Center Hall (CH) at Gateway Convention Center
Center Hall (CH) is 62.2 x 30.5 m (204 x 100 ft), 1,897 m² (20,420 sq ft), with a 7.9 m (26 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 7.9 m ceiling with 1.5 m trim and 0.3 m clearance you get 12 rows of 500 mm tile flown. Along the 62.2 m wall a Absen A2 Pro wall runs 99 x 12 (16632 x 2016 px, 11,880 kg, 219.8 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 82 x 18 = 1476 | 49.2 x 6.1 m | 26240 x 3240 | 7,085 kg / 15,619 lb | 374.9 kW, 1802 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 99 x 12 = 1188 | 49.5 x 6 m | 16632 x 2016 | 11,880 kg / 26,191 lb | 219.8 kW, 1057 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 99 x 12 = 1188 | 49.5 x 6 m | 12672 x 1536 | 11,286 kg / 24,881 lb | 190.1 kW, 914 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, Center Hall (CH) holds about 4,029 theater seats, 1,648 banquet seats at rounds of 10, or 1,133 classroom seats. Back row in theater is roughly 55.2 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Gateway Convention Center
- Great Rivers Ballroom (GRB)60 x 30.5 m (197 x 100 ft) · 4.3 m ceiling
- Center Hall B31.7 x 30.5 m (104 x 100 ft) · 7.9 m ceiling
- Center Hall A29.9 x 30.5 m (98 x 100 ft) · 7.9 m ceiling
- Ballroom B15.2 x 30.5 m (50 x 100 ft) · 4.3 m ceiling
- Ballroom C15.2 x 30.5 m (50 x 100 ft) · 6.1 m ceiling
- LaSalle22.3 x 19.8 m (73 x 65 ft) · 4 m ceiling
- Ballroom A13.7 x 30.5 m (45 x 100 ft) · 4.3 m ceiling
- Ballroom D11.6 x 30.5 m (38 x 100 ft) · 6.1 m ceiling
- Marquette15.2 x 10.4 m (50 x 34 ft) · 3.7 m ceiling
- Mississippian15.2 x 10.4 m (50 x 34 ft) · 3.7 m ceiling
- Salon 115.2 x 10.1 m (50 x 33 ft) · 6.1 m ceiling
- Salon 215.2 x 10.1 m (50 x 33 ft) · 6.1 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at Gateway Convention Center · Venues in Collinsville