Analog liquid light at live shows: rig, room, and pacing
This note is for promoters, house techs, and bands who book an analog liquid light rig for a psych or jam-heavy bill. It covers what to verify before doors, how the rig sits next to front-of-house lighting, and how to keep changeovers honest.
What promoters should ask first
Confirm the throw distance from the projector position to the screen or scrim, and whether the venue can give a true blackout path for load-in. Analog rigs need stable tables, venting for lamp heat, and a clear line so the audience sees color motion instead of glare off a glossy floor. Ask if the house runs haze on a timer, because even light haze changes how beams read against LED backdrops.
If the room runs a tight DJ-to-band turnover, book enough time for focus checks. Liquid work looks soft on purpose, but soft still needs a level frame edge and a screen that does not ripple into the band shadows.
Seven steps that keep the night smooth
- Plot sightlines. Walk the room at rail, mid, and balcony if one exists. Mark any exit sign spill that hits the screen.
- Share a cue sheet. Trade a simple list of downstage wash levels with FOH before line check so washes do not flatten the projection.
- Ring out spill on mic stands. Bright side fills aimed upstage can wash the screen. Aim or barn door them before doors.
- Ground power early. Run distro first, then data or DMX if the house uses hybrid looks. Extension cords across traffic lanes fail rooms.
- Color prep offstage. Mix dyes and oils where carpet and merch tables stay clean. Pack sealable waste jars so load-out stays fast.
- Match tempo to the set. Slow rotations read better on ballads, faster pulses on driving sections. Keep hands off hot glass during quiet passages.
- Photo policy in one line. Tell photo pit crews whether brief on-camera flash is allowed. Random flash reads harsh on analog fields.
Hybrid rooms with LED walls
Many halls now run LED columns behind the band. Analog liquid light still reads when the LED content drops to deep reds or simple silhouettes during peak jam sections. Ask video world to park clips at lower global brightness during two or three songs so the oil layer can carry contrast.
Related pages on this site
For dated routing and cities, start from the Mad Alchemy tour page. The Liquid Light of the 21st Century page frames how the show reads in modern rooms. Crew bios and history sit on About Mad Alchemy.