The Nixie SID visualizer takes center stage as Bad Dog Designs returns with a fresh demonstration that blends Commodore history with glowing steampunk artistry. Their newest project links a Commodore 64 to an 18 channel Nixie Spectrum Analyser, turning SID audio activity into warm neon motion that feels both retro and futuristic. This setup shows two of the four output channels, yet the effect still feels dramatic.
From the moment the display lights up, the Nixie SID visualizer captures attention. The tubes pulse with each sonic shift, giving viewers a chance to see how the SID behaves while the music plays. Instead of imagining waveform movement, the viewer can watch the peaks and dips sweep across rows of vintage-style indicators. It becomes a performance of its own, drawing interest from both hardware fans and music enthusiasts.
Bad Dog Designs has a history of transforming classic technology into expressive art pieces. Here, their signature steampunk influence stands out again. The polished metal, vintage tubes, and careful layout create a presentation that fits perfectly with their earlier showcase pieces. Many will remember their Steampunk Commodore 64 Laptop, which turned a beloved computer into a handcrafted centerpiece. This new project continues that streak with a display that merges computing, audio, and craftsmanship.
The Nixie SID visualizer offers a rare look at the SID’s behavior in a form that feels alive. Rather than relying on software meters or oscilloscope captures, the project brings physical character to electronic data. The glow shifts with precision as the music changes, highlighting the unique qualities that make the SID so recognizable.
Bad Dog Designs approaches these builds with style, creativity, and a clear love for the hardware. The demonstration video shows how much personality the Commodore 64 still holds when paired with inventive ideas. Anyone interested in retro hardware, steampunk design, or SID audio will find plenty to enjoy.
This presentation is both a visual treat and a fascinating technical glimpse. Watching the Nixie tubes animate SID activity feels special, and the attached video delivers that experience with charm.





