St. Charles Ballroom at Q Center - Meeting Space with 1,043 Guest Rooms
St. Charles Ballroom is 24.1 x 24.1 m (79 x 79 ft), 581 m² (6,252 sq ft), with a 5.2 m (17 ft) ceiling.
Open in 3D previzPlan view
Shape approximate: the venue publishes area only, so this room is drawn as a square of equal area.
LED wall that fits
Under a 5.2 m ceiling with 1.5 m trim and 0.3 m clearance you get 6 rows of 500 mm tile flown. Along the 24.1 m wall a Absen A2 Pro wall runs 38 x 6 (6384 x 1008 px, 2,280 kg, 42.2 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 32 x 10 = 320 | 19.2 x 3.4 m | 10240 x 1800 | 1,536 kg / 3,386 lb | 81.3 kW, 391 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 38 x 6 = 228 | 19 x 3 m | 6384 x 1008 | 2,280 kg / 5,026 lb | 42.2 kW, 203 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 38 x 6 = 228 | 19 x 3 m | 4864 x 768 | 2,166 kg / 4,775 lb | 36.5 kW, 175 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, St. Charles Ballroom holds about 1,103 theater seats, 451 banquet seats at rounds of 10, or 310 classroom seats. Back row in theater is roughly 17.1 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Q Center - Meeting Space with 1,043 Guest Rooms
- Fox River Ballroom42.3 x 42.3 m (139 x 139 ft) · 8.2 m ceiling
- Pavilion25 x 50.9 m (82 x 167 ft) · 3.7 m ceiling
- Q Tower Dining Room26.4 x 26.4 m (87 x 87 ft) · 3.1 m ceiling
- Riverwoods Amphitheater20.2 x 20.2 m (66 x 66 ft) · 4.6 m ceiling
- St. Charles Amphitheater17.2 x 17.2 m (56 x 56 ft) · 4.6 m ceiling
- Large Meeting Rooms8.5 x 15.2 m (28 x 50 ft) · 2.7 m ceiling
- Executive Boardroom7.9 x 9.8 m (26 x 32 ft) · 2.7 m ceiling
- Small Meeting Rooms9.4 x 6.1 m (31 x 20 ft) · 2.7 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at Q Center - Meeting Space with 1,043 Guest Rooms · Venues in St Charles