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Grand Ballroom C at The Grand America Hotel

Published dimensions

Grand Ballroom C is 34.6 x 20.5 m (114 x 67 ft), 709 m² (7,635 sq ft), with a 6.1 m (20 ft) ceiling.

Plan 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 34.6 m wall a Absen A2 Pro wall runs 55 x 8 (9240 x 1344 px, 4,400 kg, 81.4 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
9thPanel DW1.9 S Pro	1.875 mm	46 x 12 = 552	27.6 x 4.1 m	14720 x 2160	2,650 kg / 5,841 lb	140.2 kW, 674 A @ 208 V
Absen A2 Pro	2.97 mm	55 x 8 = 440	27.5 x 4 m	9240 x 1344	4,400 kg / 9,700 lb	81.4 kW, 391 A @ 208 V
Absen A3 Pro	3.9 mm	55 x 8 = 440	27.5 x 4 m	7040 x 1024	4,180 kg / 9,215 lb	70.4 kW, 338 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, Grand Ballroom C holds about 1,389 theater seats, 568 banquet seats at rounds of 10, or 390 classroom seats. Back row in theater is roughly 27.6 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at The Grand America Hotel

Center Courtyard57 x 57 m (187 x 187 ft) · 3.1 m ceiling
Grand Ballroom34.6 x 61.3 m (114 x 201 ft) · 6.1 m ceiling
Imperial Ballroom25.3 x 46.9 m (83 x 154 ft) · 5.5 m ceiling
Grand Ballroom B34.6 x 20.5 m (114 x 67 ft) · 6.1 m ceiling
Grand Ballroom Rec (A, B, C)53.6 x 10.2 m (176 x 33 ft) · 3.1 m ceiling
Imperial Ballroom (B)25.3 x 15.8 m (83 x 52 ft) · 5.5 m ceiling
Imperial Ballroom (A)25.3 x 15.4 m (83 x 51 ft) · 5.5 m ceiling
Grand Ballroom A17.4 x 20.3 m (57 x 67 ft) · 6.1 m ceiling
Grand Ballroom D17.4 x 20.3 m (57 x 67 ft) · 6.1 m ceiling
Grand Salon17.8 x 17.8 m (58 x 58 ft) · 7.3 m ceiling
Imperial Ballroom Rec (A, B, C)41.1 x 6.1 m (135 x 20 ft) · 3.1 m ceiling
Imperial Ballroom (C)12.8 x 15.7 m (42 x 52 ft) · 5.5 m ceiling

Published dimensions (source), fetched 2026-09-04. All rooms at The Grand America Hotel · Venues in Salt Lake City