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Lake Rooms at Alliant Energy Center

Published dimensions

Lake Rooms is 36.6 x 9.8 m (120 x 32 ft), 359 m² (3,861 sq ft), with a 4.7 m (15 ft) ceiling.

Plan view

LED wall that fits

Under a 4.7 m ceiling with 1.5 m trim and 0.3 m clearance you get 5 rows of 500 mm tile flown. Along the 36.6 m wall a Absen A2 Pro wall runs 58 x 5 (9744 x 840 px, 2,900 kg, 53.7 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
9thPanel DW1.9 S Pro	1.875 mm	48 x 8 = 384	28.8 x 2.7 m	15360 x 1440	1,843 kg / 4,064 lb	97.5 kW, 469 A @ 208 V
Absen A2 Pro	2.97 mm	58 x 5 = 290	29 x 2.5 m	9744 x 840	2,900 kg / 6,393 lb	53.7 kW, 258 A @ 208 V
Absen A3 Pro	3.9 mm	58 x 5 = 290	29 x 2.5 m	7424 x 640	2,755 kg / 6,074 lb	46.4 kW, 223 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, Lake Rooms holds about 610 theater seats, 249 banquet seats at rounds of 10, or 171 classroom seats. Back row in theater is roughly 29.6 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Alliant Energy Center

Halls A-D64 x 146.3 m (210 x 480 ft) · 9.1 m ceiling
Coliseum78.8 x 78.8 m (259 x 259 ft) · 29.3 m ceiling
Lobby13.7 x 173.7 m (45 x 570 ft) · 9.1 m ceiling
Arena Building30.5 x 67.1 m (100 x 220 ft) · 9.1 m ceiling
Mendota 1-418.3 x 43.9 m (60 x 144 ft) · 3.7 m ceiling
Mendota 5–813.4 x 43.9 m (44 x 144 ft) · 3.4 m ceiling
Atrium23.5 x 23.2 m (77 x 76 ft) · 3.7 m ceiling
Board Room9.8 x 9.1 m (32 x 30 ft) · 4.7 m ceiling
Madison Room4.9 x 9.1 m (16 x 30 ft) · 3 m ceiling

Published dimensions (source), fetched 2026-09-05. All rooms at Alliant Energy Center · Venues in Madison