Grand Ballroom ABC at Sheraton Grand Seattle
Grand Ballroom ABC is 42.7 x 30.5 m (140 x 100 ft), 1,302 m² (14,019 sq ft), with a 6.4 m (21 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 6.4 m ceiling with 1.5 m trim and 0.3 m clearance you get 9 rows of 500 mm tile flown. Along the 42.7 m wall a Absen A2 Pro wall runs 68 x 9 (11424 x 1512 px, 6,120 kg, 113.2 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 56 x 13 = 728 | 33.6 x 4.4 m | 17920 x 2340 | 3,494 kg / 7,704 lb | 184.9 kW, 889 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 68 x 9 = 612 | 34 x 4.5 m | 11424 x 1512 | 6,120 kg / 13,492 lb | 113.2 kW, 544 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 68 x 9 = 612 | 34 x 4.5 m | 8704 x 1152 | 5,814 kg / 12,818 lb | 97.9 kW, 471 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, Grand Ballroom ABC holds about 2,707 theater seats, 1,107 banquet seats at rounds of 10, or 761 classroom seats. Back row in theater is roughly 35.7 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Sheraton Grand Seattle
- Grand Ballroom55.8 x 30.5 m (183 x 100 ft) · 6.4 m ceiling
- Grand Ballroom BCD38.7 x 30.5 m (127 x 100 ft) · 6.4 m ceiling
- Grand Ballroom PFA30.5 x 31.1 m (100 x 102 ft) · 3.7 m ceiling
- Grand Ballroom CD30.2 x 30.5 m (99 x 100 ft) · 6.4 m ceiling
- Grand Ballroom BC29.9 x 30.5 m (98 x 100 ft) · 6.4 m ceiling
- Metropolitan Ballroom24.4 x 36 m (80 x 118 ft) · 4.8 m ceiling
- Grand Ballroom AB25.6 x 30.5 m (84 x 100 ft) · 6.4 m ceiling
- Metropolitan Ballroom PFA30.5 x 21.6 m (100 x 71 ft) · 3.7 m ceiling
- Grand Ballroom C17.1 x 30.5 m (56 x 100 ft) · 6.4 m ceiling
- Metropolitan Ballroom A18 x 24.4 m (59 x 80 ft) · 4.8 m ceiling
- Metropolitan Ballroom B18 x 24.4 m (59 x 80 ft) · 4.8 m ceiling
- Grand Ballroom D13.1 x 30.5 m (43 x 100 ft) · 6.4 m ceiling
Published dimensions (source), fetched 2026-09-04. All rooms at Sheraton Grand Seattle · Venues in Seattle