Chicago Ballroom at Chicago Marriott Midway
Chicago Ballroom is 25.6 x 12.5 m (84 x 41 ft), 320 m² (3,444 sq ft), with a 4.6 m (15 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 4.6 m ceiling with 1.5 m trim and 0.3 m clearance you get 5 rows of 500 mm tile flown. Along the 25.6 m wall a Absen A2 Pro wall runs 40 x 5 (6720 x 840 px, 2,000 kg, 37 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 34 x 8 = 272 | 20.4 x 2.7 m | 10880 x 1440 | 1,306 kg / 2,878 lb | 69.1 kW, 332 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 40 x 5 = 200 | 20 x 2.5 m | 6720 x 840 | 2,000 kg / 4,409 lb | 37 kW, 178 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 40 x 5 = 200 | 20 x 2.5 m | 5120 x 640 | 1,900 kg / 4,189 lb | 32 kW, 154 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, Chicago Ballroom holds about 524 theater seats, 214 banquet seats at rounds of 10, or 147 classroom seats. Back row in theater is roughly 18.6 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Chicago Marriott Midway
- Millennium Garden Patio18.6 x 12.2 m (61 x 40 ft) · 3.1 m ceiling
- Salon BC12.5 x 17.1 m (41 x 56 ft) · 4.6 m ceiling
- Salons AB12.5 x 17.1 m (41 x 56 ft) · 4.6 m ceiling
- State/Dearborn12.5 x 12.2 m (41 x 40 ft) · 4.6 m ceiling
- Salon A12.5 x 8.5 m (41 x 28 ft) · 4.6 m ceiling
- Salon B12.5 x 8.5 m (41 x 28 ft) · 4.6 m ceiling
- Salon C12.5 x 8.5 m (41 x 28 ft) · 4.6 m ceiling
- Dearborn12.5 x 6.1 m (41 x 20 ft) · 4.6 m ceiling
- State12.5 x 6.1 m (41 x 20 ft) · 4.6 m ceiling
- Hubbard7.6 x 5.8 m (25 x 19 ft) · 3 m ceiling
- Randolph Boardroom6.1 x 4 m (20 x 13 ft) · 3.7 m ceiling
Published dimensions (source), fetched 2026-09-04. All rooms at Chicago Marriott Midway · Venues in Chicago