Great Lakes Ballroom F/G at Marriott Marquis Chicago
Great Lakes Ballroom F/G is 31.7 x 21 m (104 x 69 ft), 666 m² (7,166 sq ft), with a 7.3 m (24 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 7.3 m ceiling with 1.5 m trim and 0.3 m clearance you get 11 rows of 500 mm tile flown. Along the 31.7 m wall a Absen PL2.5 Plus V2 wall runs 50 x 11 (10000 x 2200 px, 4,290 kg, 88 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 42 x 16 = 672 | 25.2 x 5.4 m | 32256 x 6912 | 3,024 kg / 6,667 lb | 59.5 kW, 286 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 50 x 11 = 550 | 25 x 5.5 m | 10000 x 2200 | 4,290 kg / 9,458 lb | 88 kW, 423 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 50 x 11 = 550 | 25 x 5.5 m | 6400 x 1408 | 4,290 kg / 9,458 lb | 77 kW, 370 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, Great Lakes Ballroom F/G holds about 1,292 theater seats, 528 banquet seats at rounds of 10, or 363 classroom seats. Back row in theater is roughly 24.7 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