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Grand Ballroom at Baltimore Marriott Waterfront

Published dimensionsLargest room

Grand Ballroom is 53 x 33.5 m (174 x 110 ft), 1,776 m² (19,111 sq ft), with a 6.1 m (20 ft) ceiling.

Open in 3D previz

Plan view

53 m / 174 ft33.5 m / 110 ft grid 5 m

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 53 m wall a Absen A2 Pro wall runs 84 x 8 (14112 x 1344 px, 6,720 kg, 124.3 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm70 x 12 = 84042 x 4.1 m22400 x 21604,032 kg / 8,889 lb213.4 kW, 1026 A @ 208 V
Absen A2 Pro2.97 mm84 x 8 = 67242 x 4 m14112 x 13446,720 kg / 14,815 lb124.3 kW, 598 A @ 208 V
Absen A3 Pro3.9 mm84 x 8 = 67242 x 4 m10752 x 10246,384 kg / 14,074 lb107.5 kW, 517 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, Grand Ballroom holds about 3,758 theater seats, 1,537 banquet seats at rounds of 10, or 1,057 classroom seats. Back row in theater is roughly 46 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Baltimore Marriott Waterfront

Published dimensions (source), fetched 2026-09-05. All rooms at Baltimore Marriott Waterfront · Venues in Baltimore