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Headphone Denon AH-D400

The Denon AH-D400 headphones combine audio quality and optimal comfort to provide an immersive listening experience. With a sensitivity of 115 dB and an impedance of 14 Ohm, these headphones ensure clear and powerful sound, perfect for music lovers. Their 50 mm driver unit and dynamic driver type allow for rich and dynamic sound reproduction, covering a frequency range from 5 to 37,000 Hz.

Designed for prolonged use, the Denon AH-D400 offers a battery life of 12 hours in continuous audio playback, allowing you to enjoy your music without interruption. Thanks to their wired connectivity and standard 3.5 mm connector, these headphones are compatible with a wide range of devices.

Their sleek design, available in black and blue, and their weight of 305 g make them an ideal accessory for travel. Equipped with a built-in microphone, the Denon AH-D400 are also convenient for calls, making these headphones versatile for everyday use, whether for music or communications.

In summary, the Denon AH-D400 headphones are a wise choice for those seeking exceptional sound quality in a comfortable and stylish format.

Manual of product AH-D400

8 10

Editorial note

The Denon AH-D400 headphones stand out for their excellent sound quality, thanks to 50 mm dynamic drivers that provide a rich and immersive sound reproduction. With a sensitivity of 115 dB and a wide frequency range from 5 to 37,000 Hz, these headphones ensure a clear and powerful listening experience, ideal for audiophiles. In terms of comfort, their in-ear design allows for optimal acoustic isolation, although the weight of 305 g may be uncomfortable for some users during prolonged use. The 12-hour battery life is reasonable for regular listening, but may prove insufficient for those who listen to music for long periods without the possibility of recharging. Regarding connectivity, the gold-plated connector ensures a reliable and durable connection. However, the lack of a plug adapter and the limitation to wired connectivity may restrict compatibility with certain devices, which can be a drawback for some users. Ultimately, the modern and sleek design, with its Black and Blue colors, is attractive, although it may not suit everyone due to the in-ear coupling. In summary, the Denon AH-D400 is a solid choice for sound enthusiasts, provided that their limitations in terms of comfort and connectivity are taken into account.

Score details

User experience

The in-ear design offers prolonged comfort and optimal acoustic isolation, but the weight of 305 g may be uncomfortable for some users during extended use.

Performance

The 50 mm dynamic drivers ensure excellent sound quality, providing rich and immersive reproduction, with a sensitivity of 115 dB and a wide frequency range of 5 to 37,000 Hz.

Battery life

The 12-hour battery life is reasonable, but may be insufficient for users who listen to music for long periods without the possibility of recharging.

connectivity

The gold-plated connector ensures good connectivity, but the lack of a plug adapter and wired-only connectivity may limit compatibility with some devices.

Design

The modern and sleek design, with Black and Blue colors, is attractive, although it may not suit everyone due to the in-ear coupling.


Advantages

Immersive sound quality with 50 mm drivers

In-ear design for comfort and isolation

Sensitivity of 115 dB and wide frequency range

12-hour battery life for extended listening

Gold-plated connector for reliability and compatibility

Disadvantages

Heavy weight, possible long-term discomfort

Lack of adapter limits compatibility

12-hour playback time insufficient

In-ear coupling can be uncomfortable

Connectivity only wired, no wireless

Technical Specifications AH-D400

General Information

Headphones/Earphones

  • Headset sensitivity
    115 dB
  • Impedance
    14 Ohm
  • Reading unit
    50 mm
  • Driver type
    Dynamic
  • Maximum input power
    1300 mW
  • Headphone frequency
    5 - 37000 Hz
  • Ear coupling
    Circum-aural

Battery

  • Streaming audio playback
    12 h

Connectivity

  • Contacts of the plating connector
    Gold
  • Connectivity technology
    With wire
  • 3.5 mm connector
    Yes

Other features

  • Plug adapter
    Yes

Weight and dimensions

  • Weight
    305 g

Representation / realization

  • Product color
    Black, Blue
  • Portable headset style
    Arch
  • Product type
    Headphones
  • Recommended use
    Calls/Music

Microphone

  • Microphone type
    Integrated

Frequently Asked Questions

At what level is the volume considered too high?
A volume of 80 decibels can be harmful to hearing. When the sound exceeds 120 decibels, damage can occur immediately. The risk of hearing injuries is influenced by the frequency and duration of listening.
Is it possible to make hands-free calls with my headphones?
Most new headphones come with a built-in microphone that allows for making calls.
What is noise cancellation?
Noise cancellation helps to reduce ambient noise.
What does Bluetooth mean?
Bluetooth allows for wireless data transmission between electronic devices via radio waves. The range of this transmission can generally reach up to ten meters.
What is the weight of the Denon AH-D400?
The Denon AH-D400 weighs 305 grams.
Is the manual for the Denon AH-D400 available in French?
Unfortunately, the manual for the Denon AH-D400 is not available in French. It is only offered in English.

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Presentation of product AH-D400 specifications from brand Denon

General Information

The Denon AH-D400 headphones, from the renowned Denon brand, are designed to provide a high-quality audio experience. Known for its commitment to innovation and excellence, Denon has developed this model, the AH-D400 | AHD400EM, to ensure exceptional performance and increased user satisfaction.

Headphones/Earphones

With a sensitivity of 115 dB, the Denon AH-D400 delivers clear and powerful sound, perfect for total immersion in your music. Their impedance of 14 Ohm ensures superior audio quality. Equipped with dynamic drivers of 50 mm, these headphones are capable of reproducing rich and dynamic sound, ideal for music enthusiasts. The maximum input power of 1300 mW guarantees safe use while preserving sound integrity. The wide frequency range of 5 to 37,000 Hz allows for a varied and immersive listening experience. The in-ear design promotes excellent acoustic isolation and prolonged comfort, making these headphones suitable for long listening sessions.

Battery

The Denon AH-D400 offers a playback time of up to 12 hours, allowing you to enjoy your music without interruption, even during long listening days.

Connectivity

The gold-plated connector ensures reliable and durable connectivity, while the wired design provides practical use. The headphones feature a standard 3.5 mm connector, compatible with a multitude of audio devices.

Other Features

It is worth noting that the Denon AH-D400 do not come with a plug adapter, which may limit their compatibility with certain specific devices.

Weight and Dimensions

Weighing 305 g, these headphones are designed for comfortable use while remaining light enough for easy handling.

Representation / Realization

The Denon AH-D400 are available in Black and Blue, giving them a modern and stylish appearance. These headphones are specifically designed to provide an immersive audio experience while ensuring optimal comfort during your travels. They are recommended for varied use, including calls and music listening, both with a PC and a laptop.

Microphone

The built-in microphone of the Denon AH-D400 allows for quality recordings while offering the convenience of a solution without additional clutter.