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O’Hare International Ballroom at Crowne Plaza Chicago Ohare Hotel & Conf Ctr

Published dimensions

O’Hare International Ballroom is 84.4 x 25.6 m (277 x 84 ft), 2,161 m² (23,256 sq ft), with a 3.7 m (12 ft) ceiling.

Open in 3D previz

Plan view

84.4 m / 277 ft25.6 m / 84 ft grid 10 m

LED wall that fits

Under a 3.7 m ceiling with 1.5 m trim and 0.3 m clearance you get 3 rows of 500 mm tile flown, which is tight; ground-stack or go lower on trim. Along the 84.4 m wall a Absen A2 Pro wall runs 135 x 3 (22680 x 504 px, 4,050 kg, 74.9 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm112 x 5 = 56067.2 x 1.7 m35840 x 9002,688 kg / 5,926 lb142.2 kW, 684 A @ 208 V
Absen A2 Pro2.97 mm135 x 3 = 40567.5 x 1.5 m22680 x 5044,050 kg / 8,929 lb74.9 kW, 360 A @ 208 V
Absen A3 Pro3.9 mm135 x 3 = 40567.5 x 1.5 m17280 x 3843,848 kg / 8,482 lb64.8 kW, 312 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, O’Hare International Ballroom holds about 4,614 theater seats, 1,887 banquet seats at rounds of 10, or 1,297 classroom seats. Back row in theater is roughly 77.4 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Crowne Plaza Chicago Ohare Hotel & Conf Ctr

Published dimensions (source), fetched 2026-09-05. All rooms at Crowne Plaza Chicago Ohare Hotel & Conf Ctr · Venues in Rosemont