Screening rooms

LED walls for screening rooms.

Cinema-grade LED for studios, production companies and private rooms — including the speaker problem a panel vendor will not mention.

LED wall filling the end wall of a private screening room
The problem

Why the usual answer does not work.

Screening rooms are the one application where the display is judged by people who look at displays for a living. Colour has to hold, motion has to be clean, and the picture has to be the same on Friday as it was on Monday, which means calibration on a schedule rather than at handover.

There is also a problem nobody selling panels will raise with you. A cinema screen is perforated and the front speakers live behind it. An LED wall is solid. The speakers have to go somewhere else, and where they go changes the acoustics of the room.

Sizing

How we size it.

The speakers come first
Left, centre and right normally sit behind a perforated screen at ear height. With a solid wall they move above or below, and the centre channel is the one that matters — dialogue should come from the actor's mouth. We design the wall and the speaker positions together, which is why this is an AV job rather than a screen purchase.
Pitch against the front row
Critical viewing happens closer than in any commercial room. At 1.2 mm the comfortable minimum is around 4 ft; at 1.5 mm around 5 ft. Take the front row, not the average seat.
Calibrated on a schedule
LED output drifts with age and it drifts unevenly. In a room where colour is the product, recalibration twice a year is the difference between a reference display and an expensive television.
Sizes that fit

The sizes we specify most often here.

Every dimension below is published, not estimated. The full ladder of ten sizes is on the video walls page.

SizeDimensionsCabinetsPitchResolutionAreaWeightClosest viewing
I-27'10" × 4'5"4 × 41.2 mm1920 × 108035 sq ft183 lb4 ft
I-311'10" × 6'8"6 × 61.5 mm2304 × 129678 sq ft413 lb5 ft
I-415'9" × 8'10"8 × 81.8 mm2560 × 1440140 sq ft734 lb6 ft

Tell us the room dimensions, the front-row distance, and what is behind the screen today. The speaker layout is part of the answer.

Questions

What people ask us.

Where do the speakers go with an LED screening wall?

Above or below the wall, because an LED panel is solid and cannot be perforated like a cinema screen. The centre channel placement is the critical one for dialogue intelligibility. We design the speaker positions and the wall together rather than treating them as separate purchases.

Is LED good enough for a professional screening room?

Yes, and it is what new commercial cinemas are being built with. Contrast and black level are better than projection, and there is no bulb ageing between screenings. The trade-offs are speaker placement and cost per inch at very large sizes.

What size LED wall for a screening room?

Keep the front row within about eight times the screen height for film. Most private rooms take our I-2 at 7'10" x 4'5" or the I-3 at 11'10" x 6'8". Studio rooms often go to the I-4.

How often does it need calibrating?

Twice a year in a room where colour accuracy matters. LED brightness drifts unevenly with age, and recalibration brings the panels back into line before anyone notices patches.