I think it down to the cabinet they are in rather than the speakers themselves..
It's a silly name someone came up with, probably for advertising.What is a holographic stereo speaker?
No, it's a real thing. Actually, it's a mind game that mimics the real thing. And, as above, it has nothing to do with the speakers. The physics and psychology are very well known, and documented in both peer-reviewed scientific journals and patents.They don't, it's just a stupid advertising gimmick.
What is a holographic stereo speaker? Have you encountered speakers that even though they produce audio, they create a visual hologram in mid air?
What do you understand is the difference between normal stereo and 'holographic stereo'?
The round hole in a guitar is a version of a "Helmholtz resonator", named after a *really* smart guy in the 1850's
A sound reproducing system having right and left speakers which transmit right and left stereo sounds, respectively. The right signal, in addition to driving the right speaker, is inverted and delayed to produce a compensating signal which is transmitted to the left speaker to produce a delayed...patents.google.com
Separate from this is "matrix audio",