Portland Ballroom 252-253 at Oregon Convention Center
Portland Ballroom 252-253 is 26.8 x 29.3 m (88 x 96 ft), 785 m² (8,452 sq ft), with a 8.5 m (28 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 8.5 m ceiling with 1.5 m trim and 0.3 m clearance you get 13 rows of 500 mm tile flown. Along the 29.3 m wall a Absen A2 Pro wall runs 46 x 13 (7728 x 2184 px, 5,980 kg, 110.6 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 39 x 19 = 741 | 23.4 x 6.4 m | 12480 x 3420 | 3,557 kg / 7,841 lb | 188.2 kW, 905 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 46 x 13 = 598 | 23 x 6.5 m | 7728 x 2184 | 5,980 kg / 13,184 lb | 110.6 kW, 532 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 46 x 13 = 598 | 23 x 6.5 m | 5888 x 1664 | 5,681 kg / 12,524 lb | 95.7 kW, 460 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, Portland Ballroom 252-253 holds about 1,558 theater seats, 637 banquet seats at rounds of 10, or 438 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 Oregon Convention Center
- Exhibit Hall A-A1-B-C-D-E153.9 x 153.9 m (505 x 505 ft) · 9.1 m ceiling
- Exhibit Hall A1-B-C-D-E144.6 x 144.6 m (474 x 474 ft) · 9.1 m ceiling
- Exhibit Hall A-A1-B-C-D143.6 x 143.6 m (471 x 471 ft) · 9.1 m ceiling
- Exhibit Hall A1-B-C-D134.6 x 134.6 m (442 x 442 ft) · 9.1 m ceiling
- Exhibit Hall B-C-D-E134.6 x 134.6 m (442 x 442 ft) · 9.1 m ceiling
- Exhibit Hall B-C-D122.7 x 122.7 m (403 x 403 ft) · 9.1 m ceiling
- Exhibit Hall C-D-E122.7 x 122.7 m (403 x 403 ft) · 9.1 m ceiling
- Exhibit Hall A-A1-B-C120 x 120 m (394 x 394 ft) · 9.1 m ceiling
- Exhibit Hall C-D109.9 x 109.9 m (361 x 361 ft) · 9.1 m ceiling
- Exhibit Hall A1-B-C107.3 x 107.3 m (352 x 352 ft) · 9.1 m ceiling
- Exhibit Hall A-A1-B103.6 x 103.6 m (340 x 340 ft) · 9.1 m ceiling
- Exhibit Hall B-C93 x 93 m (305 x 305 ft) · 9.1 m ceiling
Published dimensions (source), fetched 2026-09-04. All rooms at Oregon Convention Center · Venues in Portland