Section 03 · 122–138 BPM
Rigs
Sound systems, speakers, wiring and the physical fact of loud music in small spaces — the engineering side of the floor.
- 122Sub Bass in a Dense City: The Physics Nobody Planned ForSub-bass in open air is one problem. Sub-bass in a canyon of concrete is a different discipline entirely, and most of the operators who figured it out did so by breaking things first.
- 126What a Sound System Actually WeighsA mid-scale baile rig in São Paulo — the kind that fills a concrete rooftop or a mid-capacity indoor space — runs to somewhere between 600 and 900 kilograms of gear before you count…
- 128Building a Rig for a Concrete RoofA rooftop is not a venue. It became one out of necessity — real estate pressure, noise ordinances, and the persistent Latin American instinct to find usable space wherever a city…
- 138Baile Rig, Festival Rig: Why They Are Not the Same ThingSame decibels, different logic — the two systems are built around completely different relationships with a crowd.
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