Lightweight broadcast headset
Extremely comfortable to wear, even for extended listening, due to a two- piece automatic headband
Headphones for high maximum SPL
ActiveGard™ (switchable) – protects the user against volume peaks above 105 dB
Dynamic microphone 
Flexible microphone boom, can be worn on either left or 
Microphone mutes when the boom arm is upright
Cable, microphone boom and ear pads can be changed easily (modular concept) 
HMD 26-100, HMD 26-600S, HMD 26-100-7, HMD 26-600X3K1, HMD 26-600 specifications
Sennheiser, a renowned name in the audio industry, has established itself as a leader in professional headphones and headsets. Among its range, the HMD 26 series stands out, particularly the HMD 26-600-7, HMD 26-600, HMD 26-600X3K1, HMD 26-100-7, and HMD 26-600S models. These headsets are engineered to cater to the demanding environments of broadcast and communication.The HMD 26-600-7 is known for its superior sound quality, thanks to its high-definition audio reproduction. It features dynamic microphones that deliver clear and precise audio, making it ideal for critical listening situations. The adjustable microphone boom can be positioned easily, ensuring optimal voice pickup and minimal background noise. This model is designed with comfort in mind—a lightweight frame and plush ear pads make long-duration use effortless.
The HMD 26-600 shares similar attributes with its sibling model, but it also integrates several advanced features, including noise-cancellation technology, which helps filter out unwanted ambient sounds. This characteristic is particularly beneficial for on-site professionals who require focused listening. Its robust design ensures durability, making it suitable for various challenging environments.
The HMD 26-600X3K1 expands the versatility of the series by incorporating interchangeable connectors, allowing users to switch between different audio devices seamlessly. This practicality appeals to diverse professionals using various equipment throughout their workday. Along with high comfort levels and excellent sound isolation, this model ensures that audio clarity is maintained regardless of external conditions.
The HMD 26-100-7, while smaller in the series, does not compromise on audio fidelity. It offers similar acoustic performance with a more compact design, catering to users who prefer a less obtrusive headset. This model emphasizes portability without sacrificing the professional quality that Sennheiser is known for.
Lastly, the HMD 26-600S brings additional features geared toward versatility. Equipped with a switchable microphone sensitivity, it allows users to tailor the audio input to their specific needs, whether in a loud studio or a quieter environment. The headset's flexibility, combined with its superior audio reproduction and rugged build, positions it as a reliable choice for any professional setting.
Overall, the Sennheiser HMD 26 series exemplifies quality in professional audio solutions, delivering exceptional sound performance, comfort, and user-focused features that professionals can depend on in their daily operations.