A practical guide to LED walls for school auditoriums, lecture theatres and multipurpose halls, including pitch, protection, daylight and source control.
Starting verdict
Start with Core P1.8–P2.5 for a large teaching space, then verify the smallest real text from the back row before purchasing.
Text and nearest seat decide
Single source or teaching plus confidence
Useful where the stage is reachable
Teachers should not need a technician
Video is forgiving; spreadsheets, code and diagrams are not. Put representative teaching content on a sample panel and inspect it from both the nearest and furthest seats. Resolution is only useful when the source workflow can feed it cleanly.
A large canvas can show a presenter, teaching material and remote participants at once. Plan those layouts before fixing the physical aspect ratio.
Auditoriums host assemblies, examinations, drama, prize-givings and external events. Protect reachable modules, keep the lower edge clear of scenery impacts and specify input presets simple enough for non-technical staff.
Front service access prevents maintenance from closing rooms or requiring architectural demolition. A sensible spare-module plan matters more than an extended list of rarely used processor features.
LED removes lamps, throw paths and regular alignment, but it costs more upfront than projection. Compare useful daylight performance, expected operating hours, maintenance access and replacement cycles over the life of the room.
Questions before specification
P1.8 to P2.5 is a sensible starting point for many halls. The nearest seat and smallest required text should confirm it.
No. An emissive wall maintains much stronger contrast than projection under normal room lighting, although direct sun on the face should still be controlled.
Exposed SMD packages can be damaged by impact. COB or GOB protection and appropriate mounting height reduce the risk in reachable spaces.