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Beyerdynamic DT 990 PRO Professional headphone for studio applications, open 250 Ω

Features

• Open, diffuse-field studio headphone
•  Professional version of the many times awarded “DT 990”
•  Extremely lightweight diaphragm for superb impulse performance
•  Excellent sound reproduction
•  Comfortable fit due to rugged, adjustable, soft padded headband construction
•  Robust, easy serviceable construction as all parts are replaceable
•  Single-sided cable
•  Velour, circumaural ear pads
• Technical Specifications  
• Transducer type Dynamic
• Operating principle Open
• Weight without cable 250 g
• Frequency response 5 - 35,000 Hz.
• Nominal impedance acc. to IEC 60268-7 250 Ω /System
• Nominal SPL acc. to IEC 60268-7 > 96 dB
• Nominal THD acc. to IEC 60268-7 < 0.2%
• Power handling capacity acc. to IEC 60268-7 100 mW
• Sound coupling to the ear Circumaural
• Average pressure on ear acc. to IEC 60268-7 3.5 N