BeyerDynamic DT-290-MKII-200/80 Light Headset with Dynamic Microphone (498003) The headsets in this series dispose of a dynamic headphone transducer with a frequency response of 10 - 30,000 Hz and excellent isolation from ambient noise. The single cable is detachable, the ear cushions are replaceable. The pivoting gooseneck microphone- boom design, can be swivelled to work on the left or right side of the headset, or set to the upper position when not in use. Applications The lightweight, closed headsets DT 280 and DT 290 suit ideally for broadcasting applications. The headphone is featuring an efficient neodymium magnet system, a very high reproduction precision and a balanced sound. Another special feature is the wide transmission range of 10 - 30,000 Hz. The headsets come with 80 or 250 systems. The soft circumaural earcups and the fully adjustable padded headband are extremely comfortable. The dynamic microphone can be optimally positioned with the flexible gooseneck. The hypercardioid polar pattern guarantees an extremely high-gain-before feedback and noise cancellation. The microphone holder is rotatable so that the microphone can be worn on the left or right side. The cables to the ear cups and the microphone run safely in the headband. The connecting cable is single-sided, plug-in type with a golden combi 1/4"/mini jack plug. All parts such as ear pads, headband and gooseneck microphone are easy to replace. Frequency Response and Polar Pattern This polar pattern and frequency response curve (measuring tolerance 2.5 dB) correspond to a typical production sample for this microphone. Wiring Diagrams Positive pressure produces positive voltage on connection 6 of the headphone socket.
