Expanded Exhibit Hall (Includes Jr. Ballroom) at St. Charles Convention Center - Connected to Embassy Suites St. Louis St. Charles Hotel
Expanded Exhibit Hall (Includes Jr. Ballroom) is 88.7 x 38.1 m (291 x 125 ft), 3,380 m² (36,377 sq ft), with a 7.6 m (25 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 7.6 m ceiling with 1.5 m trim and 0.3 m clearance you get 11 rows of 500 mm tile flown. Along the 88.7 m wall a Absen PL2.5 Plus V2 wall runs 141 x 11 (28200 x 2200 px, 12,098 kg, 248.2 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 118 x 17 = 2006 | 70.8 x 5.7 m | 90624 x 7344 | 9,027 kg / 19,901 lb | 177.5 kW, 853 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 141 x 11 = 1551 | 70.5 x 5.5 m | 28200 x 2200 | 12,098 kg / 26,671 lb | 248.2 kW, 1193 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 141 x 11 = 1551 | 70.5 x 5.5 m | 18048 x 1408 | 12,098 kg / 26,671 lb | 217.1 kW, 1044 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, Expanded Exhibit Hall (Includes Jr. Ballroom) holds about 7,323 theater seats, 2,995 banquet seats at rounds of 10, or 2,059 classroom seats. Back row in theater is roughly 81.7 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at St. Charles Convention Center - Connected to Embassy Suites St. Louis St. Charles Hotel
- Combined Exhibit Hall67.7 x 38.1 m (222 x 125 ft) · 7.6 m ceiling
- Grand Ballroom (all)55.2 x 27.4 m (181 x 90 ft) · 6.7 m ceiling
- Grand Ballroom A & B27.4 x 54.9 m (90 x 180 ft) · 6.7 m ceiling
- Grand Ballroom B & C27.4 x 54.9 m (90 x 180 ft) · 6.7 m ceiling
- North Exhibit Hall36 x 38.1 m (118 x 125 ft) · 7.6 m ceiling
- South Exhibit Hall31.7 x 38.1 m (104 x 125 ft) · 7.6 m ceiling
- Junior Ballroom (all)35.4 x 16.5 m (116 x 54 ft) · 5.5 m ceiling
- Grand Ballroom A13.7 x 27.4 m (45 x 90 ft) · 6.7 m ceiling
- Grand Ballroom B13.7 x 27.4 m (45 x 90 ft) · 6.7 m ceiling
- Grand Ballroom C13.7 x 27.4 m (45 x 90 ft) · 6.7 m ceiling
- Grand Ballroom D13.7 x 27.4 m (45 x 90 ft) · 6.7 m ceiling
- Junior Ballroom CD16.8 x 16.8 m (55 x 55 ft) · 4.9 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at St. Charles Convention Center - Connected to Embassy Suites St. Louis St. Charles Hotel · Venues in St Charles