Thank you for you reply, yes at the end was my movement. I'm worried about the distortion that is heard during the recording, in every solo piano track.
Hello, I noticed buzzing sound problem at my new Focal Chora 826 tweeters with new Marantz NR1609 receiver. I heard that when I listened piano tracks on both speakers. I tried to play piano tracks with AirPlay (16bit 44.1kHz), S/PDIF (24bit 192kHz). I tried with Pure Direct mode, but same...