Presidential Ballroom at Waldorf Astoria Washington DC
Presidential Ballroom is 51.2 x 23.8 m (168 x 78 ft), 1,219 m² (13,117 sq ft), with a 6.7 m (22 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 6.7 m ceiling with 1.5 m trim and 0.3 m clearance you get 9 rows of 500 mm tile flown. Along the 51.2 m wall a Absen A2 Pro wall runs 81 x 9 (13608 x 1512 px, 7,290 kg, 134.9 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 68 x 14 = 952 | 40.8 x 4.7 m | 21760 x 2520 | 4,570 kg / 10,074 lb | 241.8 kW, 1163 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 81 x 9 = 729 | 40.5 x 4.5 m | 13608 x 1512 | 7,290 kg / 16,072 lb | 134.9 kW, 648 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 81 x 9 = 729 | 40.5 x 4.5 m | 10368 x 1152 | 6,926 kg / 15,268 lb | 116.6 kW, 561 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, Presidential Ballroom holds about 2,521 theater seats, 1,031 banquet seats at rounds of 10, or 709 classroom seats. Back row in theater is roughly 44.2 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Waldorf Astoria Washington DC
- Presidential Ballroom + Prefunction39.5 x 39.5 m (130 x 130 ft) · 6.7 m ceiling
- Salon AB33.7 x 23.8 m (111 x 78 ft) · 6.9 m ceiling
- Salon BC33.7 x 23.8 m (111 x 78 ft) · 6.9 m ceiling
- Salon A23.8 x 17.4 m (78 x 57 ft) · 6.7 m ceiling
- Salon C23.8 x 17.4 m (78 x 57 ft) · 6.7 m ceiling
- Salon B23.8 x 15.8 m (78 x 52 ft) · 6.7 m ceiling
- Pre-Function Ballroom18.6 x 18.6 m (61 x 61 ft) · 3.1 m ceiling
- Lincoln Library22.3 x 12.8 m (73 x 42 ft) · 4.9 m ceiling
- Franklin Study20.4 x 12.5 m (67 x 41 ft) · 4.9 m ceiling
- Pre-Function 2nd Floor15.5 x 15.5 m (51 x 51 ft) · 3 m ceiling
- Pre-Function Grant/Patton13 x 13 m (43 x 43 ft) · 3 m ceiling
- Adams/Kennedy16.2 x 8.2 m (53 x 27 ft) · 3 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at Waldorf Astoria Washington DC · Venues in Washington