Key takeaway
Key takeaways
- Audience size and venue shape move the number more than anything else
- Seminar Room: Single-room sessions and AGMs up to 300 delegates
- Summit Hall: Conferences and dealer meets, 400 – 1,200 delegates
- Multi-Track Conference: Multi-day summits with breakouts, 1,000 – 5,000 delegates
- Insist on an itemised quote naming exact models and every crew role
What drives the price of conference AV setup
Conference AV is judged on intelligibility and on the clock. Speech reinforcement in a long reflective ballroom is a harder problem than concert sound, because there is no masking music and every reflection smears a consonant. We design for a measurable target — a speech transmission index of around 0.5 or better is where a room stops being tiring — using distributed loudspeakers aimed down into the seating rather than a single loud source, and delayed so sound arrives coherently from the direction of the stage. Delegate microphone systems from Bosch DICENTIS or Shure Microflex Complete handle multi-speaker panels with request-to-speak queueing and automatic mixing to limit open microphones.
Scope tiers
Seminar Room
Single-room sessions and AGMs up to 300 delegates
- Distributed speech reinforcement with four wireless microphones
- Single screen with switcher and two mirrored presentation machines
- Confidence monitor and a stage countdown timer
- Session recording with clean programme audio
- Audio technician and a presentation operator
Summit Hall
Conferences and dealer meets, 400 – 1,200 delegates
- Time-aligned distributed PA designed to a measured intelligibility target
- Delegate microphone system with request-to-speak for panels
- Centre screen plus side IMAG with independent output scaling
- Show caller on headset comms across all departments
- Full crew including audio, video, lighting and stage management
Multi-Track Conference
Multi-day summits with breakouts, 1,000 – 5,000 delegates
- Main hall production plus three to eight independently crewed breakout rooms
- Central content management with versioned decks across every room
- Per-room recording and a consolidated post-event media delivery
- Registration, signage and foyer AV integration
- Technical producer, show callers per room and a floating engineering team
What your event size actually needs
| Scale | Guests | Recommended setup |
|---|---|---|
| Boardroom | 20 – 60 | Table microphone array, one display, two wireless mics, single technician |
| Seminar room | 100 – 300 | Four distributed speakers, one 4 m screen, four wireless mics, confidence monitor |
| Ballroom | 300 – 800 | Eight time-aligned speakers, centre screen plus two IMAG, delegate system for panels |
| Convention hall | 1,000 – 2,500 | Distributed array with delay zones, three-screen set, show caller, full comms |
| Multi-track summit | 2,500 – 5,000 | Main hall plus six breakout rooms, central content control, per-room recording |
What a real quote specifies
| Specification | Detail |
|---|---|
| Delegate systems | Bosch DICENTIS and CCS 1000 D, Shure Microflex Complete with request-to-speak |
| Speech intelligibility target | STI of approximately 0.5 or better across the seating area |
| Speech level | 70 – 75 dBA at the seat from distributed, time-aligned loudspeakers |
| Automatic mixing | Gating and NOM attenuation to limit simultaneously open microphones |
| Presentation switching | Barco E2, Roland or ATEM with independent screen, stage, record and stream outputs |
| Playback redundancy | Two mirrored presentation machines advanced in parallel by the operator |
| Confidence monitors | Downstage current and next slide, plus a stage-only countdown timer |
| Wireless presentation | Barco ClickShare or equivalent for bring-your-own-laptop speakers |
| Breakout rooms | Independent screen, microphone, recording and technician per room |
| Session capture | Per-room recording with clean programme audio, not camera on-board sound |
Where scope quietly expands
What can go wrong
How we prevent it
- What can go wrong
A speaker arrives at the podium with an unseen deck on their own laptop two minutes before their slot.
How we prevent itA wireless presentation system is live on the switcher as a permanent input, and the operator holds a laptop input already tested so the switch is a cut rather than a rebuild.
- What can go wrong
Panel discussions become unintelligible with six microphones open at once.
How we prevent itThe delegate system's automatic mixing gates unused microphones and attenuates for the number of open channels, and the moderator is briefed on request-to-speak before the session.
- What can go wrong
The morning overruns by forty minutes and the afternoon is compressed into chaos.
How we prevent itA stage-only countdown timer and a show caller on comms, with the agreed intervention — a two-minute warning and then a hard wrap cue — agreed with the client in advance.
- What can go wrong
Session recordings are unusable because audio was taken from a camera's on-board microphone.
How we prevent itEvery recording takes a clean programme feed from the audio console, recorded on a separate device, and the first session is checked and reviewed before the second begins.
How to get more value
Lock dates early in the October–March peak, combine services with one vendor so crew and transport are not duplicated, and schedule a single technical rehearsal rather than paying for idle build days. Get an itemised quote from Prime AV Solutions within 24 hours — call +91 93093 80958 or WhatsApp our producers.
Published 25 April 2026 by the Prime AV Solutions production team.
