← Course hubReboot AVDisplay & Confidence Monitoring — designed edition
Reboot AV

Display & Confidence Monitoring

Chapter 01

Introduction

Watch a good keynote speaker and you will not notice the screens they are using. They face the room, they know what is coming next, they finish on time, and they never turn round to read their own slides. All of that is the stage displays working: a confidence monitor at their feet, a timer at the back of the hall, perhaps two panes of glass beside the lectern carrying their script.

This book is about those screens, the ones that face the stage. What each is for, what to put on it and how to get it there, where to put it so it can be read and stays out of the camera shots, how to run it through a show of changing speakers, and how the needs differ between a conference, an awards show, a worship service, a concert, a panel and a hybrid event with remote guests.

It draws on published sources: AVIXA's standard for display size, the presentation software makers' own documentation, timer, prompter and clicker makers' manuals, and broadcast practice for remote guests. Where it gives a number, it says where it comes from.

Chapter 02

How to Use This Book

Read it in order: what the displays are, what goes on them, how to set them up, how to run them, and then how each kind of event differs. Video Basics covers the signal chain the displays sit on; Video Intermediate covers the EDID and range problems that most often stop a confidence monitor working.

Stand where they stand

Every check in this book is made from the presenter's or performer's own position. Before any show, stand where they will stand, look where they will look, and read what they will read.

Chapter 03

Displays That Serve the Stage

Some screens are not for the audience — they're for the people on stage.

Confidence and on-stage displays

Camera
Camera

Beyond the main screens the audience watches, live events use displays that serve the people on stage — most importantly confidence monitors, which let a presenter see their own slides or content (so they do not have to turn around to the main screen behind them), and related on-stage displays showing presenters and performers what they need: their content, notes, a countdown timer, or cues. These displays face the stage, serving the presenter or performer rather than the audience. Getting them right is essential — a presenter who cannot see their slides, or sees the wrong thing, is in trouble. Confidence and on-stage monitoring is a specific, important video responsibility.

This is a distinct part of video work: while much video serves the audience (the main screens, the stream), confidence and on-stage displays serve the people on stage, helping them present and perform. It is easy to overlook but crucial — presenters rely on confidence monitors, and getting them wrong (no content, wrong content, badly placed) directly hurts the presentation. These are the screens that help the show happen from the stage.

Every show has two sets of screens. The audience watches the big ones. The people on stage watch a second, quieter set, and the show depends on those just as much. A presenter who cannot see their slide turns their back on the room to read the screen behind them. A singer who loses the lyrics stops. A speaker who cannot see the clock runs fifteen minutes over and takes the next session's time.

This book is about that second set: the displays that face the stage. Projection and Display Systems covers the audience screens, and Camera Basics covers the teleprompter mounted on a camera lens. Everything else that a presenter, performer or crew member looks at to do their job is here.

With no confidence monitor, the presenter turns her back on the room to read her own slide.
With a confidence monitor at her feet, she glances down, reads her slide, and keeps facing the room.

Who the displays serve

Main Loudspeaker
Main Loudspeaker

Stage-serving displays serve different people with different needs. Presenters need to see their slides or content (so they can present without turning around), often their speaker notes, and frequently a countdown timer (so they know their remaining time) — the confidence monitor is their lifeline on stage. Performers may need to see cues, content, or video relevant to their performance. And crew on or near the stage may need reference feeds (seeing the program, a camera, or content) to do their jobs. Each is served by a display showing what they specifically need. Understanding who the displays serve and what each needs to see is the basis for setting them up right.

This means thinking about each person's needs: what does the presenter need on their confidence monitor (slides? notes? timer?), what does a performer need to see, what reference does the crew need. The display work serves these specific needs, getting the right content to the right display for the right person. Understanding the audiences for stage-serving displays — presenters, performers, crew — and what each needs lets you set up displays that genuinely help them. The displays exist to serve the people who need to see, and knowing their needs is the foundation.

The question to ask about every stage display is who is looking at it and what they need in the second they look. A keynote speaker glancing down mid-sentence needs the next slide and the time, large enough to read in half a second. A panel moderator needs the time and the next question. A worship leader needs the next line of the song before it starts. A stage manager needs the programme and the clock. Giving each of them everything is as unhelpful as giving them nothing, because the thing they need is lost among the things they do not.

