Start with the switcher, but not only the switcher
When people ask what we rely on for multi-camera switching, they expect a model name and a list of buttons. The honest answer is that the desk matters less than how it is set up. A good panel with a muddled layout will produce a muddled show, while a modest one, wired and labelled with care, lets a vision mixer keep their eyes on the picture.
Before any show we agree the source map with the director and write it on the desk itself: which camera sits on which button, where graphics and replay live, and which row is kept free for remote feeds. Priya Sandhu, our Lead Vision Mixer, insists the map never changes between rehearsal and transmission, even when a better idea arrives late. A familiar layout is worth more than a clever one.
I come to this as a streaming producer rather than a mixer, and what I notice from the producer's chair is how much quieter the gallery is when the layout is settled. Fewer questions are asked, fewer sources are cut by mistake, and the producer can watch the outgoing feed instead of the desk.
- One fixed source map per show, written on the desk
- Graphics and replay on dedicated rows
- A spare row held back for late remote feeds
Monitoring: what the mixer actually looks at
A monitor wall is a working tool, not decoration. Every camera gets its own clearly labelled tile, with preview and programme placed side by side so the mixer can see what is about to go out and what already has. We keep tallies visible on every tile, so a presenter glancing at a screen knows which camera is live.
Callum Whitaker, our Systems Engineer, builds the wall around what the mixer needs to judge quickly. Audio meters sit near the programme output, the clock is large and unmissable, and anything that does not help a decision in the next two seconds is moved off the main screens. Too many tiles slow the eye down, so we trim them rather than fill the space.
On smaller jobs, where the wall is a handful of screens, the same principle applies. Preview, programme, a multiview of the cameras and one monitor for graphics are enough. We would rather supply four screens that are read at a glance than ten that compete for attention.
- Preview and programme side by side
- Tallies on every tile
- Clock and audio meters in the mixer's eyeline
Talkback and the shared language of the gallery
Intercom is the least glamorous part of switching and the part that most often decides whether a show feels calm. We keep the talkback channels simple: one for the director and mixer, one for camera operators, and a separate line for anyone handling graphics and replay. Mixing them is how people end up talking over each other during a live cut.
Alongside the hardware sits a set of phrases we agree before every transmission. Ready, take and standby mean one thing each, and they are always said in the same order. A director who says ready camera two, then take two, gives the mixer a rhythm to follow, and the cut lands on the beat rather than a moment after.
We write these calls down for new clients and run through them in the first rehearsal. It takes ten minutes and saves a good deal of confusion later. The words are plain on purpose, because under pressure nobody remembers anything clever.
- Separate channels for directing, cameras and graphics
- Agreed calls: standby, ready, take
- A short run-through in the first rehearsal
Rehearsal methods that earn their time
We build a rehearsal around the moments most likely to go wrong, not around a full run from the top. The opening, the first graphic, a handover to a remote guest and the closing sequence are each repeated until the whole gallery moves without hesitation. The quiet middle of a show rarely causes trouble.
A technique our mixers use is the walk-through of the running order with the desk in front of them but no pictures live. Each cue is spoken aloud, the button is touched, and any doubt about a source is settled there and then. It sounds slight, yet it exposes mislabelled inputs and unclear instructions far more cheaply than a failed cut on air.
Where a show uses replay, we also rehearse the return from replay to live, since that handover is where timing slips most often. If time allows, we record a short rehearsal and watch it back with the director, because what felt clean in the room sometimes looks late on screen.
- Rehearse the opening, graphics, remote handovers and close
- Silent walk-through of every cue before pictures go live
- Rehearse the return from replay to live
Cabling, labelling and the unglamorous checks
Much of what keeps a cut dependable is invisible from the front. Cables are cut to length, dressed and labelled at both ends, and every input on the desk matches a label on the rack. When something drops out, that labelling turns a search into a ten-second fix.
Callum runs a routine before each show that we have refined over several seasons. Every source is checked for picture and sync, the intercom is tested end to end, and the outgoing feed is confirmed at the far side rather than assumed. If a spare path exists for a critical source, we test that too, so a fallback is something we know works.
Autumn bookings bring cold venues and long cable runs, which is when connectors loosen and moisture finds its way into awkward corners. We allow extra time for these checks in those weeks, and we would rather finish early and wait than rush a signal that has not been proven.
- Labels at both ends of every cable
- Picture and sync checked on every source
- Spare path tested where a source is critical
Why the method matters more than the equipment
Equipment changes from job to job, since a portable deck for an outside broadcast is not what we fit into a studio gallery. The method stays the same: a settled layout, a readable wall, plain talkback, rehearsal on the risky moments and careful checks before anything goes out.
This is also why we are cautious about promising a particular piece of kit in advance. We would rather ask what your show needs, then recommend a setup that fits its cameras, graphics and replay. The right desk is the one your operator can run without thinking about it.
If you are weighing up a live show and want to know how we would cut it, the most useful thing you can send is the running order and a list of your sources. From that we can describe the layout, the crew and the rehearsal we would suggest.
A calm multi-camera cut is built well before the red light comes on. It comes from a source map that does not move, a monitor wall that is easy to read, plain talkback, rehearsal aimed at the risky moments and checks that prove every signal. If you would like to talk through a show, write to us through the contact page with your running order and sources.
