Sennheiser HMDC 27 – Professional Broadcast Headset with Dynamic Microphone The Sennheiser HMDC 27 is the flagship solution for professionals working in high-noise environments. This advanced broadcast headset combines top-tier audio quality, innovative noise reduction technology, and unprecedented wearing comfort, making it an indispensable tool for commentators, camera operators, and broadcasting specialists. Product Features The HMDC 27 model is equipped with a range of advanced technologies ensuring excellent audio communication quality even in the most challenging conditions. Active Noise Compensation NoiseGard™ effectively reduces external noise by up to 15 dB, allowing you to focus on your message without distraction from ambient sounds. The system is powered by microphone bias (P12-P48), eliminating the need for additional batteries. ActiveGard™ (with on/off switch) provides intelligent hearing protection, automatically compensating for peak noise levels exceeding 110 dB. This is a crucial solution for individuals working in loud television studios, sports stadiums, or during live broadcasts. The supercardioid dynamic microphone features a strong and powerful directional pattern that effectively isolates the speaker's voice from background noise. Sound reproduction is accurate and linear, meeting the highest standards of professional audio monitoring. Top-Tier Comfort for Long Production Sessions Understanding the needs of professionals working during long production sessions resulted in a design that minimizes fatigue and discomfort. Lightweight circumaural construction combined with a split headband and wide cushions ensures an ergonomic fit for many hours of use. The two-part headband can be converted into a compact single-part structure using the included cushions, offering additional versatility. The modular concept of various cables and microphone booms from the 26-II series allows the headset to be tailored to individual needs and preferences. The swiveling earcup enables single-side listening, and the microphone can be worn on either the right or left side – providing full adaptation to various broadcast scenarios. Applications Radio and Television Broadcasting – ideal solution for presenters and journalists working in studios Sports Commentary – excellent sound quality in loud sports venues Camera Operator Work – comfortable usage during long recordings in noisy environments Audio Monitoring – precise sound reproduction for sound engineers and directors Live Broadcasts – reliable communication in the most demanding conditions Detailed Technical Specifications Maximum Sound Pressure Level: 128 dB SPL @ 1 kHz (ActiveGard™ Limiter off) Microphone Polar Pattern: Supercardioid (hypercardioid) Transducer Type: Dynamic Wearing Style: Circumaural (Over-ear) Connection Type: Wired NoiseGard™ Power Supply: Microphone Bias P12-P48 ActiveGard™ Hearing Protection: >110 dB Compatibility: 26-II Series Cables Materials and Construction The Sennheiser HMDC 27 was designed with durability and reliability in professional conditions in mind. Robust structural materials guarantee long-term use, while carefully selected finishes ensure resistance to intensive daily use. The modular architecture allows for easy component replacement, significantly extending the headset's lifespan and minimizing operating costs. Package Contents HMDC 27 Headset Dynamic Microphone with Boom Modular Cable Options (compatible with 26-II Series) Cushions converting the headband into a single-part structure User Documentation Summary The Sennheiser HMDC 27 is a premium class among broadcast headsets, offering a unique combination of advanced hearing protection technologies, excellent sound quality, and unparalleled comfort. Whether you are working as a sports commentator in a stadium full of fans, a camera operator on a film set, or a presenter in a television studio – this professional headset will provide you with crystal-clear communication and reliable hearing protection throughout your entire workday. The modular design and full personalization options make the HMDC 27 an investment that will perform well in any professional broadcast environment.