2wice AVForums Grandmaster * Joined Apr 8, 2013 Messages 3,132 Reaction score 263 Location South Africa Mar 21, 2023 #1 The echo measurement with and without treatment near the end is interesting.
Sarel.wagner AVForums Veteran * AV Forums Supporter Joined Jun 15, 2022 Messages 747 Reaction score 623 Location Centurion Mar 21, 2023 #2