Since their release in 2015 the 99 Classics have undeniably left a big impact on the headphone cultural landscape. In this sense they have become iconic a symbol. The second generation features a number of meaningful enhancements while preserving the spirit of the original.FeaturesNeutral Balanced Engaging bass with Clear Mids and Highs40 mm Dynamic DriversBuilt Using Premium Materials (Walnut Wood Spring Steel Cast Zinc)Detachable Memory Foam Ear PadsDual-Twisted Kevlar-Wrapped OFC CableCustom 3.5 mm to USB-C Adapter with Integrated DAC/AMPWorld-Class Ergonomic Design for All-Day ComfortSame Iconic SilhouetteEverything that made the original headphone an instant classic is still present – the magnetic and inviting sound the seamless comfort the use of premium materials the timeless design aesthetic – it’s all here. However upon closer inspection and audition the enhancements become more apparent.Tuning DirectionThe 2nd Gen 99 Classics moves the signature closer to a balanced neutral target. Bass remains engaging yet slightly more restrained allowing midrange and treble details to emerge with greater clarity. The result is a more versatile headphone that retains the musical warmth of the original while offering improved overall balance and detail retrieval.Driver MatchingA refined matching process using a mixed cosine function combined with level-adjustment algorithms reduces inter-driver variance in the mid and high frequencies. The result is improved stereo image stability and a more consistent listening experience across pairs.Increased Ear Cup VolumeThe internal cup volume has been increased. A larger volume shifts cavity resonances downward and reduces standing-wave interactions enhancing control in the low-frequency region and aligning with the new tuning goals.Acoustic Sealing & Bass PortThe 2nd Gen introduces precision sealing at all key junctions. This improved sealing enables the use of a dedicated bass vent integrated into the jack

The HD 560S indulges the audiophile evaluating their music’s entire journey through the audio path. With linear acoustics and exceptional low-frequency performance the HD 560S was crafted for the analytical audio enthusiast. This open-back headphone is tuned to reveal every detail in your music without sacrificing the gratifying bass response. When combined with its ultralight chassis and luxurious comfort, it’s a breakthrough value in reference monitoring.

For over 100 years, outstanding sound has been our passion. The DT 990 PRO X continues this tradition – with iconic sound, exceptional comfort, and the powerful STELLAR.45 driver system. Handcrafted in Germany and designed with replaceable parts, the DT 990 PRO X is an investment in the future. A headphone that inspires you today and still accompanies you tomorrow.