The family of stage displays

  • Confidence monitors. Screens on the stage floor in front of the presenter, angled up, or on the lectern, showing what the presenter needs to see without turning round. Often called downstage monitors, or DSMs, when they sit at the front edge of the stage.
  • Presenter view. A confidence monitor showing not the audience's slide but the presentation software's own presenter display: the current slide, the next one, the speaker's notes and a clock.
  • Timers and clocks. A countdown showing the time a speaker has left, usually changing colour as the end approaches, and often able to show short messages from the production team.
  • Prompters. A script scrolled on a screen for a speaker to read. On camera this is the lens prompter; on a conference stage it is the glass prompter either side of the lectern, or a screen on the floor or the back wall.
  • Performer displays. Lyrics, chord charts, setlists and cue notes for musicians, singers and worship leaders.
  • Crew and reference monitors. The programme feed for the stage manager, the camera return for operators, the slide feed for the lighting desk, and the screens a floor manager watches to cue the stage.
  • Remote returns. In a hybrid event, the screen a remote guest sees, and the screen that shows them to the people on stage.
The screens that face the stageA top view of a keynote stage with each stage-facing display and who it serves: downstage confidence monitors, lectern monitor, glass prompters, a countdown timer at the back of the hall, the stage manager's monitors and a remote-guest screen.Each screen serves one glancestage displaysAsk who looks at each screen, and what they need in that second.STAGE11233564audience1 DOWNSTAGE MONITORSPresenter view and the audience slide.2 LECTERN MONITORNotes or slide at the lectern.3 GLASS PROMPTERSThe script, either side.4 TIMER, BACK OF HALLTime left, and messages.5 STAGE MANAGERProgramme, timer, running order.6 REMOTE GUESTA guest on video, for the panel.An example keynote layout, not to scale.
A keynote stage from above with each stage-facing display numbered and the person it serves.
A keynote stage from behind the audience's eyeline: downstage confidence monitors, a lectern monitor, a countdown timer and glass prompters, every one facing the stage.

Practice it

A conference keynote has a speaker who uses slides and notes, a stage manager in the wings, and a remote guest joining for the last ten minutes.

Practice it
01
Which stage displays does each of the three need?
Answer
The speaker needs downstage confidence monitors and a timer; the stage manager needs the programme feed, the timer and the running order; the remote guest needs a view of the room and a return of everything except their own voice, and the people on stage need a monitor showing the guest.
02
What should the speaker's confidence monitors show?
Answer
Presenter view on one, with the current and next slide, notes and the time, and the audience slide on the other, with a countdown timer the speaker can also see.
Chapter 04

Getting Content to the Displays

The right content must reach each display, in the right form.

The display signal path

Confidence Monitor
Confidence Monitor

Getting content to the stage displays is a signal-flow task: the source (slides from a laptop, a video, a camera, a timer) goes through the system (routing, often the switcher, with scaling to fit the display) to the display the person sees. Each display needs the right source routed to it in the right format. A confidence monitor needs the presenter's slides; a timer display needs the timer; a reference monitor needs the program feed. The video professional routes the right content to each display, using the routing and scaling from Video Basics and Switching. Getting the right content to each display through the system is the core technical task.

This connects to the whole video system: the stage displays are outputs of the system (in the inputs-core-outputs architecture from Signal Flow), fed the right sources via the routing/switcher. Sometimes the confidence monitor shows the same content as the main screen (the program); sometimes displays need different content (the presenter's slides without the lower-thirds the audience sees, or a separate timer). The professional manages the routing so each display gets exactly what it should show. Understanding the display signal path — source to routing/scaling to display — is how you deliver the right content to the stage.

Two show computers, A and B, at the presentation desk: the next speaker loads on one while the other is live.

Content for each display

A key skill is getting the right content to each display — which often differs from what the audience sees. The presenter's confidence monitor typically shows their slides cleanly (perhaps without the graphics or lower-thirds layered on the audience's screen), and may show their notes and a timer. A downstage monitor at the presenter's feet shows the same. Performers' displays show their relevant content or cues. Reference monitors show the program or a camera. Each display is fed the content appropriate to its purpose, which may mean routing different feeds to different displays. Managing what each display shows — the right content for each purpose — is central to display work.

This requires thinking through each display's job and routing accordingly: the confidence monitors get the presenter content, the timer display gets the timer, the reference monitors get the reference feed. On a show with presenters, getting the confidence monitors showing the right slides (and the timer working) is critical to the presenters' success. The video professional ensures every stage display shows exactly what its viewer needs, through correct routing and content management. Delivering the right content to each display is what makes the stage monitoring actually serve the people on stage.

The speaker ready room: every deck checked and loaded before it reaches the stage.

Presenter view

The most useful thing a confidence monitor can show is usually not the audience's slide but the presentation software's own presenter display. Microsoft describes PowerPoint's Presenter View as showing the current slide, the next slide and the speaker's notes, with a timer that can be paused and reset, a clock, and buttons to change the notes' size. The audience sees only the slides.

Apple's Keynote offers the same idea with more choice: its presenter display can show the current slide, next slide, presenter notes, a ready-to-advance indicator, a clock and a timer counting up or down, each one moved and resized as the speaker likes. Its ready-to-advance bar is worth knowing: red while a transition or animation is still playing, green when the next click will move on.

