This clip reviews the Onsia Invisible Speaker's technology. Onsia is a revolutionary new flat panel speaker that achieves completely invisible installation.
For many years, Dedicated Sound and Audio, Inc. (DSA)
provides different kinds of updating sound services and traditional speakers
since 1925. Now, the company released their new product named as Onsia.
This product of DSA is good for music lovers because they
can listen to music without the clutter of box speakers around their room and
it has good features. The In-Ceiling concealed flat panel speaker is also
perfect for any kind of ceiling because it looks like an acoustical ceiling
tile.