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Union Station Ballroom ABC at Greater Columbus Convention Center an ASM Global Facility

Published dimensions

Union Station Ballroom ABC is 38.1 x 54.9 m (125 x 180 ft), 2,092 m² (22,515 sq ft), with a 5.9 m (20 ft) ceiling.

Plan view

LED wall that fits

Under a 5.9 m ceiling with 1.5 m trim and 0.3 m clearance you get 8 rows of 500 mm tile flown. Along the 54.9 m wall a Absen A2 Pro wall runs 87 x 8 (14616 x 1344 px, 6,960 kg, 128.8 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
9thPanel DW1.9 S Pro	1.875 mm	73 x 12 = 876	43.8 x 4.1 m	23360 x 2160	4,205 kg / 9,270 lb	222.5 kW, 1070 A @ 208 V
Absen A2 Pro	2.97 mm	87 x 8 = 696	43.5 x 4 m	14616 x 1344	6,960 kg / 15,344 lb	128.8 kW, 619 A @ 208 V
Absen A3 Pro	3.9 mm	87 x 8 = 696	43.5 x 4 m	11136 x 1024	6,612 kg / 14,577 lb	111.4 kW, 535 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, Union Station Ballroom ABC holds about 4,461 theater seats, 1,825 banquet seats at rounds of 10, or 1,254 classroom seats. Back row in theater is roughly 47.9 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Greater Columbus Convention Center an ASM Global Facility

Exhibit Hall ABC254.5 x 108.5 m (835 x 356 ft) · 9.1 m ceiling
Exhibit Hall BCD244.8 x 108.5 m (803 x 356 ft) · 9.1 m ceiling
Exhibit Hall BC172.8 x 108.5 m (567 x 356 ft) · 9.1 m ceiling
Exhibit Hall AB170.7 x 108.5 m (560 x 356 ft) · 9.1 m ceiling
Exhibit Hall CD140.5 x 109.1 m (461 x 358 ft) · 9.1 m ceiling
Exhibit Hall B101.2 x 108.5 m (332 x 356 ft) · 9.1 m ceiling
Exhibit Hall A81.7 x 108.5 m (268 x 356 ft) · 9.1 m ceiling
Exhibit Hall D71.9 x 109.1 m (236 x 358 ft) · 9.1 m ceiling
Exhibit Hall C71.6 x 90.2 m (235 x 296 ft) · 9.1 m ceiling
Battelle Grand Ballroom53.6 x 85.3 m (176 x 280 ft) · 10.1 m ceiling
Battelle South/A/B53.6 x 62.8 m (176 x 206 ft) · 10.1 m ceiling
Battelle Grand Ballroom North53.6 x 48.8 m (176 x 160 ft) · 10.1 m ceiling

Published dimensions (source), fetched 2026-09-04. All rooms at Greater Columbus Convention Center an ASM Global Facility · Venues in Columbus