Presenter view only works when the computer treats the confidence monitor and the audience screen as two separate displays. Microsoft and Apple both say the same thing in different words: the computer needs an extended desktop, not a mirrored one. Mirrored, both screens show the same picture and presenter view disappears or, worse, appears on the audience screen. When presenter view lands on the wrong screen, PowerPoint swaps them from its display settings and Keynote with the X key.

Worship and many corporate shows use ProPresenter, which builds its stage displays from a layout. Renewed Vision lists what a layout can hold: the current and next slide as text, image or notes, a preview of any output, chord charts, clocks and timers, a video countdown, the group name or colour of the current slide, such as verse or chorus, and stage display messages sent from the operator's toolbar. Layouts can change with each slide.

What presenter view showsThe PowerPoint presenter view layout on a confidence monitor: current slide, next slide, notes, timer and clock, beside the audience screen showing only the slide.The speaker sees more than the roompresenter viewKeynote adds a ready-to-advance bar: red while an animation plays, green when ready.CONFIDENCE MONITOR: PRESENTER VIEWCURRENT SLIDENEXTnotes12:05TIMER 00:14:32pen · black screen · notes sizelaptop desktop set to EXTEND, not mirrorAUDIENCE SCREENSLIDE ONLYMirrored, both screens show the same thing,and presenter view vanishes or lands here.Layout after Microsoft Support, Use Presenter View in PowerPoint; Apple Keynote guide.
The presenter view layout on a confidence monitor beside the audience screen, which shows the slide only.
Two downstage monitors: one shows the slide the audience sees, the other the presenter view with the next slide, notes and a clock.

Timers and messages

A speaker timer counts down the time a speaker has, and its colour tells them where they are without reading a number. Stagetimer's documentation puts it plainly: yellow is the warning, red is the last stretch, and zero is the end. The operator sets when each colour arrives, often a few minutes and then one minute before the end, and can make the display flash. At zero it can stop, or keep counting into overtime so everybody can see how far over the speaker is.

Hardware timers do the same with lights. DSan's Limitimer runs three phases, talk, sum-up and stop, shown as green, yellow and red lights, with up to three signal lights connected up to about 60 metres from the base, and a beep available as yellow turns to red.

Most timers can also show a short message. Stagetimer shows one message at a time, on every connected screen, until it is hidden, shrinking the timer to make room. The same screens can open in a web browser on several monitors at once, stage left and stage right, and can be fed into a video switcher as a browser source.

A speaker timer's phasesA countdown bar from the start of a twenty-minute slot to overtime, green while talking, yellow as the warning, red for the last stretch and overtime counting past zero.Colour tells the time firsttimersSet the warning points with the producer before the show.TALKSUM-UPSTOPOVERTIME20:005:001:000:00+3:00minutes left; warning points are examples, set per speakermessages: one at a time, on every stage screen, until hiddenSOFTWARE TIMERStagetimer: yellow is the warning, red the last stretch,zero the end; can flash and count overtime.HARDWARE TIMERDSan Limitimer: talk, sum-up, stop lights; up to threelights about 60 m from the base.Stagetimer.io docs; DSan Limitimer PRO-2000 guide. Times shown are an example.
A speaker timer's talk, warning, stop and overtime phases across a twenty-minute slot.
Plenty of time: the countdown shows green.
The warning: amber as the speaker nears the end.
Time is up: red, and often flashing.

Prompters on a conference stage

A conference prompter uses the same trick as a camera prompter. Autocue explains it: a sheet of beamsplitter glass reflects part of the light from a monitor to the speaker and lets the rest pass through, so the speaker reads the script while the audience sees clear glass. The monitor's picture is flipped so the reflection reads the right way round.

On a conference stage the glass stands at eye height on a tall stand, with its monitor at the base, and there are usually two, one either side of the lectern, so the speaker can look from one side of the room to the other while reading. Prompter People's conference pair is typical: glass about 14 by 12 inches, monitors of 15 to 24 inches at 400 nits, or 1,000 for outdoors, and a script readable from over 17 feet. One feed, split by a distribution amplifier, drives both.

A prompter is not a confidence monitor. A confidence monitor shows slides, notes or cues that the speaker glances at. A prompter carries every word for a speaker who reads them, scrolled live by an operator at the speaker's pace. Low screens force the head down, so for a word-for-word speech the glass prompter at eye height is the right tool.

