Sennheiser HMD 300 Dual-Sided Broadcast Dynamic Super-Cardioid Microphone Headset

The Sennheiser HMD 300 Dual-Sided Broadcast Dynamic Super-Cardioid Microphone Headset is meticulously designed for clear and precise communication, even in the most demanding environments. Ideal for noisy backstage settings, this headset features a closed circumaural design, delivering an impressive frequency response of 60 Hz to 25 kHz. The superb audio quality is complemented by the ActiveGard limiting technology, which protects against sudden audio spikes, ensuring a seamless and safe listening experience.

Equipped with a dynamic boom microphone featuring a super-cardioid polar pattern and structure-borne noise isolation, the Sennheiser HMD 300 ensures your voice is heard clearly above the background noise. The microphone boom can be conveniently positioned on either side, offering flexibility and ease of use. Additionally, the split headband design helps to reduce pressure, providing exceptional comfort during prolonged use. Whether you are managing a busy backstage environment or engaged in a critical audio production task, the Sennheiser HMD 300 is your reliable partner for superior audio performance.

Key Features

• Designed for clear communication in high-volume backstage environments
• Closed circumaural design with a 60 Hz to 25 kHz frequency response
• ActiveGard limiting technology protects against sudden audio bursts
• Dynamic boom microphone with super-cardioid polar pattern and structure-borne noise decoupling
• Microphone boom can be switched to either side
• Dual-sided earcup design for enhanced noise isolation and immersion
• Comfortable split headband design reduces pressure during extended use
• Switchable ActiveGard technology protects against noise peaks below 110 dB
• Comfortable padding for extended wear
• Closed passive earcup construction provides superior ambient noise attenuation
• Foldable earcup design for easy storage and space-saving

Specifications

• Headphones Transducer principle: dynamic, closed
• Ear coupling: circum-aural
• Frequency response: 60 Hz - 25,000 Hz
• Impedance: 64 Ω
• Characteristic SPL: 96 dB SPL @ 1 kHz, 1 mW
• ActiveGard Level: 110 dB SPL @ 1 kHz
• Max SPL (ActiveGard off): 123 dB SPL
• THD: < 0.1 % @ 1 kHz, 100 dB SPL
• Contact pressure: 6.0 N
• Microphone Type: BMD 434-300
• Transducer principle: Dynamic
• Frequency response: 40 Hz - 18,000 Hz
• Output voltage: 0.5 mV/Pa @ 1 kHz
• Directivity: Hyper cardioid
• Impedance: 300 Ω
• Interface: Balanced
• Temperature range Operation: -15 Degrees C to +55 Degrees C
• Storage: -40 Degrees C to + 70 Degrees C
• Model: HMD 300/HMD 300 X3K1
• Weight: 320 g/n

Package Contents

• Sennheiser HMD 300 Dual-Sided Broadcast Dynamic Super-Cardioid Microphone Headset
• User Manual