+ KMN15 & KMN16 microphones at Sound Engineering seminars on Mosfilm February 11, 2019 + Recording at Great NIKFI Hall June 28, 2018 + MMS Records studio May 3, 2018 + Academy of Choral Art recording April 3, 2018 + KMN15 & KMN 16 review January 14, 2018
+ Recording at Great NIKFI Hall June 28, 2018 + MMS Records studio May 3, 2018 + Academy of Choral Art recording April 3, 2018 + KMN15 & KMN 16 review January 14, 2018
+ MMS Records studio May 3, 2018 + Academy of Choral Art recording April 3, 2018 + KMN15 & KMN 16 review January 14, 2018