Assessment of the quality of digital audio reproduction devices by panels of listeners of different professional profiles / Piotr KLECZKOWSKI, Marek Pluta, Szymon PIOTROWSKI // W: AES 123rd Convention : New York, USA, 2007 October 5–8 / Audio Engineering Society. — [New York : AES], [2007]. — Convention paper 7234 s. 1–11. — Bibliogr. s. 11, Abstr.