See related story: Fest Rocks With BYO Headphones

Entrance to 992 Peralta Ave., the warehouse where the Plug music festival took place.
Keith Axline
This console will be occupied once sound artist Justino's performance begins.
Keith Axline
Audience members chat with listeners around the world through this terminal.
Keith Axline
The colorful exterior of 992 Peralta Ave, the site of San Francisco's Plug music festival.
Keith Axline
Though it looks to be quite dysfunctional, this sucker sends the streaming Plug signal around the globe.
Keith Axline
It gets hard to tell what is art and what is functional in the tech fossil warehouse.
Keith Axline
Every inch inside and out of 992 Peralta Ave., the site of the Plug music fest, is an artistic statement.
Keith Axline