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Arch - Halls 4BCDEF at Seattle Convention Center

Published dimensions

Arch - Halls 4BCDEF is 124.1 x 124.1 m (407 x 407 ft), 15,401 m² (165,773 sq ft), with a 3.1 m (10 ft) ceiling.

Open in 3D previz

Plan view

124.1 m / 407 ft124.1 m / 407 ft grid 10 m

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 124.1 m wall a Absen PL2.5 Plus V2 wall runs 198 x 2 (39600 x 400 px, 3,089 kg, 63.4 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
Absen KLCOB 0.780.78 mm165 x 3 = 49599 x 1 m126720 x 12962,228 kg / 4,911 lb43.8 kW, 211 A @ 208 V
Absen PL2.5 Plus V22.5 mm198 x 2 = 39699 x 1 m39600 x 4003,089 kg / 6,810 lb63.4 kW, 305 A @ 208 V
Absen PL3.9 Plus V23.9 mm198 x 2 = 39699 x 1 m25344 x 2563,089 kg / 6,810 lb55.4 kW, 267 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 4BCDEF holds about 34,037 theater seats, 13,924 banquet seats at rounds of 10, or 9,572 classroom seats. Back row in theater is roughly 117.1 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

Published dimensions (source), fetched 2026-09-04. All rooms at Seattle Convention Center · Venues in Seattle

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