National Ballroom C at The Westin Washington, D.C. City Center
National Ballroom C is 16.2 x 10.4 m (53 x 34 ft), 169 m² (1,814 sq ft), with a 4.8 m (16 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 4.8 m ceiling with 1.5 m trim and 0.3 m clearance you get 6 rows of 500 mm tile flown. Along the 16.2 m wall a Absen PL2.5 Plus V2 wall runs 25 x 6 (5000 x 1200 px, 1,170 kg, 24 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 21 x 8 = 168 | 12.6 x 2.7 m | 16128 x 3456 | 756 kg / 1,667 lb | 14.9 kW, 71 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 25 x 6 = 150 | 12.5 x 3 m | 5000 x 1200 | 1,170 kg / 2,579 lb | 24 kW, 115 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 25 x 6 = 150 | 12.5 x 3 m | 3200 x 768 | 1,170 kg / 2,579 lb | 21 kW, 101 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 C holds about 187 theater seats, 76 banquet seats at rounds of 10, or 52 classroom seats. Back row in theater is roughly 9.2 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at The Westin Washington, D.C. City Center
- National Ballroom & East/West24.1 x 24.1 m (79 x 79 ft) · 3.1 m ceiling
- National Ballroom A-C16.2 x 28.7 m (53 x 94 ft) · 4.8 m ceiling
- Monticello Room20.1 x 16.2 m (66 x 53 ft) · 2.4 m ceiling
- 1400 North & Vista Terrace18 x 18 m (59 x 59 ft) · 3.1 m ceiling
- National Ballroom AB16.2 x 18.3 m (53 x 60 ft) · 4.6 m ceiling
- National Ballroom BC16.2 x 17.4 m (53 x 57 ft) · 3.1 m ceiling
- National Ballroom A & East Room15.6 x 15.6 m (51 x 51 ft) · 3.1 m ceiling
- National Ballroom C & West Room15.1 x 15.1 m (50 x 50 ft) · 3.1 m ceiling
- 1400 North13.6 x 13.6 m (45 x 45 ft) · 3.1 m ceiling
- National Ballroom Foyer13.6 x 13.6 m (45 x 45 ft) · 3.1 m ceiling
- National Ballroom A16.2 x 11.3 m (53 x 37 ft) · 4.8 m ceiling
- Monticello West10.1 x 16.2 m (33 x 53 ft) · 2.4 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at The Westin Washington, D.C. City Center · Venues in Washington