Equalizers won’t necessarily address bass room modes.
There are software solutions (Accourate, Audiolens, Dirac, etc) available that will create filters for use in apps such as JRiver that has convolution ability built in.
There are software solutions (Accourate, Audiolens, Dirac, etc) available that will create filters for use in apps such as JRiver that has convolution ability built in.