A lightweight split, supraural headphone combined with a supercardioid dynamic microphone. The HMD 25-1 headset features dynamic, closed headphones giving excellent attenuation of background noise, and an MD 414 super-cardioid close contact dynamic microphone. It has been designed specifically for use in noisy environments.

Key Features

• Microphone with superb transmission qualities
• Very light
• Two-piece padded headband, exceptionally comfortable
• Microphone can be worn on either left or right-hand side
• Greater intelligibility
• Very Comfortable
• Create a Custom Fit
• Adapt to What You Are Used to

Headphones

• Transducer Principle: Dynamic
• Ear Coupling: Supra-Aural, Closed
• Frequency Response: 20 Hz – 16 kHz
• Characteristic SPL: 102 dB ± 2 dB at 1 kHz, 1 mW
• Nominal Impedance: 600 Ohms Per Side
• Load Rating: 200 mW
• THD: Less Than 1 %