18-Jul-2018, 19:39
With my 120 I noticed and also measured these frequency problems above 13 khz with my ML Montis. After upgrade to 220 PRO I am absolutely happy with the sq.
220 PRO/CI, Martin Logan Montis, HMS Gran Finale MK II, FritzBox 7590, Audirvana via USB, Tidal Hifi, - South Germany