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MGM Grand Ballroom, Salon C at MGM National Harbor

Published dimensions

MGM Grand Ballroom, Salon C is 14.9 x 22.3 m (49 x 73 ft), 332 m² (3,577 sq ft), with a 7.4 m (24 ft) ceiling.

Open in 3D previz

Plan view

14.9 m / 49 ft22.3 m / 73 ft grid 1 m

LED wall that fits

Under a 7.4 m ceiling with 1.5 m trim and 0.3 m clearance you get 11 rows of 500 mm tile flown. Along the 22.3 m wall a Absen A2 Pro wall runs 35 x 11 (5880 x 1848 px, 3,850 kg, 71.2 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm29 x 16 = 46417.4 x 5.4 m9280 x 28802,227 kg / 4,910 lb117.9 kW, 567 A @ 208 V
Absen A2 Pro2.97 mm35 x 11 = 38517.5 x 5.5 m5880 x 18483,850 kg / 8,488 lb71.2 kW, 342 A @ 208 V
Absen A3 Pro3.9 mm35 x 11 = 38517.5 x 5.5 m4480 x 14083,658 kg / 8,063 lb61.6 kW, 296 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, MGM Grand Ballroom, Salon C holds about 551 theater seats, 225 banquet seats at rounds of 10, or 155 classroom seats. Back row in theater is roughly 15.3 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at MGM National Harbor

Published dimensions (source), fetched 2026-09-05. All rooms at MGM National Harbor · Venues in National Harbor