Without getting into the original arguments about comb filtering, this measurement of the Enzo XL from Stereophile implies Tekton is not above optimistically rating the sensitivity.
JA measured 90 dB vs. specified 96.
https://www.stereophile.com/content/tekton-design-enzo-xl-loudspeaker-measurements
JA measured 90 dB vs. specified 96.
https://www.stereophile.com/content/tekton-design-enzo-xl-loudspeaker-measurements