Here is the Stereophile measurement of the Diamond D3, which looks almost identical to the D1 and D2, like I already said. I just saw the D4 on Stereophile and it looks even worse.
Sidebar 3: Measurements I used DRA Labs' MLSSA system and a calibrated DPA 4006 microphone to measure the Bowers & Wilkins 802 D3 Diamond's frequency response in the farfield; I used an Earthworks QTC-40 for the nearfield frequency responses. (For logistical reasons, I measured a different...
www.stereophile.com
Here is the new B&W 804 D4 and it looks the worst yet.
Stereophile has been very CONSISTENT with their measurements on the D1, D2, D3, D4.
Someone could measure these Focal speakers in their house, and it could look just as good as your personal measurement of the D3, even though Stereophile has shown that the D3 FR look just as bad as the D1, D2.