Potomac Ballroom Pre-Function at The Westin DC Downtown
Potomac Ballroom Pre-Function is 91.4 x 8.5 m (300 x 28 ft), 777 m² (8,362 sq ft), with a 2.8 m (9 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 2.8 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 91.4 m wall a Absen PL2.5 Plus V2 wall runs 146 x 2 (29200 x 400 px, 2,278 kg, 46.7 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 121 x 3 = 363 | 72.6 x 1 m | 92928 x 1296 | 1,634 kg / 3,601 lb | 32.1 kW, 154 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 146 x 2 = 292 | 73 x 1 m | 29200 x 400 | 2,278 kg / 5,021 lb | 46.7 kW, 225 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 146 x 2 = 292 | 73 x 1 m | 18688 x 256 | 2,278 kg / 5,021 lb | 40.9 kW, 197 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 Ballroom Pre-Function holds about 1,539 theater seats, 629 banquet seats at rounds of 10, or 433 classroom seats. Back row in theater is roughly 84.4 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at The Westin DC Downtown
- Potomac Ballroom37.2 x 47.5 m (122 x 156 ft) · 4.9 m ceiling
- Potomac Ballroom 2 & 337.2 x 30.8 m (122 x 101 ft) · 4.9 m ceiling
- Potomac Ballroom Salon 1 & 237.2 x 30.8 m (122 x 101 ft) · 4.9 m ceiling
- Rock Creek Ballroom30.5 x 30.5 m (100 x 100 ft) · 4.9 m ceiling
- Anacostia Ballroom16.8 x 47.5 m (55 x 156 ft) · 5.5 m ceiling
- Potomac Salon 137.2 x 16.2 m (122 x 53 ft) · 4.9 m ceiling
- Potomac Salon 337.2 x 16.2 m (122 x 53 ft) · 4.9 m ceiling
- Potomac Salon 237.2 x 14.6 m (122 x 48 ft) · 4.9 m ceiling
- Anacostia Salon F19.8 x 25.9 m (65 x 85 ft) · 3 m ceiling
- Rock Creek Salon A30.5 x 15.2 m (100 x 50 ft) · 4.9 m ceiling
- Rock Creek Salon B&C30.5 x 15.2 m (100 x 50 ft) · 4.9 m ceiling
- Anacostia Salon D&E16.8 x 25.9 m (55 x 85 ft) · 5.5 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at The Westin DC Downtown · Venues in Washington