Junior Ballroom (all) at St. Charles Convention Center - Connected to Embassy Suites St. Louis St. Charles Hotel
Junior Ballroom (all) is 35.4 x 16.5 m (116 x 54 ft), 584 m² (6,287 sq ft), with a 5.5 m (18 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 5.5 m ceiling with 1.5 m trim and 0.3 m clearance you get 7 rows of 500 mm tile flown. Along the 35.4 m wall a Absen PL2.5 Plus V2 wall runs 56 x 7 (11200 x 1400 px, 3,058 kg, 62.7 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 47 x 10 = 470 | 28.2 x 3.4 m | 36096 x 4320 | 2,115 kg / 4,663 lb | 41.6 kW, 200 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 56 x 7 = 392 | 28 x 3.5 m | 11200 x 1400 | 3,058 kg / 6,741 lb | 62.7 kW, 302 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 56 x 7 = 392 | 28 x 3.5 m | 7168 x 896 | 3,058 kg / 6,741 lb | 54.9 kW, 264 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, Junior Ballroom (all) holds about 1,111 theater seats, 454 banquet seats at rounds of 10, or 312 classroom seats. Back row in theater is roughly 28.4 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
- Expanded Exhibit Hall (Includes Jr. Ballroom)88.7 x 38.1 m (291 x 125 ft) · 7.6 m ceiling
- 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
- 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