I don’t follow you (maybe because of my not-so-good English). By “arguing a perceived difference” do you refer to Claim 1
or Claim 2?
Claim 1. (MKR):
“Purifi woofer distortions are below human perception threshold (so, they are unnecessary expensive)”
Claim 2. (AsciLab):
“Purifi woofers, both sonically and measurably are better than woofers they tried from other manufacturers”.
I emphasize again that Claims 1 and 2 are referring to two totally different situations, so in my opinion there
can not be a “perceived difference”
between these two claims.
In which Claim (1.
or 2.) the
perceived difference is located, to argue?
Further, to correctly establish the arguing: Does it matter which Claim (1. or 2.) was posted first in this thread?
Anyway, I will play “devil's advocate“, so I will add another claim which member
@MKR posted in this thread before:
Claim 3. (MKR):
“why would you use such an expensive driver such as the Purifi 10” when there is no
audible performance difference between it and a comparable SB acoustics 10”, for example?“
In my opinion, only
now (with the introducing of Claim 3) we can argue about the perceived difference, comparing Claim 1 to Claim 3,
or comparing Claim 2 to Claim 3.
Now we can ask the burning question: who have to prove his Claim with Double Blind Test? Again - does it matter which Claim was posted first (i.e timeline) in this thread?