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- Junior Ballroom BC at The Westin Chicago Lombard

Published dimensions

- Junior Ballroom BC is 20.4 x 25.6 m (67 x 84 ft), 522 m² (5,621 sq ft), with a 5.5 m (18 ft) ceiling.

Open in 3D previz

Plan view

20.4 m / 67 ft25.6 m / 84 ft grid 5 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 25.6 m wall a Absen PL2.5 Plus V2 wall runs 40 x 7 (8000 x 1400 px, 2,184 kg, 44.8 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
Absen KLCOB 0.780.78 mm34 x 10 = 34020.4 x 3.4 m26112 x 43201,530 kg / 3,373 lb30.1 kW, 145 A @ 208 V
Absen PL2.5 Plus V22.5 mm40 x 7 = 28020 x 3.5 m8000 x 14002,184 kg / 4,815 lb44.8 kW, 215 A @ 208 V
Absen PL3.9 Plus V23.9 mm40 x 7 = 28020 x 3.5 m5120 x 8962,184 kg / 4,815 lb39.2 kW, 188 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, - Junior Ballroom BC holds about 973 theater seats, 398 banquet seats at rounds of 10, or 273 classroom seats. Back row in theater is roughly 18.6 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 2026-09-05. All rooms at The Westin Chicago Lombard · Venues in Chicago

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