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Grand Ballroom B21abc at Greater Richmond Convention Center

Published dimensions

Grand Ballroom B21abc is 40.2 x 61.9 m (132 x 203 ft), 2,488 m² (26,785 sq ft), with a 9.8 m (32 ft) ceiling.

Open in 3D previz

Plan view

40.2 m / 132 ft61.9 m / 203 ft grid 10 m

LED wall that fits

Under a 9.8 m ceiling with 1.5 m trim and 0.3 m clearance you get 15 rows of 500 mm tile flown. Along the 61.9 m wall a Absen PL2.5 Plus V2 wall runs 99 x 15 (19800 x 3000 px, 11,583 kg, 237.6 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
Absen KLCOB 0.780.78 mm82 x 23 = 188649.2 x 7.8 m62976 x 99368,487 kg / 18,710 lb166.9 kW, 802 A @ 208 V
Absen PL2.5 Plus V22.5 mm99 x 15 = 148549.5 x 7.5 m19800 x 300011,583 kg / 25,536 lb237.6 kW, 1142 A @ 208 V
Absen PL3.9 Plus V23.9 mm99 x 15 = 148549.5 x 7.5 m12672 x 192011,583 kg / 25,536 lb207.9 kW, 1000 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 B21abc holds about 5,343 theater seats, 2,185 banquet seats at rounds of 10, or 1,502 classroom seats. Back row in theater is roughly 54.9 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Greater Richmond Convention Center

Published dimensions (source), fetched 2026-09-05. All rooms at Greater Richmond Convention Center · Venues in Richmond

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