טוויטר \ PSI Audio Speakers בטוויטר: "A17-M and A21-M #speakers by @psiaudio in Faubourg Records studio in #Paris with producer Saad Tabainet of artists @fionawldn #Audio #music https://t.co/Gnc9fmV7uJ"
PSI Audio presents M21-A 2022 revision with new tweeter - gearnews.com
Julian Wassermann works with PSI Audio A21-M - Weblog - Helios Pro Audio Solutions