Journal
Stories, guides and behind-the-scenes from PETRU — a father-and-son workshop in Kaunas, Lithuania, making Now Playing stands with built-in audio visualizers for vinyl lovers.
Plug. Play. Watch. Inside PETRU Sync Pro
The next chapter of making sound visible: 27 visual modes, line-in and RCA inputs, and everything that went into building our most advanced Now Playing stand.
Seen. Heard. Shared. PETRU Around the World
How the first PETRU visualizer found its way into vinyl setups, studios and living rooms around the world.
The Beginning. Making Sound Visible
A short history of audio visualization — from 18th-century sound experiments and oscilloscopes to modern music visualizers.