Image L+R Jul 29

This is a normal high end system setup where incorrect physical alignment is applied and high content frequency resistance is present 

Image One bass driver extra

This is what it looks like when physical alignment, frequency spectrum resistance and vibration noise reduction technology is included in an Hi quality audio System closed loop solution .

No room Correction DSP software nor room acoustics treatment is needed then. if its properly done from the start 

Room Correction DSP software and room acoustic treatment are used as expensive solution to smear over problems of incorrect physical aligment and inadequate product design