Dear Mr Holter, my apologies if my comments appear to be derisive or dismissive of your efforts. That was not intended. As an Atlas owner all I was trying to suggest was that you can achieve great if not spectacular sound with your Atlas without obsessesing about SRA. I made no reference to VTA. SRA and VTA are not identical or even interchangeable terms. There are many who believe that the efficacy of SRA is overrated notwithstanding it's advocacy by MF. YMMV
All the best
All the best