Main Ballroom at TEST-Cvent JFK Conference Center
Main Ballroom is 274.3 x 243.8 m (900 x 800 ft), 66,874 m² (719,828 sq ft), with a 3.1 m (10 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 3.1 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 274.3 m wall a Absen PL2.5 Plus V2 wall runs 438 x 2 (87600 x 400 px, 6,833 kg, 140.2 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 365 x 3 = 1095 | 219 x 1 m | 280320 x 1296 | 4,928 kg / 10,863 lb | 96.9 kW, 466 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 438 x 2 = 876 | 219 x 1 m | 87600 x 400 | 6,833 kg / 15,064 lb | 140.2 kW, 674 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 438 x 2 = 876 | 219 x 1 m | 56064 x 256 | 6,833 kg / 15,064 lb | 122.6 kW, 590 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, Main Ballroom holds about 148,422 theater seats, 60,718 banquet seats at rounds of 10, or 41,743 classroom seats. Back row in theater is roughly 267.3 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at TEST-Cvent JFK Conference Center
- Ballroom A25.5 x 25.5 m (84 x 84 ft) · 7.6 m ceiling
- Ballroom B25.5 x 25.5 m (84 x 84 ft) · 3.1 m ceiling
- Ballroom C25.5 x 25.5 m (84 x 84 ft) · 3.1 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at TEST-Cvent JFK Conference Center · Venues in Washington