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.
Features
• 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
Specifications
| Headphone nominal impedance | 400Ohms |
| Microphone nominal impendance | 200Ohms |
| Headphone | |
| 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 |
| Microphone | |
| 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 |
