Caractéristiques techniques

 

 

HMEC 305

￿HMEC 305-C

￿HMEC 3322

￿HMDC 322

Casque

 

 

 

 

 

 

Principe transducteur

 

 

dynamique

 

 

 

Couplage oreille

 

 

 

 

 

 

 

circumaural, fermé

 

 

 

Réponse en fréquence

 

45–15.000 Hz

 

 

 

Impédance nominale active/passive

 

300/150 Ω , mono

 

 

￿ 50/35 Ω , mono

Atténuation active et passive

 

 

> 25–40 dB

 

 

 

Pression acoustique max.

 

 

 

 

 

 

 

 

120 dB (± 5%)

 

 

 

Pression de contact

 

 

 

 

 

 

 

 

approx. 10 N

 

 

 

Micro, préampli inclus

 

 

 

 

 

 

Principe transducteu

 

 

capsule mic électret

 

 

￿ dynamique

 

 

à compensation de bruit,

 

 

￿ à compensation de bruit,

 

 

MKE 45-1

 

 

￿ M-7/AIC

Réponse en fréquence

 

300–5.000 Hz

 

 

￿ 500–4.000 Hz

Sensibilité

 

 

 

 

 

 

 

 

–

 

 

￿ 1,8–4 ∝ V / 74 dB sur 5 Ω

Pression acoustique max.

 

 

120 dB

 

 

￿ –

Impédance de charge min.

 

 

 

 

 

 

 

 

150 Ω

 

 

￿ –

Tension de sortie

 

 

400 mV ± 3dB à 114 dB (selon RTCA/DO 214)

 

￿ –

Tension d’alimentation

 

typ. 16 V DC (8–16 V DC, approx. 8–25 mA, selon RTCA/DO 214)

￿ –

180

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Sennheiser HD400 manual Hmec Hmec 305-C Hmdc Casque, 180
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HD400 specifications

The Sennheiser HD400 series represents a thoughtful blend of innovation, comfort, and superior audio quality, catering to both casual listeners and audiophiles alike. Renowned for their commitment to sound excellence, Sennheiser has integrated advanced technologies into the HD400 headphones, ensuring an immersive listening experience.

One of the standout features of the HD400 series is its exceptional sound quality, achieved through high-quality transducers that deliver a balanced and detailed audio spectrum. Whether listening to classical music or modern pop, users can expect clear highs, robust mids, and deep bass. This well-rounded sound signature makes the HD400 versatile for various genres and audio applications.

Comfort is paramount in the design of the HD400. The headphones feature plush ear pads and an adjustable headband, allowing users to enjoy long listening sessions without discomfort. The lightweight design further enhances usability, making these headphones perfect for both at-home listening and on-the-go use. Additionally, the ergonomic design ensures a secure fit, reducing sound leakage and providing an immersive experience.

Equipped with advanced connectivity options, the HD400 series primarily supports wired connections, ensuring minimal audio latency and maximum sound fidelity. This wired setup is complemented by a high-quality audio cable that provides flexibility and durability, crucial for everyday wear.

Sennheiser is known for its noise isolation technology, which is prominently featured in the HD400 series. This technology effectively blocks out ambient noise, allowing listeners to delve deep into their audio without distractions. This feature is particularly useful in crowded environments or during commutes.

Durability is another characteristic of the HD400 series. Constructed with high-quality materials, these headphones are designed to withstand daily use while maintaining their aesthetic appeal. Sennheiser also offers a limited warranty, underscoring their confidence in the product's longevity.

Overall, the Sennheiser HD400 series harmonizes comfort, sound quality, and innovative technology, making it an ideal choice for anyone seeking an elevated audio experience. With their thoughtful design and performance, they appeal to a broad audience, whether for casual listening or professional audio applications. The Sennheiser HD400 stands as a testament to the brand's commitment to audio excellence.
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