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Grand Ballroom at Renaissance Chicago Downtown Hotel

Published dimensions

Grand Ballroom is 40.5 x 24.4 m (133 x 80 ft), 988 m² (10,637 sq ft), with a 5.4 m (18 ft) ceiling.

Open in 3D previz

Plan view

40.5 m / 133 ft24.4 m / 80 ft grid 5 m

LED wall that fits

Under a 5.4 m ceiling with 1.5 m trim and 0.3 m clearance you get 7 rows of 500 mm tile flown. Along the 40.5 m wall a Absen A2 Pro wall runs 64 x 7 (10752 x 1176 px, 4,480 kg, 82.9 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm54 x 10 = 54032.4 x 3.4 m17280 x 18002,592 kg / 5,714 lb137.2 kW, 659 A @ 208 V
Absen A2 Pro2.97 mm64 x 7 = 44832 x 3.5 m10752 x 11764,480 kg / 9,877 lb82.9 kW, 398 A @ 208 V
Absen A3 Pro3.9 mm64 x 7 = 44832 x 3.5 m8192 x 8964,256 kg / 9,383 lb71.7 kW, 345 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 holds about 2,009 theater seats, 822 banquet seats at rounds of 10, or 565 classroom seats. Back row in theater is roughly 33.5 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Renaissance Chicago Downtown Hotel

Published dimensions (source), fetched 2026-09-04. All rooms at Renaissance Chicago Downtown Hotel · Venues in Chicago