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

Published dimensions

Union Station Ballroom C is 14.6 x 38.1 m (48 x 125 ft), 556 m² (5,988 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 38.1 m wall a Absen A2 Pro wall runs 60 x 8 (10080 x 1344 px, 4,800 kg, 88.8 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
9thPanel DW1.9 S Pro	1.875 mm	50 x 12 = 600	30 x 4.1 m	16000 x 2160	2,880 kg / 6,349 lb	152.4 kW, 733 A @ 208 V
Absen A2 Pro	2.97 mm	60 x 8 = 480	30 x 4 m	10080 x 1344	4,800 kg / 10,582 lb	88.8 kW, 427 A @ 208 V
Absen A3 Pro	3.9 mm	60 x 8 = 480	30 x 4 m	7680 x 1024	4,560 kg / 10,053 lb	76.8 kW, 369 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 C holds about 1,049 theater seats, 429 banquet seats at rounds of 10, or 295 classroom seats. Back row in theater is roughly 31.1 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