Ballroom - Half Section at Four Seasons Hotel Chicago
Ballroom - Half Section is 25 x 14.3 m (82 x 47 ft), 358 m² (3,848 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 PL2.5 Plus V2 wall runs 40 x 4 (8000 x 800 px, 1,248 kg, 25.6 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 33 x 7 = 231 | 19.8 x 2.4 m | 25344 x 3024 | 1,040 kg / 2,292 lb | 20.4 kW, 98 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 40 x 4 = 160 | 20 x 2 m | 8000 x 800 | 1,248 kg / 2,751 lb | 25.6 kW, 123 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 40 x 4 = 160 | 20 x 2 m | 5120 x 512 | 1,248 kg / 2,751 lb | 22.4 kW, 108 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 - Half Section holds about 607 theater seats, 248 banquet seats at rounds of 10, or 170 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
- 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 - A section25 x 9.8 m (82 x 32 ft) · 4.3 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