Burn in has been discussed at length over the years of Head-Fi. Any question you have concerning burn in has likely been asked numerous times, and by using the search function and reading through previous threads, you will almost surely find answers and opinions. This FAQ has been created to limit the number of redundant threads posted by newcomers or especially curious existing members of the monster beats community asking the same questions that have been asked in the past. The subject of burn in is not especially complicated or involved, nor is it something to have great concern about, nor is it an exact science. Opinions, methods, and results vary from person to person, headphone to headphone, system to system.buistore.com