I have an Emotiva XMC-1 processor and Emotiva XPA 1L Monoblock Amps. The room is 16x21x8. I use an iMac with Audirvana. Even though the TDL's are great on the bottom end I like to use a pair of stacked Kreisel DXD12012 Subwoofers crossed over at 80Hz. I also use Dirac to EQ system. It sounds...