In 2009, Sean Olive presented at the AES and published a nice paper called “The Subjective and Objective Evaluation of Room Correction Products” with listening tests comparing 5 products to unequalised response : see here. It is interesting to see that : the best correction was obtained with an average …
loudspeakers.audio is the unique online solution, but other answers are available for room and loudspeakers correction : Trinnov is a complete solution of software and hardware, efficient but not cheap Dirac is generally sold with bundled hardware such as MiniDSP Audissey MultEQ is available in some hardware Acourate is a …
Parametric EQ are also called IIR filters. If you have a standard equaliser with parametric filters, you just do a normal measurement without EQ. When you get your results and if you choose “measure and correct”, the directory named “correction” contains xyLrew.wav, xyRrew.wav, aso…, files. If you have REW installed, …