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The Mayors Office (Boardroom) at The Blackstone, Marriott Autograph Collection

Published dimensions

The Mayors Office (Boardroom) is 7.3 x 6.4 m (24 x 21 ft), 47 m² (503 sq ft), with a 4.6 m (15 ft) ceiling.

Plan view

LED wall that fits

Under a 4.6 m ceiling with 1.5 m trim and 0.3 m clearance you get 5 rows of 500 mm tile flown. Along the 7.3 m wall a Absen A2 Pro wall runs 11 x 5 (1848 x 840 px, 550 kg, 10.2 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
9thPanel DW1.9 S Pro	1.875 mm	9 x 8 = 72	5.4 x 2.7 m	2880 x 1440	346 kg / 762 lb	18.3 kW, 88 A @ 208 V
Absen A2 Pro	2.97 mm	11 x 5 = 55	5.5 x 2.5 m	1848 x 840	550 kg / 1,213 lb	10.2 kW, 49 A @ 208 V
Absen A3 Pro	3.9 mm	11 x 5 = 55	5.5 x 2.5 m	1408 x 640	523 kg / 1,152 lb	8.8 kW, 42 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, The Mayors Office (Boardroom) holds about 0 theater seats, 0 banquet seats at rounds of 10, or 0 classroom seats. Back row in theater is roughly 0.3 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at The Blackstone, Marriott Autograph Collection

Ballroom Level 4 Full Floor28.2 x 28.2 m (93 x 93 ft) · 3.1 m ceiling
Art Hall Level 5 Full Floor25.3 x 25.3 m (83 x 83 ft) · 3.1 m ceiling
Crystal Ballroom with Pre-function23.5 x 23.5 m (77 x 77 ft) · 3.1 m ceiling
Concourse Level 1 Full Floor22.1 x 22.1 m (73 x 73 ft) · 3.1 m ceiling
Chicago & Alton/Metra/L with Pre-function19.1 x 19.1 m (63 x 63 ft) · 3.1 m ceiling
Historic Art Hall Pre-function19.1 x 19.1 m (63 x 63 ft) · 3.1 m ceiling
Crystal Ballroom22.6 x 14 m (74 x 46 ft) · 6.4 m ceiling
Chicago & Alton/Metra/L16.3 x 16.3 m (53 x 53 ft) · 3.1 m ceiling
Chicago Alton & L20.4 x 11.9 m (67 x 39 ft) · 2.7 m ceiling
The Train Rooms (Dividable)20.4 x 11.9 m (67 x 39 ft) · 2.7 m ceiling
Taste Ballroom with Pre-function15.1 x 15.1 m (50 x 50 ft) · 3.1 m ceiling
Ballroom Pre-Function30.5 x 7 m (100 x 23 ft) · 2.7 m ceiling

Published dimensions (source), fetched 2026-09-05. All rooms at The Blackstone, Marriott Autograph Collection · Venues in Chicago