Tanner Preserve AV
Home / Venues / Residence Inn by Marriott National Harbor Washington, DC Area / Gatehouse

Gatehouse at Residence Inn by Marriott National Harbor Washington, DC Area

Published dimensionsLargest room

Gatehouse is 21.9 x 8.5 m (72 x 28 ft), 186 m² (2,003 sq ft), with a 3.4 m (11 ft) ceiling.

Open in 3D previz

Plan view

21.9 m / 72 ft8.5 m / 28 ft grid 1 m

LED wall that fits

Under a 3.4 m ceiling with 1.5 m trim and 0.3 m clearance you get 3 rows of 500 mm tile flown, which is tight; ground-stack or go lower on trim. Along the 21.9 m wall a Absen A2 Pro wall runs 35 x 3 (5880 x 504 px, 1,050 kg, 19.4 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm29 x 4 = 11617.4 x 1.4 m9280 x 720557 kg / 1,228 lb29.5 kW, 142 A @ 208 V
Absen A2 Pro2.97 mm35 x 3 = 10517.5 x 1.5 m5880 x 5041,050 kg / 2,315 lb19.4 kW, 93 A @ 208 V
Absen A3 Pro3.9 mm35 x 3 = 10517.5 x 1.5 m4480 x 384998 kg / 2,199 lb16.8 kW, 81 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, Gatehouse holds about 226 theater seats, 92 banquet seats at rounds of 10, or 63 classroom seats. Back row in theater is roughly 14.9 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Residence Inn by Marriott National Harbor Washington, DC Area

Published dimensions (source), fetched 2026-09-05. All rooms at Residence Inn by Marriott National Harbor Washington, DC Area · Venues in National Harbor