Horizon
AVVenues

Liberty Ballroom at Marriott Marquis Washington, DC

Published dimensions

Liberty Ballroom is 24.7 x 40.8 m (81 x 134 ft), 1,008 m² (10,848 sq ft), with a 6.1 m (20 ft) ceiling.

Open in 3D previz

Plan view

24.7 m / 81 ft40.8 m / 134 ft grid 5 m

LED wall that fits

Under a 6.1 m ceiling with 1.5 m trim and 0.3 m clearance you get 8 rows of 500 mm tile flown. Along the 40.8 m wall a Absen PL2.5 Plus V2 wall runs 65 x 8 (13000 x 1600 px, 4,056 kg, 83.2 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
Absen KLCOB 0.780.78 mm54 x 12 = 64832.4 x 4.1 m41472 x 51842,916 kg / 6,429 lb57.3 kW, 276 A @ 208 V
Absen PL2.5 Plus V22.5 mm65 x 8 = 52032.5 x 4 m13000 x 16004,056 kg / 8,942 lb83.2 kW, 400 A @ 208 V
Absen PL3.9 Plus V23.9 mm65 x 8 = 52032.5 x 4 m8320 x 10244,056 kg / 8,942 lb72.8 kW, 350 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, Liberty Ballroom holds about 2,052 theater seats, 839 banquet seats at rounds of 10, or 577 classroom seats. Back row in theater is roughly 33.8 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Marriott Marquis Washington, DC

Published dimensions (source), fetched 2026-09-04. All rooms at Marriott Marquis Washington, DC · Venues in Washington

Menu
Sign InStart Free Trial