W185a at McCormick Place

Published dimensions

W185a is 9.4 x 24.2 m (31 x 79 ft), 228 m² (2,449 sq ft), with a 6.1 m (20 ft) ceiling.

Plan view

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 24.2 m wall a Absen A2 Pro wall runs 38 x 8 (6384 x 1344 px, 3,040 kg, 56.2 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
9thPanel DW1.9 S Pro	1.875 mm	32 x 12 = 384	19.2 x 4.1 m	10240 x 2160	1,843 kg / 4,064 lb	97.5 kW, 469 A @ 208 V
Absen A2 Pro	2.97 mm	38 x 8 = 304	19 x 4 m	6384 x 1344	3,040 kg / 6,702 lb	56.2 kW, 270 A @ 208 V
Absen A3 Pro	3.9 mm	38 x 8 = 304	19 x 4 m	4864 x 1024	2,888 kg / 6,367 lb	48.6 kW, 234 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, W185a holds about 318 theater seats, 130 banquet seats at rounds of 10, or 89 classroom seats. Back row in theater is roughly 17.2 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at McCormick Place

W375/Skyline146.6 x 63.6 m (481 x 209 ft) · 3.1 m ceiling
S100/Grand45.4 x 71.9 m (149 x 236 ft) · 7 m ceiling
E354/Lakeside91.3 x 33.2 m (300 x 109 ft) · 14.6 m ceiling
W375e42.2 x 60.1 m (138 x 197 ft) · 3.1 m ceiling
E354a54.1 x 45.7 m (177 x 150 ft) · 14.6 m ceiling
E354b54.1 x 45.7 m (177 x 150 ft) · 14.6 m ceiling
S406/Vista45.4 x 47.3 m (149 x 155 ft) · 10.6 m ceiling
W375c27.4 x 63.6 m (90 x 209 ft) · 12.1 m ceiling
W375d27.4 x 63.6 m (90 x 209 ft) · 12.1 m ceiling
W375b27.3 x 63.6 m (90 x 209 ft) · 3.1 m ceiling
S100bc45.5 x 36 m (149 x 118 ft) · 7 m ceiling
S100a45.1 x 35.9 m (148 x 118 ft) · 7 m ceiling

Published dimensions (source), fetched 2026-09-04. All rooms at McCormick Place · Venues in Chicago