beyerdynamic DT 990 PRO X – Open-Back Studio Headphones The new open-back DT 990 PRO X headphones build on the proven sound profile of the DT 990 PRO and elevate it to a new level. With a natural high-frequency boost and impressive clarity, they reveal every sonic detail – like a sound magnifier – making them an ideal complement to studio monitors in the production process. Their clear and spacious sound makes them perfect for analytical listening and precise editing. Open, precise, and exceptionally well-fitted. Product Features STELLAR.45 driver with a frequency response of 5–40,000 Hz 48 Ω impedance – compatible with a wide range of playback devices Detachable cable with lockable mini XLR connector High wearing comfort with velour ear pads and memory foam headband Made in Germany with premium materials Why Choose These Headphones? DT 990 PRO X delivers reference studio sound thanks to the advanced STELLAR.45 driver, offering a broad frequency range and low distortion. The open design ensures natural audio reproduction, while the ergonomic structure provides comfort even during long sessions. The detachable cable increases flexibility, and the solid build ensures durability for years to come. Product Applications Mixing and mastering in professional studios Precision audio editing Analytical listening in home studios Music production and recording Technical Specifications Driver Type: Dynamic Design: Open-back, over-ear Frequency Response: 5 – 40,000 Hz Nominal Impedance: 48 Ω Nominal SPL @1 mW / 500 Hz: 97 dB, SPL @1 V / 500 Hz: 111 dB Short-term Max Input Power: 100 mW THD @ 500 Hz: < 0.15% Headband Pressure: 3.5–5.5 N Cable Length and Type: 3 m (9.8 ft), straight, single-sided, detachable Connector: Gold-plated mini jack stereo (3.5 mm) and 6.35 mm adapter Weight (without cable): 292 g Materials and Build The DT 990 PRO X headphones are designed with durability and comfort in mind. The spring steel headband and soft velour ear pads provide lasting comfort even during extended sessions. The memory foam in the headband adapts ergonomically to the head shape, with a new integrated crown relief for additional comfort. Most components are replaceable, ensuring long-term use and consistent performance. Included in the Box 1 x straight cable, 3-pin mini XLR to 3.5 mm stereo jack, 3 m length 1 x 6.35 mm adapter 1 x storage pouch Summary The DT 990 PRO X are modern studio headphones that combine outstanding audio quality, comfort, and durability. With the STELLAR.45 driver and open-back design, they deliver spacious and detailed sound – perfect for professional use. Their ergonomic build and premium materials ensure comfort even in long studio sessions. Choosing the DT 990 PRO X means investing in a tool that meets the demands of even the most discerning audio professionals.