Illinois/Michigan Room at Courtyard by Marriott Chicago Downtown/River North
Illinois/Michigan Room is 28.3 x 7.9 m (93 x 26 ft), 224 m² (2,407 sq ft), with a 3 m (10 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 3 m ceiling with 1.5 m trim and 0.3 m clearance you get 2 rows of 500 mm tile flown, which is tight; ground-stack or go lower on trim. Along the 28.3 m wall a Absen PL2.5 Plus V2 wall runs 45 x 2 (9000 x 400 px, 702 kg, 14.4 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 37 x 3 = 111 | 22.2 x 1 m | 28416 x 1296 | 500 kg / 1,101 lb | 9.8 kW, 47 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 45 x 2 = 90 | 22.5 x 1 m | 9000 x 400 | 702 kg / 1,548 lb | 14.4 kW, 69 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 45 x 2 = 90 | 22.5 x 1 m | 5760 x 256 | 702 kg / 1,548 lb | 12.6 kW, 61 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, Illinois/Michigan Room holds about 310 theater seats, 126 banquet seats at rounds of 10, or 87 classroom seats. Back row in theater is roughly 21.3 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Courtyard by Marriott Chicago Downtown/River North
- Michigan Avenue18.9 x 7.9 m (62 x 26 ft) · 3 m ceiling
- Grand Avenue12.5 x 7.3 m (41 x 24 ft) · 3 m ceiling
- Illinois Street9.4 x 7.9 m (31 x 26 ft) · 3 m ceiling
- Wabash Street9.8 x 6.7 m (32 x 22 ft) · 3 m ceiling
- Hubbard Street8.2 x 5.8 m (27 x 19 ft) · 3 m ceiling
- State Street Boardroom7.6 x 4.6 m (25 x 15 ft) · 3 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at Courtyard by Marriott Chicago Downtown/River North · Venues in Chicago