Manual of product HD 4.20 S
Editorial note
The Sennheiser HD 4.20 S headphones stand out for their wide sound range from 18 to 22,000 Hz, providing an immersive listening experience rich in detail. Their closed acoustic system ensures optimal sound isolation, ideal for fully immersing oneself in music without external distractions. Listening comfort is also present thanks to the in-ear coupling, perfect for long usage sessions, whether for listening to music or making calls. Additionally, their compatibility with all brands of audio equipment guarantees great flexibility of use. However, some aspects may pose problems. Although the cable is detachable, it can easily be lost or damaged, requiring replacement. The lack of wireless connectivity limits freedom of movement, which can be restrictive for some users. Furthermore, the in-ear coupling, while effective for sound isolation, may not suit all ear shapes, leading to discomfort after prolonged use. Finally, the high sensitivity of 118 dB, while beneficial for powerful sound, can present a risk of hearing damage if the volume is too high. In terms of performance, the Sennheiser HD 4.20 S are excellent, with minimal harmonic distortion. The price is justified by the audio quality and comfort, although the lack of wireless features may be a drawback for some users. In summary, these headphones are a solid option for music lovers, while presenting a few limitations to consider.Score details
User experience
The user experience is very satisfactory due to prolonged listening comfort and quality sound immersion, although the in-ear coupling may not suit everyone.
Performance
The audio performance is excellent, with a wide sound range and minimal harmonic distortion, but the high sensitivity can pose risks if the volume is too high.
Robustness
The folding feature is convenient, but it may lead to premature wear of the joints. The detachable cable, while practical, can be easily lost.
Value for money
The price is justified by the audio quality and comfort, but the lack of wireless connectivity may be a drawback for some users.
Usability
Compatibility with all brands of audio equipment is a plus, but the detachable cable and lack of wireless connectivity may limit usage flexibility.
Features
Features like sound isolation and the closed acoustic system are strengths, although it lacks wireless features that could enhance the experience.
Advantages
Wide sound range 18 to 22,000 Hz
Optimal sound isolation thanks to closed design
Extended comfort for long listening sessions
Compatible with all audio equipment
Detachable and foldable cable for transport
Disadvantages
Removable cable easily lost or damaged.
No wireless connectivity.
Possible discomfort for certain ear shapes.
Risk of hearing damage at high volume.
Premature wear of folding joints.
Technical Specifications HD 4.20 S
General Information
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ModelHD 4.20 S
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Brand
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Category
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Type
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SKU1045870
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MPN1045870
Headphones/Earphones
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Headphone frequency18 - 22000 Hz
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Headset sensitivity118 dB
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Impedance18 Ohm
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Acoustic systemClosed
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DHT, total harmonic distortion0.5 %
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Ear couplingCircum-aural
Other features
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Brand compatibilityAll brands
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Quantity of programmable buttons1
Representation / realization
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Removable cableYes
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Removable cableYes
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Product typeHeadset
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Product colorBlack
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Type of headsetBinaural
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Portable headset styleHeadband
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Recommended useCalls/Music
Connectivity
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Connectivity technologyWith wire
Microphone
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Microphone typeIntegrated
Frequently Asked Questions
What volume should I pay attention to in order to protect my hearing?
Is it possible to make hands-free calls with my headphones?
What does noise cancellation mean?
What is Bluetooth?
Is the manual for the Sennheiser HD 4.20 S available in French?
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Presentation of product HD 4.20 S specifications from brand Sennheiser
General Information
The Sennheiser HD 4.20 S headphones, from the renowned Sennheiser brand, are designed to deliver exceptional sound quality and an enriching listening experience. This model, referenced as HD 4.20 S | 506781, ensures high-level performance, meeting the expectations of audiophiles. The EAN code 4044155204704, 0615104266940 allows for precise identification of the product in the commercial circuit.
Headphone Features
The Sennheiser HD 4.20 S stand out with an impressive frequency range of 18 to 22,000 Hz, ensuring detailed and immersive sound reproduction. With a sensitivity of 118 dB, these headphones deliver powerful sound, ideal for enjoying music or calls. The impedance of 18 Ohm ensures optimal compatibility with various audio devices. Their closed acoustic system provides effective sound isolation, allowing for total immersion without external distractions. Additionally, the total harmonic distortion of 0.5% guarantees faithful audio quality. The in-ear coupling ensures prolonged comfort, perfect for long listening sessions.
Other Features
These headphones are compatible with all types of brands, facilitating their use with various audio equipment. They feature a programmable button, allowing for customization of the user experience.
Design and Ergonomics
The Sennheiser HD 4.20 S are designed to be foldable, making them easy to store and transport. Their detachable cable offers a convenient connection while allowing for flexible use. In terms of design, these headphones come in black, giving them a modern and elegant aesthetic. They are classified as binaural headsets, optimized for immersive listening, whether for calls or music, especially on PCs or laptops.
Connectivity
These headphones operate with wired connectivity, ensuring reliable use without the limitations of wireless connections.
Microphone
The Sennheiser HD 4.20 S is equipped with a built-in microphone, providing a practical solution for quality voice communications without additional clutter.
