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Sullivan Ballroom A+B at Loews Chicago Hotel

Published dimensions

Sullivan Ballroom A+B is 14 x 21.3 m (46 x 70 ft), 298 m² (3,210 sq ft), with a 5.5 m (18 ft) ceiling.

Open in 3D previz

Plan view

14 m / 46 ft21.3 m / 70 ft grid 1 m

LED wall that fits

Under a 5.5 m ceiling with 1.5 m trim and 0.3 m clearance you get 7 rows of 500 mm tile flown. Along the 21.3 m wall a Absen PL2.5 Plus V2 wall runs 34 x 7 (6800 x 1400 px, 1,856 kg, 38.1 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
Absen KLCOB 0.780.78 mm28 x 10 = 28016.8 x 3.4 m21504 x 43201,260 kg / 2,778 lb24.8 kW, 119 A @ 208 V
Absen PL2.5 Plus V22.5 mm34 x 7 = 23817 x 3.5 m6800 x 14001,856 kg / 4,093 lb38.1 kW, 183 A @ 208 V
Absen PL3.9 Plus V23.9 mm34 x 7 = 23817 x 3.5 m4352 x 8961,856 kg / 4,093 lb33.3 kW, 160 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, Sullivan Ballroom A+B holds about 475 theater seats, 194 banquet seats at rounds of 10, or 133 classroom seats. Back row in theater is roughly 14.3 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Loews Chicago Hotel

Published dimensions (source), fetched 2026-09-05. All rooms at Loews Chicago Hotel · Venues in Chicago

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