Systems · Comparison

Assisted followspot or automated tracking: do you need a person in that seat?

The general manager question. Labour over a run, where operator instinct is a feature, and whether you can run both and hand off per cue.

What you’re deciding

Framed as a budget line, this looks like a straight trade: capital and commissioning on one side, weekly labour on the other, and the run length decides. That framing is incomplete in both directions. An assisted followspot is not simply a cost you can remove, because the operator supplies judgement that no tracking system supplies. Automated tracking is not simply a seat you delete, because it carries its own design, calibration and maintenance load, and something on the body or in the rig has to keep working eight shows a week. And the two are not mutually exclusive: modern rigs routinely run both and hand authority back and forth per cue, which reframes the question from which to how much of each.

What it turns on

Labour and cost across the length of the run

The honest version of this calculation includes more than a weekly rate. On the operator side: the seat itself, covers and subs, the training that keeps a sub credible, and the rehearsal time pickups need. On the automated side: system design and commissioning, calibration and drift management, consumables and hardware that lives on bodies, and someone competent to fault-find during a run. A long sit-down amortises automated infrastructure in a way a short run cannot, and a touring schedule that re-rigs constantly moves the calibration work into the weekly column where it competes directly with labour.

Where operator instinct is the feature

Automated tracking follows a body correctly and reacts to nothing. That is exactly right for a performer moving unpredictably through a number where the light should simply be on them. It is exactly wrong for comedy timing, ad-libs, an unplanned interaction with the house, or the beat where the light should arrive slightly before the person does. Human anticipation is not a fallback for a system that failed; it is a different behaviour with a different value. Assisted followspot systems exist to preserve that instinct while removing the physical constraint of where a spot position could be.

Running both, and handing off per cue

The useful question is rarely all or nothing. Automated tracking can carry the cues that need continuous pickup while an operator carries the ones that need judgement, and some platforms output position data from the operator pickup so both arrive as the same kind of source. That makes handoff a matter of deciding which source is authoritative per cue rather than switching systems mid-show. It also gives you a fallback path when a worn tracker or an optical sightline drops. The cost is design and documentation: someone has to map authority cue by cue and write it down.

What the venue and the show impose

Some of this is decided for you. Venues without usable followspot positions, or with positions that are unsafe or sightline-blocked, push you toward a remote or automated answer regardless of preference. Heavy haze and constant scenic occlusion rule out some sensing methods. Costumes, quick changes and period dress may rule out worn trackers, which favours either a sensor-based operator pickup or a derived source. And where movement is already automated, the position data exists inside the automation system, so following scenery may not require a tracking system or a seat at all.

How to decide

Go through the show cue by cue, not system by system. Mark every pickup as one of three things: continuous following where the light just needs to stay on a body, timing-critical where a human anticipating the moment is the point, or automation-locked where the movement is already driven by machinery. The third group needs no seat and no sensor, only a translation layer. If the first group dominates a long run, automated tracking pays for itself and the labour saving is real. If the second group carries the show, keep the operator and spend the money on giving them reach. Most shows have both, so budget the handoff.

Common questions

Will automated tracking let us cut the followspot call entirely?

Sometimes, but decide it from the cue list rather than the budget. If every pickup is continuous following on performers who move unpredictably, removing the seat is defensible. If the show has moments where timing is the joke or the performer plays with the house, cutting the seat costs something the audience will notice. It is also worth asking who fault-finds the tracking system at half hour once the operator is gone.

Which is more reliable on show night?

They fail differently rather than at different rates. An operator can be sick, or a sub can be under-rehearsed. A tracking system can lose a tag, lose a sightline, or drift out of calibration. The mitigations differ too: training and documentation on one side, redundancy and a defined fallback source on the other. Shows that run both often use one as the other's fallback, which is the most robust arrangement available.

Does a short run ever justify automated tracking?

Yes, when the reason is capability rather than labour. If the show needs several performers tracked simultaneously, or fixtures following movement no operator could hold, automated tracking is buying something an operator cannot deliver at any staffing level. Judged purely as labour arbitrage, a short run rarely amortises the design and commissioning work. Judged as a design requirement, run length is not the deciding variable.

For shows in planning — or in trouble