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Moretti Ballroom; Salon ABCD at The Watergate Hotel

Published dimensions

Moretti Ballroom; Salon ABCD is 23.8 x 17.1 m (78 x 56 ft), 407 m² (4,381 sq ft), with a 4.7 m (15 ft) ceiling.

Open in 3D previz

Plan view

23.8 m / 78 ft17.1 m / 56 ft grid 1 m

LED wall that fits

Under a 4.7 m ceiling with 1.5 m trim and 0.3 m clearance you get 5 rows of 500 mm tile flown. Along the 23.8 m wall a Absen A2 Pro wall runs 38 x 5 (6384 x 840 px, 1,900 kg, 35.2 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm31 x 8 = 24818.6 x 2.7 m9920 x 14401,190 kg / 2,624 lb63 kW, 303 A @ 208 V
Absen A2 Pro2.97 mm38 x 5 = 19019 x 2.5 m6384 x 8401,900 kg / 4,189 lb35.2 kW, 169 A @ 208 V
Absen A3 Pro3.9 mm38 x 5 = 19019 x 2.5 m4864 x 6401,805 kg / 3,979 lb30.4 kW, 146 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, Moretti Ballroom; Salon ABCD holds about 717 theater seats, 293 banquet seats at rounds of 10, or 201 classroom seats. Back row in theater is roughly 16.8 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at The Watergate Hotel

Published dimensions (source), fetched 2026-09-05. All rooms at The Watergate Hotel · Venues in Washington