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1.5mm, 2.9mm or 3.9mm? How viewing distance, tile math and content specs decide the right LED wall for a ballroom, arena or festival, and what drives the rental quote.
November 8, 2026
7 minute read

LED walls have replaced projection on most Utah stages because they are bright, seamless and scale to any shape. They are also easy to get wrong: too coarse a pitch for the front row, too small for the back row, or content built at the wrong resolution. Here is how we size a wall for a client, in the order we actually decide it.
Pixel pitch is the distance between LED pixels in millimeters. Smaller pitch means more pixels per tile, a sharper image up close and a higher price. The working rule is that a wall looks seamless from roughly 10 feet away per 3mm of pitch, so:

Tiles are 500mm square, just under 20 inches, so walls grow in 20 inch steps in any ratio. For a 16:9 picture the common builds are:
The back-row test: the screen height should be at least one sixth of the distance to the farthest seat. If the last row is 120 feet away, you want a wall around 20 feet tall, or side screens to split the room.
Every wall gets a pixel map before anyone designs a slide. A 10 by 6 tile wall at 2.9mm is 1,720 by 1,032 pixels, close enough to 1080p that standard decks scale cleanly; the same wall at 3.9mm is 1,280 by 768. Ultra-wide walls, columns and cubes need custom canvases, and we send the template to your designer. On the hardware side, 4K LED processors with redundant outputs drive the tiles, a screen-management switcher handles multiple screens and sources, and our LED technician maps, color-matches and tests your content before rehearsal.

Indoors, walls fly from truss on chain hoists or ground-stack on engineered bases. Outdoors they hang from truss or a mobile-stage roof, or ground-stack with ballast, and the IP65 tiles shrug off rain and dust. Either way the rigging is engineered to the venue, and outdoor walls get a wind plan.
LED is priced per tile per day, plus processing, rigging or ground support, power, crew and transport. Fine-pitch tiles carry a premium over standard indoor and outdoor tiles, and a processor package and an LED technician are added per show. A small indoor wall with processing and a tech is a modest line item, a general-session wall is a mid-sized one, and a festival main-stage wall with side screens is a major one. Multi-day events do not pay the full daily rate every day, and we quote line by line so you can see where the money goes.
LED wins in bright rooms, for daylight outdoors and for seamless wide or shaped walls. Projection still wins on cost for a single 16:9 screen in a darkened ballroom, and we carry 5K to 20K lumen laser projectors for exactly that. When it is close we quote both.
See tile types, processing, cameras and our broadcast trucks on the LED wall rental page, or send us the room and the content and we will size the wall for you.
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