One of the coolest things any sound system can have is some kind of musical visualization. Thumping level meters that pump with the volume are a great example, and were particularly popular in the … ...

An audio volume-unit meter displays peak-related audio amplitudes to aid in accurately setting recording levels or for displaying an amplifier's operating conditions. A simple diode and capacitor ...

'Dune' VFX house DNEG and Dimension Studio partnered on DNEG 360 and touted two of the world’s largest LED volume stages in London and Rome.