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Type I - Randolph at Marriott Chicago O’Hare/Rosemont

Published dimensions

Type I - Randolph is 6.4 x 4.6 m (21 x 15 ft), 29 m² (316 sq ft), with a 2.4 m (8 ft) ceiling.

Plan view

LED wall that fits

Under a 2.4 m ceiling with 1.5 m trim and 0.3 m clearance you get 1 rows of 500 mm tile flown, which is tight; ground-stack or go lower on trim. Along the 6.4 m wall a Absen PL2.5 Plus V2 wall runs 10 x 1 (2000 x 200 px, 78 kg, 1.6 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
Absen KLCOB 0.78	0.78 mm	8 x 1 = 8	4.8 x 0.3 m	6144 x 432	36 kg / 79 lb	0.7 kW, 3 A @ 208 V
Absen PL2.5 Plus V2	2.5 mm	10 x 1 = 10	5 x 0.5 m	2000 x 200	78 kg / 172 lb	1.6 kW, 8 A @ 208 V
Absen PL3.9 Plus V2	3.9 mm	10 x 1 = 10	5 x 0.5 m	1280 x 128	78 kg / 172 lb	1.4 kW, 7 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, Type I - Randolph holds about 0 theater seats, 0 banquet seats at rounds of 10, or 0 classroom seats. Back row in theater is roughly -0.6 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Marriott Chicago O’Hare/Rosemont

Chicago Ballroom51.5 x 17.4 m (169 x 57 ft) · 3 m ceiling
Grand Ballroom21.9 x 39.3 m (72 x 129 ft) · 5.5 m ceiling
Grand Ballroom Pre-Function21.9 x 39.3 m (72 x 129 ft) · 3.7 m ceiling
Grand Ballroom 1-429.3 x 21.9 m (96 x 72 ft) · 5.5 m ceiling
O'Hare Ballroom23.5 x 25.3 m (77 x 83 ft) · 4.3 m ceiling
O'Hare Pre-function Space23.5 x 25.3 m (77 x 83 ft) · 4.3 m ceiling
Grand Ballroom 421.9 x 19.2 m (72 x 63 ft) · 5.5 m ceiling
O'Hare Terminal 513.4 x 25.3 m (44 x 83 ft) · 4.3 m ceiling
Chicago F+G17.4 x 17.1 m (57 x 56 ft) · 3 m ceiling
Chicago A-C17.4 x 16.2 m (57 x 53 ft) · 3 m ceiling
O'Hare Ballroom Terminal 1-325.3 x 10.1 m (83 x 33 ft) · 4.3 m ceiling
Salons 8, 9 & 1010.4 x 21.9 m (34 x 72 ft) · 3.7 m ceiling

Published dimensions (source), fetched 2026-09-04. All rooms at Marriott Chicago O’Hare/Rosemont · Venues in Chicago