Much confusion still exists about what a room correction product does, what problems it can (and cannot) solve and therefore its 'place' in a modern high quality sound reproduction system. Part of the challenge of understanding room correction is that it requires a reasonable level of understanding of sound quality, acoustic science, acoustic measurement and psychoacoustics (how humans perceive sound). The majority of the articles I have read online or in print magazines do not cover the fundamentals in enough depth to allow the curious and committed reader a chance to understand room correction on anything more than a cursory level. By the end of this article I hope that you will have learnt enough to judge for yourself what room correction can and cannot do and how best to apply it in the context of a world class music or home theater system.
Ahhh....the home theater pre-pro....my thoughts on them are basically
summarized by the phase "can't live with them, can't live without them"!
Modern pre-pros are the brain of all modern home theaters. An AVR
(audio video receiver) is essentially a pre-pro and multi-channel power
amplifier in one box. Pre-pro's do a number of essential things without
which it would be virtually impossible to watch movies in surround