How a conference prompter worksA side view of a conference prompter: a monitor at the base of a stand, its mirrored image reflected by angled beamsplitter glass to the speaker's eye, while the audience looks through the clear glass.The speaker reads; the room sees glasspromptersTwo stands, one either side, let the speaker turn to both halves of the room.monitor, image mirroredbeamsplitter glassspeakerabout 30% reflectedaudience looks throughTHE GLASSAutocue: about 30% reflected to thespeaker, 70% passed through.Prompter People: glass about 14 x 12 in;60/40 standard.THE MONITOR15 to 24 in, 400 nits, or 1,000outdoors. Readable over 17 ft.One feed split to both stands.Autocue, How a prompter works; Prompter People Stage Pro Presidential. Not to scale.
A conference prompter from the side: the monitor's mirrored image reflected by beamsplitter glass to the speaker, while the audience sees through.
A conference prompter: two angled glass panels either side of the lectern reflect the script to the speaker.
From the audience the same glass is clear: the speaker appears to look straight at the room.

Clickers and control

The clicker in the presenter's hand is the one stage device that controls the show computer, and most clickers are, to the computer, simply a wireless keyboard pressing the right-arrow key. Logitech gives its Spotlight a range of up to 30 metres, varying with conditions.

That keyboard behaviour is the cause of the most common clicker failure. DSan, which makes the PerfectCue system used on many shows, describes it: if PowerPoint loses focus, because somebody clicked on another window, it stops reacting to the key presses, and the clicker appears dead. Before every session, click once into the presentation itself, and keep hands off the show computer's mouse.

Show-control clickers are built for larger stages. DSan's PerfectCue runs at 433 megahertz with a range of up to about 90 metres, can be set to any of 256 channels so several systems work side by side without interfering, and can drive two computers at once, so the A and B machines both advance together.

The presenter's clicker, the one device on stage that must control the right computer.

Practice it

A speaker's confidence monitor shows the audience slide, not presenter view, and the clicker does nothing.

Practice it
01
What is the most likely cause of the missing presenter view?
Answer
The displays are mirrored, so the computer sees one screen and cannot put presenter view on the second.
02
What is the most likely cause of the dead clicker?
Answer
The presentation lost focus, so the key presses from the clicker go to another window.
03
How would you fix each?
Answer
Set the displays to extend rather than mirror, and check presenter view lands on the confidence monitor, swapping it if not. Then click once into the presentation so it has focus again.
Field checklist
  • You set every presentation computer to extend, not mirror.
  • You know what PowerPoint, Keynote and ProPresenter presenter displays can show.
  • You set timer warning colours with the producer and test messages.
  • You know a conference prompter from a confidence monitor.
  • You click into the presentation before every session.
Chapter 05

Setting Up Displays

Place them well, show the right thing, make them reliable.

Placement and setup

Setting up stage displays well means placing them effectively: where the presenter or performer can see them clearly and naturally (confidence monitors positioned so the presenter can glance at them while facing the audience; downstage monitors at their feet; displays angled and located for easy viewing), while keeping them unobtrusive (not blocking sightlines or appearing on camera where they should not). Good placement lets the people on stage see what they need without it being awkward or visible to the audience. The video professional places the displays so they serve their viewers well and fit the stage. Placement is a key part of effective display setup.

Setup also includes getting the displays working correctly: connected, showing the right content, sized and scaled properly (the content fitting the display, from Video Basics), and looking good (bright enough, clear). A confidence monitor that is poorly placed, shows the wrong thing, or is hard to read fails the presenter. The professional sets up each display correctly — placed, connected, showing the right content clearly — so it genuinely serves its purpose. Good display setup, placement included, is what makes stage monitoring effective.

Placing a downstage monitorA side view of a stage edge: the speaker's eye line to a downstage monitor tilted up on a wedge, a front light kept off the screen, and the camera's line to the speaker passing above the monitor.To the eye, out of the lightplacementStand where the speaker stands and look.speakermonitor on wedgeeye linecamera linefront light, aimed at the speakerANGLETilt up to the eye, so the screen facesthe reader.LIGHTKeep front light off the screen, or itwashes out.SHOTKeep it below the camera's line to thespeaker.CABLEPower and signal taped flat, out of thewalking line.Diagram, not to scale.
A side view of a downstage monitor tilted to the speaker's eye, out of the front light and below the camera's line.
Angled up to the speaker's eye and away from the lights: a clear picture.
Lying flat under a stage light: a white patch of glare hides half the screen.
Monitors set low at the stage edge, below the camera's line: a clean shot.
Monitors standing tall on the stage: in every wide shot, glowing in the foreground.

Testing and reliability

Because presenters and performers depend on their displays, the displays must be reliable — set up, tested, and confirmed working before the event. The professional tests that each display shows the right content clearly before the presenters arrive, so there are no surprises (a confidence monitor showing nothing or the wrong slides as a presenter walks on would be a serious failure). This is the test-before-the-show discipline found across all AV work, applied to displays. A presenter relies on their confidence monitor, so it must work, which means testing it thoroughly beforehand. Reliability through testing is essential to display work.

