Junior Ballroom 300A at Spokane Convention Center
Junior Ballroom 300A is 23.8 x 14.6 m (78 x 48 ft), 348 m² (3,740 sq ft), with a 6.1 m (20 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 6.1 m ceiling with 1.5 m trim and 0.3 m clearance you get 8 rows of 500 mm tile flown. Along the 23.8 m wall a Absen PL2.5 Plus V2 wall runs 38 x 8 (7600 x 1600 px, 2,371 kg, 48.6 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 31 x 12 = 372 | 18.6 x 4.1 m | 23808 x 5184 | 1,674 kg / 3,691 lb | 32.9 kW, 158 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 38 x 8 = 304 | 19 x 4 m | 7600 x 1600 | 2,371 kg / 5,228 lb | 48.6 kW, 234 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 38 x 8 = 304 | 19 x 4 m | 4864 x 1024 | 2,371 kg / 5,228 lb | 42.6 kW, 205 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, Junior Ballroom 300A holds about 585 theater seats, 239 banquet seats at rounds of 10, or 164 classroom seats. Back row in theater is roughly 16.8 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Spokane Convention Center
- Exhibit Hall A-D105.6 x 105.6 m (346 x 346 ft) · 9.1 m ceiling
- Exhibit Hall A49.4 x 64 m (162 x 210 ft) · 9.1 m ceiling
- Exhibit Hall C64.6 x 42.7 m (212 x 140 ft) · 9.1 m ceiling
- Ballroom 100ABC48.5 x 48.5 m (159 x 159 ft) · 3.7 m ceiling
- Exhibit Hall B36.6 x 54.9 m (120 x 180 ft) · 9.1 m ceiling
- Exhibit Hall D (Riverside Lobby)33.5 x 40.2 m (110 x 132 ft) · 9.1 m ceiling
- Junior Ballroom 111ABC35.3 x 35.3 m (116 x 116 ft) · 5.2 m ceiling
- Junior Ballroom 300ABCD23.8 x 45.7 m (78 x 150 ft) · 6.1 m ceiling
- Exhibit Hall B124.4 x 35.4 m (80 x 116 ft) · 9.1 m ceiling
- Exhibit Hall B224.4 x 35.4 m (80 x 116 ft) · 9.1 m ceiling
- Ballroom 100B21.6 x 39 m (71 x 128 ft) · 3.7 m ceiling
- Ballroom 100A22.9 x 34.7 m (75 x 114 ft) · 3.7 m ceiling
Published dimensions (source), fetched 2026-09-04. All rooms at Spokane Convention Center · Venues in Spokane