Sennheiser
Sennheiser HMDC 27
Best professional headset for broadcast journalists working in loud, demanding environments.
Experience superior audio with the Sennheiser HMDC27, a professional closed circumaural broadcast headset designed for demanding environments. It features NoiseGard™ active noise reduction, cutting ambient noise by an additional 15dB to enhance intelligibility and protect hearing without batteries. Enjoy exceptional comfort with its lightweight design and split headband, preventing pressure on the fontanelle. The dynamic microphone delivers a powerful sound pattern for broadcast-quality audio, even in noisy settings. ActiveGard™ protects against sudden loud noises, while the modular design offers flexibility with compatible cables and swiveling ear caps for single-sided listening.
$469.00
Owner Satisfaction
4.7
/ 5
Category Rank
8
/ 1445
#8 in Audio Headsets
Price vs Category Average
+203%
Above average
Impedance
64
/ ohms
Who it's for
- Budget-conscious professionals seeking premium broadcast gear
- Broadcast engineers working in high-noise environments
- Broadcasters requiring long-term comfort for extended shifts
Who should skip it
- Buyers prioritizing long-term warranty coverage and pristine aesthetics
- Users expecting a complete, factory-sealed accessory kit
- Casual consumers needing simple, universal plug-and-play connectivity
Performance breakdown
Noise Cancellation
NoiseGard technology effectively isolates broadcast audio in the most chaotic environments.
Broadcast Audio Clarity
The dynamic microphone delivers crisp, professional-grade vocal reproduction for demanding studio work.
Long-term Comfort
Split headband design eliminates pressure points during extended broadcast sessions.
Hearing Protection
ActiveGard technology provides essential safety against sudden, damaging sound spikes.
Build Versatility
Modular components and swiveling ear caps offer excellent flexibility for professionals.
Frequency Accuracy
Linear sound reproduction ensures reliable monitoring across a wide frequency range.
Key Specs
Impedance
64 ohms
Frequency response (microphone)
40 Hz – 18 kHz
Transducer principle (Microphone)
dynamic
Frequency response (headphones)
8 Hz – 18 kHz
Microphone
BMD 434
Max. sound pressure level (passiv)
128 dB SPL @ 1 kHz
ActiveGard™
110 dB SPL @ 1 kHz
Weight w/o cable
approx. 240 g
Features
- Active noise compensation reduces ambient noise
- Lightweight design for maximum wearing comfort
- Accurate and linear sound reproduction
- Dynamic microphone for broadcast quality
- ActiveGard protects hearing from sudden sound spikes
- Modular design for interchangeable parts
- Swiveling ear cap for single-sided listening
- Microphone adaptable to either side
What customers say
This headset delivers exceptional value, focusing on superior comfort and reliable audio quality. Its lightweight design and split headband allow for comfortable wear across long workdays without causing fatigue. Customers value the strong core performance and solid build quality, resulting in an outstanding performance to price ratio. Even when purchasing B Stock units, the consistent functionality and clear communication capabilities make this a highly recommended choice for professionals prioritizing efficiency and clear connection.
Know before you buy
No, the NoiseGard system does not require batteries. It is powered directly through the headset cable, ensuring you don't have to worry about power loss during a broadcast.
Yes, the microphone is designed to be modular and can be easily adapted to either the left or right side depending on your preference or workstation setup.
The split headband design is specifically engineered to avoid putting pressure on the sensitive fontanelle area at the top of your head, making it significantly more comfortable for extended periods of use.
ActiveGard protects your hearing by automatically limiting sudden, unexpected sound spikes that exceed 110 dB, which is essential for maintaining safety in unpredictable broadcast environments.
Yes, the HMDC 27 features swiveling ear caps, allowing you to easily flip one side away for single-sided listening when you need to monitor the room environment.
Yes, the headset features a modular design. This allows you to easily swap out cables or other components, extending the life of your headset without needing to replace the entire unit.
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Ready to buy?
$469