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Gallery Ballroom at Hilton Washington DC National Mall The Wharf

Published dimensions

Gallery Ballroom is 32.3 x 12.2 m (106 x 40 ft), 394 m² (4,242 sq ft), with a 2.4 m (8 ft) ceiling.

Open in 3D previz

Plan view

32.3 m / 106 ft12.2 m / 40 ft grid 5 m

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 32.3 m wall a Absen PL2.5 Plus V2 wall runs 51 x 1 (10200 x 200 px, 398 kg, 8.2 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
Absen KLCOB 0.780.78 mm43 x 1 = 4325.8 x 0.3 m33024 x 432194 kg / 427 lb3.8 kW, 18 A @ 208 V
Absen PL2.5 Plus V22.5 mm51 x 1 = 5125.5 x 0.5 m10200 x 200398 kg / 877 lb8.2 kW, 39 A @ 208 V
Absen PL3.9 Plus V23.9 mm51 x 1 = 5125.5 x 0.5 m6528 x 128398 kg / 877 lb7.1 kW, 34 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 holds about 689 theater seats, 281 banquet seats at rounds of 10, or 193 classroom seats. Back row in theater is roughly 25.3 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

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