Reliability also means keeping the displays working through the event and handling any problems fast (a display failing, wrong content appearing) so presenters are never left without what they need. The professional ensures the displays are dependable — tested, working, and quickly fixed if needed — because the people on stage depend on them. Combining good placement, right content, and tested reliability is effective display setup. The displays must simply work for the people who rely on them, which thorough setup and testing ensures.

A safe downstage position: wedge-mounted monitors with power and signal taped flat and out of the walking line.

Text you can read from the stage

A confidence monitor is read in a glance, from several metres, often looking down past stage lights. If the speaker cannot read it in that glance, it is no use at all. The industry's standard for display size, AVIXA's DISCAS, gives a way to check.

DISCAS defines an element, such as a letter at a given font size, and measures it as a percentage of the screen's height. For material people read, which it calls basic decision making, its calculation sets the farthest viewer at 200 times the height of the element. Turn it round and the smallest letter worth showing is the viewing distance divided by 200.

Work it through for a downstage monitor. The speaker stands about 2.5 metres from the screen, so the letters must be at least 2.5 metres divided by 200, which is 12.5 millimetres tall. A 55-inch screen is about 685 millimetres high, so that is just under 2 percent of the screen's height: on a 1080-line screen, about 20 lines of pixels for each letter. That is a minimum for reading steadily; for a glance, go larger. In practice it means presenter notes in a big font, a few lines at a time.

The same standard sets a contrast of at least 15 to 1 for this kind of viewing. On a stage, that is mostly a matter of keeping light off the screen: a monitor washed by a front light loses its blacks, and its text, however large.

DISCAS applies to audience screens too, and Projection and Display Systems covers it there. The older rule of thumb, as Epson describes it, puts the farthest viewer at no more than six times the screen height for presentations, four for detailed material and eight for video. AVIXA's own pages now point to a 2026 edition of DISCAS; check its figures if you work to the standard directly.

How big the letters must beMinimum letter height against viewing distance from AVIXA DISCAS's basic decision making figure, distance divided by 200, with typical downstage distances marked.Letter height = viewing distance ÷ 200readable textFor a glance on stage, go larger than the minimum.1234560102030viewing distance, metresletter, mm2.5 m: 12.5 mm3 m: 15.0 mm55-INCH MONITOR AT 2.5 MScreen about 685 mm high. 12.5 mmletters: just under 2% of theheight, about 20 pixel lines in HD.AND CONTRASTDISCAS asks at least 15:1 for thisviewing. Keep stage light off thescreen.Few lines, large type.AVIXA DISCAS calculator: farthest viewer = 200 × element height. Worked figures.
Minimum letter height against viewing distance, from DISCAS's figure of distance divided by 200.
Large type, few lines: readable at a glance from where the speaker stands.
Small type, crowded lines: from the same spot, nothing can be read.

Practice it

A presenter will stand 3 metres from a 43-inch downstage monitor, about 535 millimetres high, showing speaker notes.

Practice it
01
What is the smallest letter height worth using, by DISCAS's basic decision making figure?
Answer
About 15 millimetres, which is 3 metres divided by 200.
02
Roughly what percentage of the screen's height is that?
Answer
About 2.8 percent, which is 15 divided by 535.
03
A stage light shines straight onto the screen. What does that cost?
Answer
Contrast: the light lifts the screen's blacks, so the text washes out however large it is. Angle the monitor or move the light.
Field checklist
  • You size text from the viewing distance, at least distance over 200.
  • You show a few large lines, not a page.
  • You keep stage light off the screen.
  • You angle every monitor to the speaker's eye.
Chapter 06

Displays Through the Event

Keep presenters and performers seeing what they need, all the way through.

Running the displays live

During the event, the video professional keeps the stage displays serving their viewers — making sure each presenter's confidence monitor shows their current slides (advancing with them, or showing the right content as presenters change), the timer runs, and the displays keep working. As the show progresses (different presenters, different content, different segments), the displays must keep showing the right thing for whoever is on stage. The professional manages this live — keeping the confidence monitors and other displays correct and working throughout — so the people on stage always see what they need. Running the displays through the event is the live job.

This often means coordinating with the show: as a new presenter comes up, their content goes to the confidence monitors; as segments change, the displays update. The video professional keeps the stage monitoring aligned with the live show, so presenters and performers are always supported. On a show with many presenters, this is active work — managing what each confidence monitor shows as the show moves through them. Keeping the displays serving the stage correctly throughout the live event is essential to supporting the presenters and performers.

