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Beyer DT-109 Talkback Dual Headset

Beyerdynamic DT 109 (DT-109) double sided headset, w/ 1.5m straight cable & male 5-pin XLR - 50 ohm (black). The DT 109 headsets are the industry standard for live/ remote broadcasting, studio & TV talkback offering rugged, field-serviceable construction. The headphone transducers offer tailored frequency response to improve speech intelligibility coupled with excellent isolation from ambient noise. The adjustable, noise-cancelling microphone provides clear and audible speech transmission for either live commentary or talkback applications.


• Highly sensitive headphone and microphone transducers
• Excellent ambient noise attenuation
• Capable of handling very high SPL
• Rugged construction
• Excellent comfort for long-term wearing
• Modular construction for easy servicing


Headphone nominal impedance 400Ohms
Microphone nominal impendance 200Ohms
Transducer type: Dynamic
Operating principle Closed
Frequency response: 30 - 20,000 Hz
Nominal impedance. 400Ω±10%per cartridge* 
Nominal SPL at 1kHz 94dB T.H.D < 1%
Power handling capacity 1000mW = ^ 124dB
Ambient noise attenuation: approx. 20dBA 
Sound coupling to the ear: Circumaural
Headband pressure: approx. 4.5 N
Weight  390g
Transducer type: Dynamic
Operating principle Pressure gradient
Frequency response 40 - 12,000 Hz
Polar pattern: Hypercardioid
Output voltage: approx. 2.5mV at a distance of 5 cm
Nominal impedance:  200 Ω
Load impedance: ≥1000Ω
Nominal Impedance 200/400
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