Certainly possible that the T6 would be an upgrade.
However, The DCM TFE floorstanders are pretty well made (pretty beefy drivers, nice crossovers, 1” thick front baffle, compartment for midrange driver) and put out a lot of bass.
The room is my garage, so compromised speaker placement and room acoustics, but the DCM TFE100 sound pretty good in there. However, thinking about upgrade options…