Ballroom B at DeVos Place Convention Center a Legends Global Facility
Ballroom B is 43.6 x 27.4 m (143 x 90 ft), 1,195 m² (12,859 sq ft), with a 8.5 m (28 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 8.5 m ceiling with 1.5 m trim and 0.3 m clearance you get 13 rows of 500 mm tile flown. Along the 43.6 m wall a Absen A2 Pro wall runs 69 x 13 (11592 x 2184 px, 8,970 kg, 165.9 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 58 x 19 = 1102 | 34.8 x 6.4 m | 18560 x 3420 | 5,290 kg / 11,661 lb | 279.9 kW, 1346 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 69 x 13 = 897 | 34.5 x 6.5 m | 11592 x 2184 | 8,970 kg / 19,775 lb | 165.9 kW, 798 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 69 x 13 = 897 | 34.5 x 6.5 m | 8832 x 1664 | 8,522 kg / 18,786 lb | 143.5 kW, 690 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, Ballroom B holds about 2,467 theater seats, 1,009 banquet seats at rounds of 10, or 694 classroom seats. Back row in theater is roughly 36.6 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at DeVos Place Convention Center a Legends Global Facility
- Exhibit Hall137.2 x 109.7 m (450 x 360 ft) · 11.3 m ceiling
- Exhibit Hall A45.7 x 109.7 m (150 x 360 ft) · 18.3 m ceiling
- Exhibit Hall B45.7 x 109.7 m (150 x 360 ft) · 21.9 m ceiling
- Exhibit Hall C45.7 x 109.7 m (150 x 360 ft) · 18.3 m ceiling
- Steelcase Ballroom44.8 x 81.4 m (147 x 267 ft) · 8.5 m ceiling
- Ballroom A43.6 x 27.1 m (143 x 89 ft) · 8.5 m ceiling
- Ballroom C/D43.6 x 26.2 m (143 x 86 ft) · 8.5 m ceiling
- Grand Gallery Meeting Room14.6 x 54.3 m (48 x 178 ft) · 5.5 m ceiling
- Grand Gallery Meeting Rooms Total14.6 x 54.3 m (48 x 178 ft) · 5.5 m ceiling
- Ballroom C21.6 x 26.2 m (71 x 86 ft) · 8.5 m ceiling
- Ballroom D21.6 x 26.2 m (71 x 86 ft) · 8.5 m ceiling
- Monroe Meeting Room23.2 x 20.7 m (76 x 68 ft) · 5.2 m ceiling
Published dimensions (source), fetched 2026-09-04. All rooms at DeVos Place Convention Center a Legends Global Facility · Venues in Grand Rapids