Supporting presenters and performers

The ultimate purpose of display work is supporting the people on stage — making sure presenters can present confidently (seeing their slides, notes, and time) and performers have what they need. A presenter with a good, reliable confidence monitor showing their slides and a clear timer can present smoothly and confidently; one without is flustered and may falter. The video professional's display work directly enables the presenters' and performers' success, which directly affects the event. Supporting the people on stage through their displays is the real value of confidence and on-stage monitoring.

This makes display work, though sometimes overlooked, genuinely important and presenter-facing: getting it right helps the presenters and the event succeed; getting it wrong can derail a presentation. The professional treats the stage displays as critical support for the people on stage, ensuring they always see what they need to perform their best. Combining the routing, placement, reliability, and live management to support the presenters and performers is the heart of display work. The displays serve the people on stage, and serving them well is the goal.

The stage manager's position: programme feed, timer and cue screen side by side in the wings.

The handover between presenters

Most stage-display faults happen in the thirty seconds between one presenter and the next. The outgoing deck must come off, the incoming deck must go on in presenter view, the timer must reset to the new speaker's time, and the clicker must control the right machine. Do it the same way every time, in the same order, and check the confidence monitor shows the new speaker's first slide before they reach the lectern.

Many shows run two presentation machines, A and B, for exactly this reason. The next speaker is loaded on the idle machine while the current one presents, and the handover is a switch rather than a scramble.

The handover between presentersTwo show computers, A and B: the next presenter's deck loads on the idle machine while the current one is live, and the handover is a switch, followed by a timer reset and a check of the confidence monitor.Load the next deck earlyhandoverMost stage-display faults happen in these thirty seconds.MACHINE ALIVE: speaker 1MACHINE BLOADING: speaker 21 SWITCHTake machine B when speaker 2 reaches the stage.2 PRESENTER VIEWCheck B's presenter view is on the confidence monitor.3 TIMERReset the timer to speaker 2's time.4 CLICKERCheck the clicker drives B, and B has focus.5 LOOKFirst slide on the monitor before they reach the lectern.A procedure; the same order every time.
Two show computers, A and B, and the five steps of a handover between presenters.
After a clean handover, the new speaker's monitor shows their own first slide.
After a missed handover, the monitor still shows the last speaker's closing slide.

Talking to the stage

The confidence displays are also the production's only quiet way to speak to someone on stage. A timer that turns red says the time is up. A short message, such as "two minutes" or "take questions", can be sent to the speaker's screen. Keep messages short, use them sparingly, agree the wording with the producer beforehand, and never send anything you would not want the audience to see, in case a camera catches the screen.

The production's quiet voice: a short message appears on the speaker's timer screen.

Practice it

Speaker A finishes and speaker B walks up. Speaker B's confidence monitor still shows speaker A's last slide, and the timer reads minus three minutes.

Practice it
01
Which three things were missed in the handover?
Answer
Speaker B's deck was not put into presenter view on the confidence monitor, the timer was not reset to speaker B's time, and the check before the walk-up was not made.
02
How would two presentation machines have helped?
Answer
Speaker B's deck would already have been loaded and ready on the idle machine, so the handover was one switch.
Field checklist
  • You hand over between presenters in the same order every time.
  • You check the new speaker's first slide before they reach the lectern.
  • You reset the timer at every change.
  • You send short, agreed messages, and nothing you would not want seen.
Chapter 07

Speakers, Singers and Guests

The displays are the same kinds of screen at every event. What changes from one kind of event to another is who is on stage, what they need, and what goes wrong.

Conferences and corporate keynotes

The corporate stage is the home of the confidence monitor. A typical keynote has two downstage monitors, one showing presenter view and one showing the audience's slide, plus a countdown timer that both the speaker and the stage manager can see. Senior executives often add a glass prompter for a scripted opening.

The pressure points are the speaker change and the late deck. Presenters change every twenty or thirty minutes, each with their own slides, notes and time, and the displays must follow without a gap. And a presenter who brings a new version of their deck to the stage door is the most common cause of confidence monitors showing the wrong thing. Have a speaker ready room, check every deck there, and load the final version on the show machine, not the presenter's own laptop.

Award shows

Award shows run to a tight script with many people who walk on once and never rehearse. Presenters read from prompters; winners have no script at all. The confidence displays carry the presenter's script, the name of the next category and nominee in large type, and a clear timer for acceptance speeches, often with a message the producer can send, such as "please wrap up".

Names matter more than anything else on the screen. Check every nominee's name and its pronunciation guide against the producer's list before the show, and make sure the prompter operator has the same list.

An award show: the presenter reads the script and the next nominee's name from the prompter.

Worship services

Worship stages run on lyrics. Worship leaders and the band read the words, and often the chords, from a stage display driven by the same presentation software that puts lyrics on the congregation's screens. The stage display usually shows the current and next lines larger than the audience sees them, the song's section, such as verse or chorus, and a clock.

