Tanner Preserve AV
Home / Venues / The Westin Chicago Lombard / - Grand Ballroom BCD, HIJ

- Grand Ballroom BCD, HIJ at The Westin Chicago Lombard

Published dimensions

- Grand Ballroom BCD, HIJ is 11.9 x 28 m (39 x 92 ft), 333 m² (3,587 sq ft), with a 6.1 m (20 ft) ceiling.

Open in 3D previz

Plan view

11.9 m / 39 ft28 m / 92 ft grid 5 m

LED wall that fits

Under a 6.1 m ceiling with 1.5 m trim and 0.3 m clearance you get 8 rows of 500 mm tile flown. Along the 28 m wall a Absen A2 Pro wall runs 44 x 8 (7392 x 1344 px, 3,520 kg, 65.1 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm37 x 12 = 44422.2 x 4.1 m11840 x 21602,131 kg / 4,698 lb112.8 kW, 542 A @ 208 V
Absen A2 Pro2.97 mm44 x 8 = 35222 x 4 m7392 x 13443,520 kg / 7,760 lb65.1 kW, 313 A @ 208 V
Absen A3 Pro3.9 mm44 x 8 = 35222 x 4 m5632 x 10243,344 kg / 7,372 lb56.3 kW, 271 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 BCD, HIJ holds about 553 theater seats, 226 banquet seats at rounds of 10, or 155 classroom seats. Back row in theater is roughly 21 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at The Westin Chicago Lombard

Published dimensions (source), fetched 2026-09-04. All rooms at The Westin Chicago Lombard · Venues in Lombard