Grand Horizon E/F at Marriott Marquis Chicago
Grand Horizon E/F is 29.6 x 21 m (97 x 69 ft), 622 m² (6,691 sq ft), with a 9 m (30 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 9 m ceiling with 1.5 m trim and 0.3 m clearance you get 14 rows of 500 mm tile flown. Along the 29.6 m wall a Absen A2 Pro wall runs 47 x 14 (7896 x 2352 px, 6,580 kg, 121.7 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 39 x 21 = 819 | 23.4 x 7.1 m | 12480 x 3780 | 3,931 kg / 8,667 lb | 208 kW, 1000 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 47 x 14 = 658 | 23.5 x 7 m | 7896 x 2352 | 6,580 kg / 14,506 lb | 121.7 kW, 585 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 47 x 14 = 658 | 23.5 x 7 m | 6016 x 1792 | 6,251 kg / 13,781 lb | 105.3 kW, 506 A @ 208 V |
Wall sizing assumes 1.5 m trim to the bottom edge, 0.3 m clearance under the ceiling, and a wall no wider than 80% of the longest wall. Weight and power are tile totals from the panel spec sheet; add processing, rigging, and cable.
Seating estimate
After a 12 x 7 m stage, Grand Horizon E/F holds about 1,194 theater seats, 488 banquet seats at rounds of 10, or 336 classroom seats. Back row in theater is roughly 22.6 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Marriott Marquis Chicago
- Skyline Ballroom at McCormick Place W37563.7 x 146.6 m (209 x 481 ft) · 12.2 m ceiling
- Skyline Ballroom at McCormick Place W375CDE63.4 x 96.9 m (208 x 318 ft) · 12.2 m ceiling
- Skyline Ballroom at McCormick Place W375ABC63.4 x 76.8 m (208 x 252 ft) · 12.2 m ceiling
- Skyline Ballroom at McCormick Place W375DE60 x 69.5 m (197 x 228 ft) · 12.2 m ceiling
- Skyline Ballroom at McCormick Place W375BC63.4 x 54.9 m (208 x 180 ft) · 12.2 m ceiling
- Skyline Ballroom at McCormick Place W375CD63.4 x 54.9 m (208 x 180 ft) · 12.2 m ceiling
- Skyline Ballroom at McCormick Place W375AB63.4 x 49.4 m (208 x 162 ft) · 12.2 m ceiling
- Skyline Ballroom at McCormick Place W375E60 x 42.4 m (197 x 139 ft) · 12.2 m ceiling
- Skyline Ballroom at McCormick Place W375C27.4 x 88.4 m (90 x 290 ft) · 12.2 m ceiling
- Grand Horizon Ballroom51.2 x 45.4 m (168 x 149 ft) · 8.8 m ceiling
- Great Lakes Ballroom51.2 x 45.4 m (168 x 149 ft) · 7.3 m ceiling
- Skyline Ballroom at McCormick Place W375D27.4 x 63.7 m (90 x 209 ft) · 12.2 m ceiling
Published dimensions (source), fetched 2026-09-04. All rooms at Marriott Marquis Chicago · Venues in Chicago