Allegheny Grand Ballroom at The Westin Pittsburgh
Allegheny Grand Ballroom is 27.7 x 50.6 m (91 x 166 ft), 1,402 m² (15,087 sq ft), with a 5.5 m (18 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 5.5 m ceiling with 1.5 m trim and 0.3 m clearance you get 7 rows of 500 mm tile flown. Along the 50.6 m wall a Absen PL2.5 Plus V2 wall runs 80 x 7 (16000 x 1400 px, 4,368 kg, 89.6 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 67 x 10 = 670 | 40.2 x 3.4 m | 51456 x 4320 | 3,015 kg / 6,647 lb | 59.3 kW, 285 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 80 x 7 = 560 | 40 x 3.5 m | 16000 x 1400 | 4,368 kg / 9,630 lb | 89.6 kW, 431 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 80 x 7 = 560 | 40 x 3.5 m | 10240 x 896 | 4,368 kg / 9,630 lb | 78.4 kW, 377 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, Allegheny Grand Ballroom holds about 2,927 theater seats, 1,197 banquet seats at rounds of 10, or 823 classroom seats. Back row in theater is roughly 43.6 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at The Westin Pittsburgh
- Allegheny Foyer56.4 x 18.9 m (185 x 62 ft) · 3.4 m ceiling
- Allegheny I & II27.7 x 32.6 m (91 x 107 ft) · 5.5 m ceiling
- Allegheny II & III27.7 x 32 m (91 x 105 ft) · 5.5 m ceiling
- Allegheny I26.5 x 18.3 m (87 x 60 ft) · 5.5 m ceiling
- Allegheny III26.2 x 18 m (86 x 59 ft) · 5.5 m ceiling
- Allegheny Foyer I56.4 x 7.3 m (185 x 24 ft) · 3.4 m ceiling
- Pennsylvania Ballroom15.8 x 25.3 m (52 x 83 ft) · 3.4 m ceiling
- Allegheny II27.7 x 14 m (91 x 46 ft) · 5.5 m ceiling
- Westmoreland12.5 x 27.7 m (41 x 91 ft) · 3.4 m ceiling
- Westmoreland East and Central12.5 x 21.6 m (41 x 71 ft) · 3.4 m ceiling
- Pennsylvania West15.8 x 16.8 m (52 x 55 ft) · 3.4 m ceiling
- Westmoreland West and Central12.5 x 18 m (41 x 59 ft) · 3.4 m ceiling
Published dimensions (source), fetched 2026-09-04. All rooms at The Westin Pittsburgh · Venues in Pittsburgh