Grand Ballroom at Springfield Exposition Center
Grand Ballroom is 48.8 x 24.4 m (160 x 80 ft), 1,191 m² (12,817 sq ft), with a 5.3 m (17 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 5.3 m ceiling with 1.5 m trim and 0.3 m clearance you get 7 rows of 500 mm tile flown. Along the 48.8 m wall a Absen A2 Pro wall runs 78 x 7 (13104 x 1176 px, 5,460 kg, 101 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 65 x 10 = 650 | 39 x 3.4 m | 20800 x 1800 | 3,120 kg / 6,878 lb | 165.1 kW, 794 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 78 x 7 = 546 | 39 x 3.5 m | 13104 x 1176 | 5,460 kg / 12,037 lb | 101 kW, 486 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 78 x 7 = 546 | 39 x 3.5 m | 9984 x 896 | 5,187 kg / 11,435 lb | 87.4 kW, 420 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 holds about 2,459 theater seats, 1,006 banquet seats at rounds of 10, or 691 classroom seats. Back row in theater is roughly 41.8 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Springfield Exposition Center
- Expo Center90.2 x 45.7 m (296 x 150 ft) · 10.7 m ceiling
- Hall 1(Lower Level)61.3 x 38.1 m (201 x 125 ft) · 3 m ceiling
- Convention Center32.9 x 61 m (108 x 200 ft) · 5.5 m ceiling
- Hall 2(Street Level)65.5 x 30.5 m (215 x 100 ft) · 4.3 m ceiling
- Arizona32.9 x 15.2 m (108 x 50 ft) · 5.5 m ceiling
- Georgia32.9 x 15.2 m (108 x 50 ft) · 5.5 m ceiling
- Iowa32.9 x 15.2 m (108 x 50 ft) · 5.5 m ceiling
- Nebraska32.9 x 15.2 m (108 x 50 ft) · 5.5 m ceiling
- Colorado (all)12.2 x 24.4 m (40 x 80 ft) · 4.1 m ceiling
- Illinois12.2 x 24.4 m (40 x 80 ft) · 5.3 m ceiling
- Kansas (all)12.2 x 24.4 m (40 x 80 ft) · 4.1 m ceiling
- Oklahoma12.2 x 24.4 m (40 x 80 ft) · 5.3 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at Springfield Exposition Center · Venues in Springfield