Arch - Halls 4ABC at Seattle Convention Center
Arch - Halls 4ABC is 96.4 x 96.4 m (316 x 316 ft), 9,293 m² (100,029 sq ft), with a 3.1 m (10 ft) ceiling.
Open in 3D previzPlan view
Shape approximate: the venue publishes area only, so this room is drawn as a square of equal area.
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 96.4 m wall a Absen A2 Pro wall runs 154 x 2 (25872 x 336 px, 3,080 kg, 57 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 128 x 3 = 384 | 76.8 x 1 m | 40960 x 540 | 1,843 kg / 4,064 lb | 97.5 kW, 469 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 154 x 2 = 308 | 77 x 1 m | 25872 x 336 | 3,080 kg / 6,790 lb | 57 kW, 274 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 154 x 2 = 308 | 77 x 1 m | 19712 x 256 | 2,926 kg / 6,451 lb | 49.3 kW, 237 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, Arch - Halls 4ABC holds about 20,464 theater seats, 8,371 banquet seats at rounds of 10, or 5,755 classroom seats. Back row in theater is roughly 89.4 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Seattle Convention Center
- Arch - Halls 4ABCDEF138.2 x 138.2 m (453 x 453 ft) · 3.1 m ceiling
- Arch - Halls 4BCDEF124.1 x 124.1 m (407 x 407 ft) · 3.1 m ceiling
- Summit - Exhibit Hall113.5 x 113.5 m (372 x 372 ft) · 3.1 m ceiling
- Arch - Halls 4CDEF108.1 x 108.1 m (355 x 355 ft) · 3.1 m ceiling
- Arch - Halls 4DEF99.1 x 99.1 m (325 x 325 ft) · 3.1 m ceiling
- Summit - Flex96 x 96 m (315 x 315 ft) · 3.1 m ceiling
- Arch - Halls 4EF93.8 x 93.8 m (308 x 308 ft) · 3.1 m ceiling
- Summit - Exhibit Hall 2 + Swing93.2 x 93.2 m (306 x 306 ft) · 3.1 m ceiling
- Arch - Halls 4AB86.2 x 86.2 m (283 x 283 ft) · 3.1 m ceiling
- Summit - Exhibit Hall 284.7 x 84.7 m (278 x 278 ft) · 3.1 m ceiling
- Summit - Flex BC84.6 x 84.6 m (278 x 278 ft) · 3.1 m ceiling
- Summit - Flex C78.4 x 78.4 m (257 x 257 ft) · 3.1 m ceiling
Published dimensions (source), fetched 2026-09-04. All rooms at Seattle Convention Center · Venues in Seattle