Room Three · Bass

The Hum

A sprung floor turns sub-bass into physical motion underfoot while a low haze catches a single rotating beam — Pulse's most intense room, and the one with the longest advisory list.

7–8Minutes

50Capacity

30kWBeam power

03of four rooms

The idea

A frequency you feel before you hear it.

The Hum is built around one question: how loud can a room get before light stops being the point? At 28–60Hz, sub-bass stops being something you hear and becomes something the floor does to your feet. Everything above it — the beam, the strobe, the haze — exists to give that feeling somewhere to go.

In the room

A sprung tactile floor sits over four 21-inch subwoofers, turning the low end into physical motion. A single 30kW moving-beam fixture cuts through continuous haze while forty strobe and blinder units mark out an eight-minute score with frame-accurate precision — the most tightly cued eight minutes in the exhibition.

The Hum is the one room in Pulse built with real intensity, and we say so before anyone gets near the door. A no-strobe viewing gallery lets guests watch from behind glass, and staff walk every guest through the exits before entry. Nobody has to do this room to see the rest of the show.

— The advisory, on The Hum

Technical credits

What's actually running.

Lighting rig

1 × 30kW moving-beam fixture, 40 × strobe/blinder units on DMX-512, haze-cut beam optics

Audio system

4 × 21-inch subwoofers under a sprung tactile floor, tuned to 28–60Hz, plus a 12-channel mid/high rig

Software

Pulse Engine (custom) — syncs beam position and strobe timing to a fixed 8-minute score, frame-accurate

Sensory notes

Know before you go.

Strobe and rapid flashing throughout — the only room in Pulse that uses strobe
Sustained low-frequency bass felt through the floor
Sound level: loud, peaks near 98dB — free ear protection at the door
A no-strobe viewing gallery is always available; guests may skip this room entirely

Gallery