The sound system, which is the part that gets forgotten
Here is the part that tends to get lost in a list of headliners, and that probably matters more than any single name on it: District 1 own their sound system. Not rented, not borrowed, not whatever the venue happens to have lying around behind the bar. Twelve thousand watts of rig that the crew built, maintain and physically move from one room to the next, which is why a District 1 night at Fly-O in Patong, at Kyma down the road, or at Mamba over in Bangtao all hit the same way - because the system in front of you is the same system regardless of whose roof it is under that night.
That is the entire reason a booking like Hype-and-Hazard does not arrive on the island, look at the stack, and quietly request that the flight be rescheduled. Phuket is, in the brutally literal sense, a destination booking because the rig is a destination rig. Most of the venues in this country are doing their best with whatever they inherited. District 1 decided, very early on, that "doing their best with whatever they inherited" was not going to be the business they were in.