National Ballroom, Salon A at Washington Plaza Hotel
National Ballroom, Salon A is 14.6 x 8.2 m (48 x 27 ft), 120 m² (1,288 sq ft), with a 3 m (10 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 3 m ceiling with 1.5 m trim and 0.3 m clearance you get 2 rows of 500 mm tile flown, which is tight; ground-stack or go lower on trim. Along the 14.6 m wall a Absen A2 Pro wall runs 23 x 2 (3864 x 336 px, 460 kg, 8.5 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 19 x 3 = 57 | 11.4 x 1 m | 6080 x 540 | 274 kg / 603 lb | 14.5 kW, 70 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 23 x 2 = 46 | 11.5 x 1 m | 3864 x 336 | 460 kg / 1,014 lb | 8.5 kW, 41 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 23 x 2 = 46 | 11.5 x 1 m | 2944 x 256 | 437 kg / 963 lb | 7.4 kW, 35 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, National Ballroom, Salon A holds about 79 theater seats, 32 banquet seats at rounds of 10, or 22 classroom seats. Back row in theater is roughly 7.6 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Washington Plaza Hotel
- Grand Ballroom21.3 x 17.7 m (70 x 58 ft) · 4.3 m ceiling
- National Ballroom14.6 x 16.5 m (48 x 54 ft) · 3 m ceiling
- Grand Ballroom, Salon A17.7 x 10.7 m (58 x 35 ft) · 4.3 m ceiling
- Grand Ballroom, Salons B & C17.7 x 10.7 m (58 x 35 ft) · 4.3 m ceiling
- National Ballroom, Salon B14.6 x 8.2 m (48 x 27 ft) · 3 m ceiling
- Grand Ballroom, Salon B8.8 x 10.7 m (29 x 35 ft) · 4.3 m ceiling
- Grand Ballroom, Salon C8.8 x 10.7 m (29 x 35 ft) · 4.3 m ceiling
- Pool Deck9.6 x 9.6 m (31 x 31 ft) · 3.1 m ceiling
- Thomas Circle Suite6.1 x 13.7 m (20 x 45 ft) · 2.7 m ceiling
- State Room5.5 x 7.3 m (18 x 24 ft) · 2.7 m ceiling
- Executive Boardroom (PDR)4 x 9.4 m (13 x 31 ft) · 2.4 m ceiling
- Thomas Circle, Salon A6.1 x 4.6 m (20 x 15 ft) · 2.7 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at Washington Plaza Hotel · Venues in Washington