.

Logistical Data

For logistical needs, the harmonized system code for the Sennheiser HD 400 PRO is 85183000, allowing for clear identification in international trade.