Sennheiser SH350 manual Hmec Hmec 355-C Hmdc

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Technical data

Headphones

Transducer principle

Ear coupling

Frequency response

Nominal impedance active/passive Attenuation (active and passive) Max. sound pressure level Contact pressure

Microphone incl. preamplifier

Transducer principle

Frequency response

Sensitivity

Max. sound pressure level Min. terminating impedance Output voltage

Supply voltage

HMEC 355

HMEC 355-C

HMEC 372

HMDC 372

dynamic

 

 

 

circumaural, closed

 

 

 

45–15,000 Hz

 

 

 

300/150 , mono

 

 

50/35 , mono

 

 

 

 

> 25–40 dB

 

 

 

120 dB (±5 %)

 

 

 

approx. 10 N

 

 

 

pre-polarized condenser mic capsule, noise-compensated, MKE 45-1

dynamic mic capsule,

 

 

 

noise-compensated,

 

 

 

M-87/AIC

300–5,000 Hz

 

 

500–4,000 Hz

 

 

1.8–4 µV / 74 dB at 5

120 dB

 

 

150

 

 

400 mV ± 3 dB at 114 dB (as per RTCA/DO 214)

 

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

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Contents Hmdc Contents Safety tips Headset features Hmec 350 NoiseGard headsetHmec 355 NoiseGard headset Product variantsHmec 352 NoiseGard headset Hmec 372 NoiseGard headset Hmec 355-C NoiseGard headsetHmec 356 NoiseGard headset Hmec 450 NoiseGard headset Hmdc 372 NoiseGard headsetHmec 352, Hmec 355 and Hmec 356 headsets Delivery includesRecommended accessories Adapter cables except for Hmec 352, Hmec 355 and HmecConnecting the headsets Hmec 350 and Hmec 450 headsetsHmec 352 headset Hmec 355 headsetHmec 356 headset Hmec 372 and Hmdc 372 headsetsHmec 355-C headset ¼ 6.35 mm stereo jack plug U174/U jack plug Page XLR-3 socket Connect the XLR-5 plug to the aircraft’s XLR-5 socket LED operation and battery status indication Inserting / replacing the the batteriesConnecting the headset, turning on the battery pack Attaching the battery pack to clothingConnecting the headset Preparing the headsets for use Relocating the microphone boom Positioning the microphone towards the corner of the mouthPage Using the headsets Page Spare parts Page Valuable information on NoiseGard Page Problem Case of difficultyProblem Possible cause and what to do Technical data HeadphonesMicrophone incl. preamplifier HmecGeneral data Hmec Hmec 355-C Hmdc M, unilateral Coiled cable, unilateral Guarantee Certificate Certificate of Conformity

SH350 specifications

The Sennheiser SH350 is a professional-grade headset designed for those who prioritize high-quality audio and comfort in demanding environments. Known for its robust construction and excellent sound performance, the SH350 is ideal for professional users, including call center agents, broadcasters, and musicians.

One of the standout features of the SH350 is its exceptional sound quality. Equipped with advanced Neodymium magnets, the headphones deliver rich bass, clear mids, and crisp highs, making them suitable for various audio applications, from voice calls to immersive music listening. The wide frequency response ensures that users experience every detail in their audio, enhancing overall clarity and performance.

The SH350 offers passive noise isolation, which significantly reduces ambient sounds, allowing users to focus on their audio content without external distractions. This feature is especially beneficial in noisy environments, helping users to maintain clear communication or enjoy music without interruption.

Comfort is another key characteristic of the Sennheiser SH350. The headset is designed with padded ear cups and an adjustable headband, ensuring a secure yet comfortable fit for extended periods of use. The lightweight design helps reduce fatigue, making it an excellent choice for long calls or listening sessions.

In terms of technology, the SH350 features a flexible, noise-canceling microphone that ensures crystal clear voice transmission. This is particularly important for professional users who need their voice to be clearly heard during calls or broadcasts. The microphone can be easily adjusted to the optimal position, enhancing both comfort and audio clarity.

The headset is also equipped with a durable and reliable cable, ensuring a stable connection to various devices. Compatible with a wide range of platforms, including computers, tablets, and smartphones, the Sennheiser SH350 is versatile and user-friendly, catering to the needs of various professionals.

In summary, the Sennheiser SH350 is a well-rounded headset that combines superior sound quality, passive noise isolation, exceptional comfort, and advanced microphone technology, making it an excellent choice for anyone seeking a professional audio solution. Whether for communication in a busy office or listening to music on the go, the SH350 delivers an impressive performance tailored to meet the demands of users across different fields.