The Atmosphere "UEF" is the previous generation, and the Atmosphere "X" is the current version. Foundation line is the most recent tier, below the Atmosphere X tier.
Synergistic Research Atmosphere UEFs level 1 vs SR Atmosphere X's level 1
Any one compared the Synergistic Research Atmosphere UEFs level 1 to the SR Atmosphere X's level 1 or SR foundation cables? What are your thoughts around bass, pace and tonal transparence?