IIRC, there are some head-to-head comparisons of the SDS and the Phoenix online.
In these, I seem to recall the Phoenix doing very well in its measurements in comparison to the SDS. Now whether this is audible, and how audible is another question.
Plus Phoenix has the RoadRunner option as well...
In these, I seem to recall the Phoenix doing very well in its measurements in comparison to the SDS. Now whether this is audible, and how audible is another question.
Plus Phoenix has the RoadRunner option as well...