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Presidential Ballroom at Waldorf Astoria Washington DC

Published dimensions

Presidential Ballroom is 51.2 x 23.8 m (168 x 78 ft), 1,219 m² (13,117 sq ft), with a 6.7 m (22 ft) ceiling.

Open in 3D previz

Plan view

51.2 m / 168 ft23.8 m / 78 ft grid 5 m

LED wall that fits

Under a 6.7 m ceiling with 1.5 m trim and 0.3 m clearance you get 9 rows of 500 mm tile flown. Along the 51.2 m wall a Absen A2 Pro wall runs 81 x 9 (13608 x 1512 px, 7,290 kg, 134.9 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm68 x 14 = 95240.8 x 4.7 m21760 x 25204,570 kg / 10,074 lb241.8 kW, 1163 A @ 208 V
Absen A2 Pro2.97 mm81 x 9 = 72940.5 x 4.5 m13608 x 15127,290 kg / 16,072 lb134.9 kW, 648 A @ 208 V
Absen A3 Pro3.9 mm81 x 9 = 72940.5 x 4.5 m10368 x 11526,926 kg / 15,268 lb116.6 kW, 561 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, Presidential Ballroom holds about 2,521 theater seats, 1,031 banquet seats at rounds of 10, or 709 classroom seats. Back row in theater is roughly 44.2 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Waldorf Astoria Washington DC

Published dimensions (source), fetched 2026-09-05. All rooms at Waldorf Astoria Washington DC · Venues in Washington