In that process the wiring was not redone properly and the overall balance of the speaker was significantly altered.
Here is the list of the drivers employed:
Bass: 2 FOCAL 8C412T in an isobaric arrangement - PEL is using a patent from his father Joseph Leon
Medium: 1 SEAS P14
Tweeter: 1 SEAS H414
In another incarnation of this speaker, PEL used Focal drivers everywhere (PEL M IV):
Bass: 2 FOCAL 8C01
Medium: 1 FOCAL SN302
Tweeter: 1 FOCAL T120 - the famous kevlar inverted dome
This speaker was a subwoofer+satellite combo
Perry had been given links to a French forum where the following two conflicting schematics were posted:
And obviously, the two designs did exist at some point in time...
I also trusted Perry when he confirmed (affirmed...) that all the drivers were OK. Being 15000 kms away, I had to trust him. From the photo of the rewired crossover, we could assess that we had all the components values right and from there I embarked on my own interpretation of what I thought the filter should be. And here is the result