Plenary Hall 1-2-3 at Queen Sirikit National Convention Center
Plenary Hall 1-2-3 is 43 x 110 m (141 x 361 ft), 4,730 m² (50,913 sq ft), with a 10 m (33 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 10 m ceiling with 1.5 m trim and 0.3 m clearance you get 16 rows of 500 mm tile flown. Along the 110 m wall a Absen PL2.5 Plus V2 wall runs 176 x 16 (35200 x 3200 px, 21,965 kg, 450.6 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 146 x 24 = 3504 | 87.6 x 8.1 m | 112128 x 10368 | 15,768 kg / 34,762 lb | 310.1 kW, 1491 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 176 x 16 = 2816 | 88 x 8 m | 35200 x 3200 | 21,965 kg / 48,424 lb | 450.6 kW, 2166 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 176 x 16 = 2816 | 88 x 8 m | 22528 x 2048 | 21,965 kg / 48,424 lb | 394.2 kW, 1895 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, Plenary Hall 1-2-3 holds about 10,324 theater seats, 4,223 banquet seats at rounds of 10, or 2,903 classroom seats. Back row in theater is roughly 103 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Queen Sirikit National Convention Center
- Exhibition Hall C-1113 x 49 m (371 x 161 ft) · 2.4 m ceiling
- Exhibition Hall C-2112 x 45 m (367 x 148 ft) · 2.5 m ceiling
- Main Foyer108 x 17 m (354 x 56 ft) · 3.5 m ceiling
- Plaza58 x 26 m (190 x 85 ft) · 8.5 m ceiling
- Atrium80 x 17 m (262 x 56 ft) · 3 m ceiling
- SalaThai26 x 46.5 m (85 x 153 ft) · 3.1 m ceiling
- Boardroom 2113 x 9.5 m (371 x 31 ft) · 3 m ceiling
- Reception Hall38.5 x 26 m (126 x 85 ft) · 6 m ceiling
- Retro Live CafĂ©50 x 20 m (164 x 66 ft) · 3.5 m ceiling
- Ballroom33 x 26.5 m (108 x 87 ft) · 6 m ceiling
- Outdoor Zone D42.5 x 20 m (139 x 66 ft) · 3.1 m ceiling
- Lotus Room40 x 15 m (131 x 49 ft) · 3 m ceiling
Published dimensions (source), fetched 2026-09-05. All rooms at Queen Sirikit National Convention Center · Venues in Bangkok