Timing is the craft. The lyric operator advances a line before it is sung, not when it is sung, so the singers and the congregation see the words in time. A stage display that lags the band by a line leaves the leader singing from memory.

A worship stage display: the next lines of the song, larger than the congregation sees them, at the front of the stage.

Concerts and touring acts

Musicians use stage displays less than speakers, and more personally. Many artists carry their own lyric or setlist screens in their touring package, often a tablet or a small monitor on a stand or built into the stage. The house video crew's job is usually to give those screens power, a feed if asked, and a place out of the audience's sightline and out of the camera shots.

Ask the artist's team before the show what they bring and what they need. Do not move or reroute an artist's own display; it is part of their show.

A touring artist's own lyric tablet on a mic stand: part of their show, powered by the crew, never moved.

Panels and moderated sessions

Panels have several people and one clock. Panellists rarely need slides, but the moderator needs the time and often a list of questions, including ones sent in by the audience. A single timer visible from every chair, and a separate confidence display or tablet for the moderator, covers most panels.

A panel: one screen on the stage floor that every chair can see, for the time.

Hybrid events and remote guests

A remote guest has two needs the stage does not. They need to see and hear the room, so they know when to speak and who is talking to them. And they must not hear their own voice coming back delayed, which is why their audio return is a mix of everything except themselves, called a mix-minus. Telos, whose equipment connects phone and video callers to broadcasts, defines it as a mix of everything going on air except the caller's own audio, and notes the clearer European name, M-1, mix minus one. Software such as vMix builds it automatically for each remote guest. Echo still creeps in when a guest listens on loudspeakers instead of headphones, so ask every remote guest to wear them.

The people on stage need to see the remote guest, on a confidence monitor placed where they can look at the guest and still face the audience. And everybody needs to accept a delay: a guest on a video call hears and sees the room a moment late, so conversation needs a beat more space than it would in person. The ITU's planning figures for two-way calls give the scale: below about 150 milliseconds one way, conversation feels natural; above about 400 is the limit the ITU sets for planning a network at all.

A remote guest's returnThe programme mix containing the room and the remote guest, and the mix-minus sent back to the guest containing everything except the guest's own voice.All but their own voicemix-minusBelow about 150 ms one way, conversation feels natural.PRESENTER MICSPLAYBACKREMOTE GUESTMIXERPROGRAMMEeverythingTO THE GUESTeverything minus the guestMIX-MINUSTelos: everything on air except thecaller; in Europe, M-1.ECHOvMix: a guest on loudspeakers feedsback. Headphones.DELAYITU G.114: under 150 ms feelsnatural; 400 ms is the planninglimit.Telos Alliance; vMix knowledge base; ITU-T G.114 §4.
The programme mix and the return to a remote guest, which carries everything except the guest's own voice.
A hybrid panel: the remote guest appears on a confidence monitor the people on stage can see while still facing the audience.
The remote guest's side: a view of the room and a return of everything except their own voice.

Practice it

You are supporting three events in one week: a corporate conference, an awards dinner and a Sunday worship service.

Practice it
01
What does a keynote speaker's confidence monitor most often show?
Answer
Presenter view: the current slide, the next slide, notes and a timer, usually alongside a second monitor showing the audience's slide, plus a countdown timer.
02
What must be checked before the awards dinner that no other event needs?
Answer
Every nominee's name and its pronunciation against the producer's list, shared with the prompter operator.
03
When should the worship lyric operator advance a line?
Answer
Before the line is sung, so the singers see it in time.
04
A remote panellist joins by video. What two things must you give them?
Answer
A view of the room so they know when to speak, and an audio return of everything except their own voice, a mix-minus.
Field checklist
  • You know what each kind of event puts on its stage displays.
  • You plan for speaker changes and late decks at conferences.
  • You check names before an awards show.
  • You time lyrics ahead of the singers.
  • You ask touring artists what they bring before touching anything.
  • You give remote guests a view of the room and a mix-minus.
Chapter 08

Mastering Display Work

Master the stage displays, and you keep every presenter confident and supported.

The complete display professional

Pulling it together, effective display work means understanding what the stage displays are for and who they serve, getting the right content to each through correct routing and scaling, placing and setting them up well, testing them for reliability, and managing them live to keep the people on stage supported throughout the event. The complete display professional ensures every presenter and performer always sees exactly what they need, clearly and reliably — which enables the people on stage to do their best and the event to succeed. This combination of signal management, setup, reliability, and live support is display work done well.

