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

Published dimensions

Union Station Ballroom B is 27.4 x 38.1 m (90 x 125 ft), 1,044 m² (11,236 sq ft), with a 7.5 m (25 ft) ceiling.

Plan view

LED wall that fits

Under a 7.5 m ceiling with 1.5 m trim and 0.3 m clearance you get 11 rows of 500 mm tile flown. Along the 38.1 m wall a Absen PL2.5 Plus V2 wall runs 60 x 11 (12000 x 2200 px, 5,148 kg, 105.6 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
Absen KLCOB 0.78	0.78 mm	50 x 16 = 800	30 x 5.4 m	38400 x 6912	3,600 kg / 7,937 lb	70.8 kW, 340 A @ 208 V
Absen PL2.5 Plus V2	2.5 mm	60 x 11 = 660	30 x 5.5 m	12000 x 2200	5,148 kg / 11,349 lb	105.6 kW, 508 A @ 208 V
Absen PL3.9 Plus V2	3.9 mm	60 x 11 = 660	30 x 5.5 m	7680 x 1408	5,148 kg / 11,349 lb	92.4 kW, 444 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 B holds about 2,133 theater seats, 872 banquet seats at rounds of 10, or 599 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