The DT 990 PRO is an open dynamic headphone for studio applications. Due to a weight reduction of the diaphragm an excellent sound reproduction quality is achieved. Its rugged design with a spring steel headband ensures a secure fit and withstands all demands. Soft headband and ear cushioning systems ensure a high comfort over long periods of time. ▲ 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 padsTransmission type Wired Headphone design (operating principle) Open Headphone impedance 250 ohms Headphone frequency response 5 - 35.000 Hz Nominal sound pressure level 96 dB Construction Circumaural (around the ear) Cable & plug Coiled connecting cable with mini-jack plug (3.5 mm) & ¼“ adapter (6.35 mm) Net weight without packaging 380 g