SONA CORPORATION
SONA Corporation
PROFILE
SERVICE
architectural acoustics
acoustic equipment
OUR WORKS
studios
anechoic/reverberation room
halls/theatres/others
overseas
Technical Information
sound insulation
NC
sound field
SURROUND
LINK
CONTACT US
our works

OUR WORKS
WORK
スタジオ無響室・残響室ホール・劇場・その他海外