I should have added, and I think this is critical to what I heard, that the set ups were not valued equally by the dealership. I heard the Q3 during that speaker's introduction/debut in New England. Alon Wolf was there and much effort was made to have them sound their best in from of an audience.
In the case of the S5, the set up was less serious. The previous day the S1 was in the room and I returned the following day to give it a listen. That morning the S1 was removed from the room and replaced by the S5. It did not seem to me that the same degree of care went into placing the speaker in the room. Perhaps this is why the imaging was not as impressive and the speaker did not disappear to the same extent. Of course, the associated equipment was also not of the same caliber, but more appropriate for the less expensive speaker.
I'm sure with more time and effort, the S5 could have been made to sound better in that demo. Perhaps your comment about the baffle width being bigger is important and clearly, the speaker is not built to the same level of excellence as the Q series. The cabinet is not as inert, the driver mounting method is different, the baffle is flat, not curved, etc. etc.
The Q3 is just an extremely refined and accomplished design which is only limited by its driver dimensions, IMO.
In the case of the S5, the set up was less serious. The previous day the S1 was in the room and I returned the following day to give it a listen. That morning the S1 was removed from the room and replaced by the S5. It did not seem to me that the same degree of care went into placing the speaker in the room. Perhaps this is why the imaging was not as impressive and the speaker did not disappear to the same extent. Of course, the associated equipment was also not of the same caliber, but more appropriate for the less expensive speaker.
I'm sure with more time and effort, the S5 could have been made to sound better in that demo. Perhaps your comment about the baffle width being bigger is important and clearly, the speaker is not built to the same level of excellence as the Q series. The cabinet is not as inert, the driver mounting method is different, the baffle is flat, not curved, etc. etc.
The Q3 is just an extremely refined and accomplished design which is only limited by its driver dimensions, IMO.