Liberty Ballroom at Philadelphia Marriott Downtown
Liberty Ballroom is 29.3 x 19.5 m (96 x 64 ft), 571 m² (6,150 sq ft), with a 6.4 m (21 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 6.4 m ceiling with 1.5 m trim and 0.3 m clearance you get 9 rows of 500 mm tile flown. Along the 29.3 m wall a Absen A2 Pro wall runs 46 x 9 (7728 x 1512 px, 4,140 kg, 76.6 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 39 x 13 = 507 | 23.4 x 4.4 m | 12480 x 2340 | 2,434 kg / 5,365 lb | 128.8 kW, 619 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 46 x 9 = 414 | 23 x 4.5 m | 7728 x 1512 | 4,140 kg / 9,127 lb | 76.6 kW, 368 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 46 x 9 = 414 | 23 x 4.5 m | 5888 x 1152 | 3,933 kg / 8,671 lb | 66.2 kW, 318 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, Liberty Ballroom holds about 1,083 theater seats, 443 banquet seats at rounds of 10, or 304 classroom seats. Back row in theater is roughly 22.3 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Philadelphia Marriott Downtown
- Grand Ballroom74.7 x 42.7 m (245 x 140 ft) · 6.7 m ceiling
- Franklin Hall41.8 x 70.1 m (137 x 230 ft) · 3.2 m ceiling
- Franklin B41.8 x 41.8 m (137 x 137 ft) · 3.2 m ceiling
- Franklin A41.8 x 28.3 m (137 x 93 ft) · 3.2 m ceiling
- Salon E21.9 x 21 m (72 x 69 ft) · 6.7 m ceiling
- Salon F21.9 x 21 m (72 x 69 ft) · 6.7 m ceiling
- Salon G21.9 x 21 m (72 x 69 ft) · 6.7 m ceiling
- Salon H21.9 x 21 m (72 x 69 ft) · 6.7 m ceiling
- Liberty Salon A & B17.7 x 19.5 m (58 x 64 ft) · 6.4 m ceiling
- Liberty Salon B & C17.7 x 19.5 m (58 x 64 ft) · 6.4 m ceiling
- Independence Ballroom20.1 x 12.2 m (66 x 40 ft) · 6.4 m ceiling
- Liberty Salon A11.6 x 19.5 m (38 x 64 ft) · 6.4 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at Philadelphia Marriott Downtown · Venues in Philadelphia