Ballroom - A section at Four Seasons Hotel Chicago
Ballroom - A section is 25 x 9.8 m (82 x 32 ft), 245 m² (2,637 sq ft), with a 4.3 m (14 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 4.3 m ceiling with 1.5 m trim and 0.3 m clearance you get 4 rows of 500 mm tile flown. Along the 25 m wall a Absen A2 Pro wall runs 40 x 4 (6720 x 672 px, 1,600 kg, 29.6 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 33 x 7 = 231 | 19.8 x 2.4 m | 10560 x 1260 | 1,109 kg / 2,444 lb | 58.7 kW, 282 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 40 x 4 = 160 | 20 x 2 m | 6720 x 672 | 1,600 kg / 3,527 lb | 29.6 kW, 142 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 40 x 4 = 160 | 20 x 2 m | 5120 x 512 | 1,520 kg / 3,351 lb | 25.6 kW, 123 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, Ballroom - A section holds about 357 theater seats, 146 banquet seats at rounds of 10, or 100 classroom seats. Back row in theater is roughly 18 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Four Seasons Hotel Chicago
- Grand Ballroom25 x 28.7 m (82 x 94 ft) · 4.3 m ceiling
- Ballroom A&B (two-thirds)25 x 18.9 m (82 x 62 ft) · 4.3 m ceiling
- Ballroom - Half Section25 x 14.3 m (82 x 47 ft) · 4.3 m ceiling
- Pre-Assembly11 x 28.7 m (36 x 94 ft) · 4.3 m ceiling
- Lakeview Junior Ballroom17.7 x 17.7 m (58 x 58 ft) · 3.4 m ceiling
- Ballroom C - section25 x 9.8 m (82 x 32 ft) · 4.3 m ceiling
- Ballroom - B Section25 x 9.1 m (82 x 30 ft) · 4.3 m ceiling
- State Room11.6 x 17.7 m (38 x 58 ft) · 3.8 m ceiling
- LaSalle9.1 x 15.2 m (30 x 50 ft) · 3.2 m ceiling
- Delaware9.4 x 14.6 m (31 x 48 ft) · 3.7 m ceiling
- Lakeview Pre-Function10.8 x 10.8 m (35 x 35 ft) · 3.4 m ceiling
- State Room - Half Section11.6 x 8.8 m (38 x 29 ft) · 3.8 m ceiling
Published dimensions (source), fetched 2026-09-04. All rooms at Four Seasons Hotel Chicago · Venues in Chicago