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Gallery Ballroom I, II, & III at Hilton Washington DC National Mall The Wharf

Published dimensions

Gallery Ballroom I, II, & III is 24.1 x 12.2 m (79 x 40 ft), 294 m² (3,165 sq ft), with a 2.6 m (8 ft) ceiling.

Open in 3D previz

Plan view

24.1 m / 79 ft12.2 m / 40 ft grid 1 m

LED wall that fits

Under a 2.6 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 24.1 m wall a Absen A2 Pro wall runs 38 x 1 (6384 x 168 px, 380 kg, 7 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm32 x 2 = 6419.2 x 0.7 m10240 x 360307 kg / 677 lb16.3 kW, 78 A @ 208 V
Absen A2 Pro2.97 mm38 x 1 = 3819 x 0.5 m6384 x 168380 kg / 838 lb7 kW, 34 A @ 208 V
Absen A3 Pro3.9 mm38 x 1 = 3819 x 0.5 m4864 x 128361 kg / 796 lb6.1 kW, 29 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, Gallery Ballroom I, II, & III holds about 466 theater seats, 190 banquet seats at rounds of 10, or 131 classroom seats. Back row in theater is roughly 17.1 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Hilton Washington DC National Mall The Wharf

Published dimensions (source), fetched 2026-09-05. All rooms at Hilton Washington DC National Mall The Wharf · Venues in Washington