It builds on Video Basics and Switching (signal flow, routing, scaling, displays), focused on the stage-serving displays. Though sometimes overlooked compared to the audience's screens, display and confidence monitoring is genuinely important — presenters depend on it — and doing it well is a valuable video skill. Mastering display work means reliably supporting the people on stage through their monitoring. This book has built the understanding of that craft, a key part of serving live presentations and performances.

Display work in the bigger picture

Display and confidence monitoring is one part of the broader video and event work — the part that serves the stage rather than the audience — and it connects to the rest: the same video system (routing, switcher, scaling) feeds both the audience screens and the stage displays, and the video professional manages both. Understanding display work rounds out your video and event capability, adding the presenter-and-performer-facing side to the audience-facing side. The complete video professional handles both the screens the audience watches and the displays the stage relies on. Display work is an essential, presenter-serving part of that whole.

Growing in this area means gaining experience setting up and running stage displays on real events (especially presentation-heavy events like conferences), mastering the routing and management, and developing the reliability and presenter-support focus that makes it effective. It is a practical, valuable skill in corporate AV, conferences, and any presentation event. Whether as part of broader video work or a focus in itself, mastering display and confidence monitoring — keeping the people on stage seeing what they need — makes you able to support presentations and performances reliably. The stage depends on these displays, and serving them well is the craft.

Chapter 09

Glossary

Confidence monitorA display letting a presenter see their own content
Downstage monitorA monitor at the presenter's feet
Reference feedA feed (program/camera) for crew to monitor
RoutingSending the right source to each display
ScalingSizing content to fit a display
Stage displayA screen serving the people on stage
Timer / countdownA display showing a presenter's remaining time
DSMDownstage monitor, a confidence monitor at the front edge of the stage
Presenter viewThe presentation software's own display of current slide, next slide, notes and time
Extended desktopA computer treating a second screen as separate space, not a mirror; presenter view needs it
Conference prompterAngled beamsplitter glass either side of a lectern carrying a speech, clear from the audience side
BeamsplitterGlass that reflects part of the light and passes the rest
Speaker timerA countdown that turns from normal to warning to stop colours as time runs out
Stage display messageA short note sent from the production to the screens on stage
ClickerA wireless remote that advances slides, usually by acting as a keyboard
FocusThe window a computer sends key presses to; a presentation without focus ignores the clicker
A and B machinesTwo show computers, one live and one loading the next presenter
Element heightIn DISCAS, the height of a letter or symbol as a share of the screen's height
Mix-minusA return mix of everything except the remote guest's own voice; also M-1
Chapter 10

Where to Go Next

Projection and Display Systems covers the audience screens. Video Intermediate covers the signals, EDID and range behind every display. Camera Directing covers the shows these displays support, and stage management courses cover calling them.

The first ninety days

Four things. Stand at the lectern of every show you work and read every stage display from there. Set up presenter view on PowerPoint and Keynote until you can do it in a minute. Work out the letter height for each confidence monitor you place. And keep a list of every handover that went wrong, and why.

Visual glossary

What the gear actually looks like

Every device named in this book, in one place. Recognition is the whole point of Chapter 4 — use this page to attach a picture to each name before you meet it on a dock at six in the morning.

Audio
Dynamic microphone
Dynamic microphone
Condenser microphone
Condenser microphone
Wireless handheld
Wireless handheld
Radio rack
Radio rack
Mixing console
Mixing console
Stage box / snake
Stage box / snake
Power amplifier
Power amplifier
Main loudspeaker
Main loudspeaker
Subwoofer
Subwoofer
Stage monitor wedge
Stage monitor wedge
In-ear monitors
In-ear monitors
DI box
DI box
Video
Camera
Camera
Video switcher
Video switcher
Scaler / processor
Scaler / processor
Projector
Projector
LED wall panel
LED wall panel
Confidence monitor
Confidence monitor
Lighting & control
Conventional fixture
Conventional fixture
Moving-head fixture
Moving-head fixture
Lighting console
Lighting console
Dimmer
Dimmer
Show controller
Show controller
Media server
Media server
Networking & infrastructure
Network switch
Network switch
Patch bay
Patch bay
Equipment rack
Equipment rack
Power distribution
Power distribution
Cable tester
Cable tester
A properly coiled cable
A properly coiled cable
Connectors, close up
XLR
XLR
TRS / TS ¼-inch
TRS / TS ¼-inch
SDI on BNC
SDI on BNC
HDMI
HDMI
Cat5e / Cat6 (RJ45)
Cat5e / Cat6 (RJ45)
Fiber optic
Fiber optic
DMX (5-pin XLR)
DMX (5-pin XLR)
AC power — not signal
AC power — not signal
Reboot AV
Find the source.
Find the destination.
Work along the path between them.
Every device on every show exists to serve that movement. Everything after Display & Confidence Monitoring goes deeper in one direction.
rebootav.tech