刚从网上查到的DT-990PRO及相关资料,有谁听过啊?
Open studio headphone, equalized to meet diffuse field EQ requirementsRobust spring steel headband
Single-sided cable
Soft headpad
Gold plated jack-plug
Applications <P>The DT 990 PRO is an open headphone for studio applications. Its rugged headband construction ensures a secure fit and withstands all rigors. The single sided cable is a special advantage when the headphone is put up and down frequently.<P>
Technical Specifications
Transducer type Dynamic
Operating principle Open
Frequency response 5 - 35,000 Hz.
Nominal impedance acc. to IEC 268 600 Ω /System
Nominal SPL acc. to IEC 268 ≥ 96 dB
T.H.D. acc. to IEC 268 &lt; 0.2%
Power handling capacity acc. to IEC 268 100 mW
Sound coupling to the ear Circumaural
Average pressure on ear acc. to IEC 268 3.5 N
Weight without cable 250 g
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