Gallery Ballroom at The Royal Sonesta Chicago River North
Gallery Ballroom is 10.1 x 22.6 m (33 x 74 ft), 228 m² (2,457 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 22.6 m wall a Absen A2 Pro wall runs 36 x 7 (6048 x 1176 px, 2,520 kg, 46.6 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 30 x 10 = 300 | 18 x 3.4 m | 9600 x 1800 | 1,440 kg / 3,175 lb | 76.2 kW, 366 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 36 x 7 = 252 | 18 x 3.5 m | 6048 x 1176 | 2,520 kg / 5,556 lb | 46.6 kW, 224 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 36 x 7 = 252 | 18 x 3.5 m | 4608 x 896 | 2,394 kg / 5,278 lb | 40.3 kW, 194 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, Gallery Ballroom holds about 320 theater seats, 131 banquet seats at rounds of 10, or 90 classroom seats. Back row in theater is roughly 15.6 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at The Royal Sonesta Chicago River North
- CBR13.5 x 13.5 m (44 x 44 ft) · 5.5 m ceiling
- Gallery Ballroom I&II12.5 x 12.5 m (41 x 41 ft) · 5.5 m ceiling
- Contemporary Room7.9 x 14 m (26 x 46 ft) · 2.7 m ceiling
- Canvas10.3 x 10.3 m (34 x 34 ft) · 4.6 m ceiling
- Gallery Foyer10.3 x 10.3 m (34 x 34 ft) · 3.1 m ceiling
- Gallery II10.1 x 8.8 m (33 x 29 ft) · 5.5 m ceiling
- Gallery I10.1 x 7 m (33 x 23 ft) · 5.5 m ceiling
- Modern Room8.2 x 8.5 m (27 x 28 ft) · 2.7 m ceiling
- Gallery III10.1 x 6.7 m (33 x 22 ft) · 5.5 m ceiling
- Contemporary II8.2 x 7.6 m (27 x 25 ft) · 2.7 m ceiling
- Contemporary I7.9 x 7.6 m (26 x 25 ft) · 2.7 m ceiling
- Mosaic Hospitality Suite7.9 x 7.6 m (26 x 25 ft) · 2.7 m ceiling
Published dimensions (source), fetched 2026-09-04. All rooms at The Royal Sonesta Chicago River North · Venues in Chicago