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Sennheiser HMD 300 X3K1 Dual-Sided Broadcast Dynamic Super-Cardioid Microphone Headset with Copper XLR to 1/4-Inch Cable

The Sennheiser HMD 300 X3K1 is a state-of-the-art broadcast headset designed for professionals who require uncompromising audio quality and durability. This dual-sided headset features a dynamic, super-cardioid microphone that ensures clear and precise communication, even in noisy environments. With its closed-back, circumaural design, the HMD 300 X3K1 offers an impressive frequency response range of 60 Hz to 25 kHz, providing superior sound isolation and exceptional audio clarity.

Equipped with Sennheiser’s renowned ActiveGard limiting technology, this headset protects users from sudden noise peaks while maintaining clear transmission. The copper XLR to 1/4-Inch cable minimizes structure-borne noise, offering a reliable and noise-free connection. Whether you are working in a broadcast studio, a production facility, or any other demanding environment, the Sennheiser HMD 300 X3K1 ensures excellent performance and comfort for extended wear.

Designed with user convenience in mind, this headset features a switchable microphone boom for left or right-side configuration. Its dual-sided earcup design is perfect for noise isolation, making it ideal for immersive applications. With passive ambient noise attenuation and a comfortable padded headband, the HMD 300 X3K1 is built to meet the needs of professionals who demand the best in audio quality and user experience.

Key Features

• Innovative communication solutions with unparalleled value
• Closed-back, circumaural headphone design with a frequency response range of 60 Hz to 25 kHz
• ActiveGard limiting technology for noise peak protection
• Super-cardioid, dynamic microphone for clear and loud communication
• Copper XLR 3 to 6.3 mm cable reduces structure-borne noise
• Dual-sided earcup design for noise isolation and enhanced immersion
• Switchable microphone boom for left or right-side configuration
• Linear sound reproduction optimized for speech intelligibility
• Comfortable padding for extended wear

Specifications

• 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
• Microphone Frequency response: 40 Hz - 18,000 Hz
• Microphone Output voltage: 0.5 mV/Pa @ 1 kHz
• Microphone Directivity: Hyper cardioid
• Microphone Impedance: 300 Ω
• Interface: Balanced
• Operating temperature range: -15°C to +55°C
• Storage temperature range: -40°C to +70°C
• Weight: 320 g

Package Contents

• Sennheiser HMD 300 X3K1 Headset
• Copper XLR to 1/4-Inch Cable
• User Manual