Neumann NDH 20 Closed-Back Studio HeadphonesThe Neumann NDH 20 is a closed back headphone combining excellent isolation with the carefully balanced sound image and outstanding resolution youd expect from a Neumann product. The NDH 20 is thus ideally suited to monitoring and mixing tasks, even in loud and noisy environments. Circumaural memory foam ear pads offer high long term comfort. The NDH 20 offers an astonishingly detailed, well balanced sound image, similar to Neumann's acclaimed studio