I use PRS Archon head through two identical Marshall 2x12 hand wired cabs one with two 8ohm Celestion Hertige speakers wired at 16ohms and one with two 16 ohm Celestion Hertige speakers wired at 8 ohms. I play a rhythm and a lead to see if they sound different.
Here are some other cool products from a dealer I trust and buy from online
https://imp.i114863.net/c/2224555/791999/11319
Gear used in this vid.
https://imp.i114863.net/c/2224555/791999/11319