400 A B at Boise Centre

Published dimensions

400 A B is 31.4 x 17.8 m (103 x 58 ft), 559 m² (6,016 sq ft), with a 6.4 m (21 ft) ceiling.

Plan 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 31.4 m wall a Absen PL2.5 Plus V2 wall runs 50 x 9 (10000 x 1800 px, 3,510 kg, 72 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
Absen KLCOB 0.78	0.78 mm	41 x 13 = 533	24.6 x 4.4 m	31488 x 5616	2,399 kg / 5,288 lb	47.2 kW, 227 A @ 208 V
Absen PL2.5 Plus V2	2.5 mm	50 x 9 = 450	25 x 4.5 m	10000 x 1800	3,510 kg / 7,738 lb	72 kW, 346 A @ 208 V
Absen PL3.9 Plus V2	3.9 mm	50 x 9 = 450	25 x 4.5 m	6400 x 1152	3,510 kg / 7,738 lb	63 kW, 303 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, 400 A B holds about 1,055 theater seats, 431 banquet seats at rounds of 10, or 296 classroom seats. Back row in theater is roughly 24.4 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Boise Centre

Room 100 - Grand Ballroom36 x 63.1 m (118 x 207 ft) · 6.1 m ceiling
100 A B36 x 42.4 m (118 x 139 ft) · 6.1 m ceiling
100 B C D E36 x 39 m (118 x 128 ft) · 6.1 m ceiling
Room 40050.6 x 22.9 m (166 x 75 ft) · 6.4 m ceiling
400 A B C50.7 x 17.8 m (166 x 58 ft) · 6.4 m ceiling
Room 100A36 x 24.1 m (118 x 79 ft) · 6.1 m ceiling
400 A B D31.4 x 26.8 m (103 x 88 ft) · 6.4 m ceiling
Room 100CDE36 x 20.7 m (118 x 68 ft) · 6.1 m ceiling
Room 100B36 x 18.3 m (118 x 60 ft) · 6.1 m ceiling
400 B C35.7 x 17.8 m (117 x 58 ft) · 6.4 m ceiling
Main Lobby22.6 x 22.6 m (74 x 74 ft) · 4.9 m ceiling
400 C19.4 x 22.7 m (64 x 74 ft) · 6.4 m ceiling

Published dimensions (source), fetched 2026-09-05. All rooms at Boise Centre · Venues in Boise