
In CMY Audio & Visual’s room featuring the ‘Focal Powered by Naim’ system, I saw something that I had not seen in AV shows for quite a while — ASI resonators and phase correctors.
At first I saw the ASI (by Franck Tchang) phase correctors placed in front of the Focal Sopra N2 speakers and the stack of Naim NSC-222 streamer-preamp, Naim NPX-300 power supply and Naim NAP-250 (2023) power amp.


Then I looked around the hotel room and spotted the resonators stuck at the corners of the room and in the middle of the wall facing the stereo system.


Then I saw CMY’s Dicky Ng demoing the effects of the phase corrector by removing one from in front of the right Focal speaker and putting it back after a few seconds.
Come to think of it, the last time I watched a demo of the Acoustic System International (ASI) room-tuning products was probably 10 years ago.