Potomac Boardroom at Residence Inn by Marriott National Harbor Washington, DC Area
Potomac Boardroom is 5.5 x 6.7 m (18 x 22 ft), 37 m² (397 sq ft), with a 3.4 m (11 ft) ceiling.
Open in 3D previzPlan view
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 6.7 m wall a Absen A2 Pro wall runs 10 x 3 (1680 x 504 px, 300 kg, 5.6 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 8 x 4 = 32 | 4.8 x 1.4 m | 2560 x 720 | 154 kg / 339 lb | 8.1 kW, 39 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 10 x 3 = 30 | 5 x 1.5 m | 1680 x 504 | 300 kg / 661 lb | 5.6 kW, 27 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 10 x 3 = 30 | 5 x 1.5 m | 1280 x 384 | 285 kg / 628 lb | 4.8 kW, 23 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, Potomac Boardroom holds about 0 theater seats, 0 banquet seats at rounds of 10, or 0 classroom seats. Back row in theater is roughly -0.3 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
- Gatehouse21.9 x 8.5 m (72 x 28 ft) · 3.4 m ceiling
- Mariner13.7 x 11 m (45 x 36 ft) · 3.7 m ceiling
- Harbor Room7.6 x 17.1 m (25 x 56 ft) · 3.4 m ceiling
- Patio16.2 x 7.9 m (53 x 26 ft) · 4 m ceiling
- Harbor Room II7.6 x 9.1 m (25 x 30 ft) · 3.4 m ceiling
- Harbor Room I7.6 x 7.9 m (25 x 26 ft) · 3.4 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at Residence Inn by Marriott National Harbor Washington, DC Area · Venues in National Harbor