Grand Ballroom Prefunction I at Hyatt Centric Chicago Mag Mile **Newly renovated guestrooms & Grand Ballroom**
Grand Ballroom Prefunction I is 21.3 x 3.2 m (70 x 10 ft), 68 m² (734 sq ft), with a 3.7 m (12 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 3.7 m ceiling with 1.5 m trim and 0.3 m clearance you get 3 rows of 500 mm tile flown, which is tight; ground-stack or go lower on trim. Along the 21.3 m wall a Absen A2 Pro wall runs 34 x 3 (5712 x 504 px, 1,020 kg, 18.9 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 28 x 5 = 140 | 16.8 x 1.7 m | 8960 x 900 | 672 kg / 1,481 lb | 35.6 kW, 171 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 34 x 3 = 102 | 17 x 1.5 m | 5712 x 504 | 1,020 kg / 2,249 lb | 18.9 kW, 91 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 34 x 3 = 102 | 17 x 1.5 m | 4352 x 384 | 969 kg / 2,136 lb | 16.3 kW, 78 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 Ballroom Prefunction I holds about 0 theater seats, 0 banquet seats at rounds of 10, or 0 classroom seats. Back row in theater is roughly 14.3 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Hyatt Centric Chicago Mag Mile **Newly renovated guestrooms & Grand Ballroom**
- Lakeshore Ballroom28.3 x 15.5 m (93 x 51 ft) · 2.9 m ceiling
- Grand Ballroom15.8 x 27.4 m (52 x 90 ft) · 3.7 m ceiling
- Grand Ballroom Salon AB18 x 16.8 m (59 x 55 ft) · 3.7 m ceiling
- Grand Ballroom Salon BC18 x 16.8 m (59 x 55 ft) · 3.7 m ceiling
- St. Clair Ballroom8.2 x 31.7 m (27 x 104 ft) · 2.9 m ceiling
- Lakeshore West16.5 x 15.5 m (54 x 51 ft) · 2.9 m ceiling
- Lakeshore East13.4 x 15.5 m (44 x 51 ft) · 2.9 m ceiling
- Grand Ballroom Prefunction II15.2 x 12.2 m (50 x 40 ft) · 3.7 m ceiling
- St. Clair Salon 1 & 28.2 x 21.9 m (27 x 72 ft) · 2.9 m ceiling
- St. Clair Salon 2 & 38.2 x 19.8 m (27 x 65 ft) · 2.9 m ceiling
- Grand Ballroom Salon A9.1 x 16.8 m (30 x 55 ft) · 3.7 m ceiling
- Grand Ballroom Salon B8.8 x 15.2 m (29 x 50 ft) · 3.7 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at Hyatt Centric Chicago Mag Mile **Newly renovated guestrooms & Grand Ballroom** · Venues in Chicago