Agreed... the problem was with the harmonics over 22 KHz which aliased back down, ie 25 KHz was reproduced as 19 KHz, 27 KHz as 17 KHz etc...


M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8