Item # HMDC 27
AUDIO HEADSET, NOISEGARD 600/200 ? (ANR ON/OFF), CIRCUMAURAL, DYNAMIC MICROPHONE, HYPERCARDIOID, CAB

Item # HMDC 27
AUDIO HEADSET, NOISEGARD 600/200 ? (ANR ON/OFF), CIRCUMAURAL, DYNAMIC MICROPHONE, HYPERCARDIOID, CAB
- UM: EA
- Brand: SENNHEISER
The top-of-the-line HMDC 27 professional broadcast headset features optimized comfort and a dynamic microphone that is ideal for commentators and audio engineers working in loud environments. These closed, circumaural headsets feature ActiveGard© limiting technology to protect your hearing. Accurate and linear sound reproduction combines with switchable NoiseGard powered technology to increase intelligibility while protecting your hearing by actively reducing noise by an additional 15 dB.
Features:
- Dynamic microphone delivers reliable broadcast quality, even in noisy environments
- Premium comfort with lightweight design and split headband to eliminate pressure points
- Accurate sound reproduction for demanding professional tuner and TV applications
- Active NoiseGard technology increases intelligibility and reduces noise by an additional 15 dB
- Modular design for using different cables and boom arms
- Flip-away headphone for single-sided listening
- Switchable microphone boom for left- or right-side configuration
Transducer principle | dynamic, closed (Headphones) | dynamic (Microphone) |
---|---|
Total harmonic distortion (THD) | < 0.1% @ 1 kHz, 100 dB SPL |
Frequency response | 4 Hz – 21,000 Hz (Headphones) | 40 Hz - 18,000 Hz (Microphone) |
Audio frequency response | 4 Hz – 21,000 Hz (Headphones) | 40 Hz - 18,000 Hz (Microphone) |
ActiveGard | 110 dB SPL @ 1kHz |
Max. sound pressure level | 125 dB SPL (ActiveGard off) |
Temperature range | -15 °C to +55 °C (Operation) | -40 °C to +70 °C (Storage) |
Operating temperature (C) | -15 °C to +55 °C (Operation) | -40 °C to +70 °C (Storage) |
Impedance | 130 Ω (Headphones) | 300 Ω (Microphones) |
Output voltage | 0.5 mV/Pa @ 1 kHz |
Weight (g) | approx. 250 g (without cable) |
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