Regency Ballroom at Hyatt Regency St. Louis at The Arch
Regency Ballroom is 39.5 x 39.5 m (130 x 130 ft), 1,560 m² (16,795 sq ft), with a 3.1 m (10 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 3.1 m ceiling with 1.5 m trim and 0.3 m clearance you get 2 rows of 500 mm tile flown, which is tight; ground-stack or go lower on trim. Along the 39.5 m wall a Absen PL2.5 Plus V2 wall runs 63 x 2 (12600 x 400 px, 983 kg, 20.2 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 52 x 3 = 156 | 31.2 x 1 m | 39936 x 1296 | 702 kg / 1,548 lb | 13.8 kW, 66 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 63 x 2 = 126 | 31.5 x 1 m | 12600 x 400 | 983 kg / 2,167 lb | 20.2 kW, 97 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 63 x 2 = 126 | 31.5 x 1 m | 8064 x 256 | 983 kg / 2,167 lb | 17.6 kW, 85 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, Regency Ballroom holds about 3,280 theater seats, 1,342 banquet seats at rounds of 10, or 922 classroom seats. Back row in theater is roughly 32.5 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Hyatt Regency St. Louis at The Arch
- Grand Ballroom43.1 x 43.1 m (141 x 141 ft) · 3.1 m ceiling
- Gateway East, West and Terrace23.6 x 23.6 m (77 x 77 ft) · 3.1 m ceiling
- Park View17.5 x 17.5 m (57 x 57 ft) · 3.1 m ceiling
- Conference Rooms, Boardrooms and Conference Suites10 x 10 m (33 x 33 ft) · 3.1 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at Hyatt Regency St. Louis at The Arch · Venues in St Louis