Elwha Ballroom at Hyatt Regency Seattle
Elwha Ballroom is 25.8 x 25.8 m (85 x 85 ft), 666 m² (7,164 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 25.8 m wall a Absen A2 Pro wall runs 41 x 2 (6888 x 336 px, 820 kg, 15.2 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 34 x 3 = 102 | 20.4 x 1 m | 10880 x 540 | 490 kg / 1,079 lb | 25.9 kW, 125 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 41 x 2 = 82 | 20.5 x 1 m | 6888 x 336 | 820 kg / 1,808 lb | 15.2 kW, 73 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 41 x 2 = 82 | 20.5 x 1 m | 5248 x 256 | 779 kg / 1,717 lb | 13.1 kW, 63 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, Elwha Ballroom holds about 1,292 theater seats, 528 banquet seats at rounds of 10, or 363 classroom seats. Back row in theater is roughly 18.8 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Hyatt Regency Seattle
- Regency Ballroom42.1 x 42.1 m (138 x 138 ft) · 3.1 m ceiling
- 5th Floor Gallery22.5 x 22.5 m (74 x 74 ft) · 3.1 m ceiling
- Columbia Ballroom Prefunction20.6 x 20.6 m (68 x 68 ft) · 3.1 m ceiling
- 8th Floor Lounge19.6 x 19.6 m (64 x 64 ft) · 3.1 m ceiling
- Quinault Ballroom17.7 x 17.7 m (58 x 58 ft) · 3.1 m ceiling
- Prefunction Foyer16.4 x 16.4 m (54 x 54 ft) · 3.1 m ceiling
- Large Meeting Rooms13 x 13 m (43 x 43 ft) · 3.1 m ceiling
- Meeting Rooms13 x 13 m (43 x 43 ft) · 3.1 m ceiling
- Deschutes, Executive Boardroom8.8 x 8.8 m (29 x 29 ft) · 3.1 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at Hyatt Regency Seattle · Venues in Seattle