The Neumann NDH 20 are a set of closed-back headphones for studio monitoring delivering Neumanns signature balanced sound. With the NDH 20 Neumann are delivering an accurate and detailed monitoring experience with that same notorious dedication to the production of auditory excellence seen in their speaker and microphone designs. The NDH 20s are focused on their work in the studio they are perfectly crafted to provide the ultimate sonic experience. State-of-the-art never seen before 1.5 drivers bring both high sensitivity and minimal distortion for a clean audio signal. They dont give you any of that unwanted colouration. Just pure unadulterated sound.