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Expanded Exhibit Hall (Includes Jr. Ballroom) at St. Charles Convention Center - Connected to Embassy Suites St. Louis St. Charles Hotel

Published dimensionsLargest room

Expanded Exhibit Hall (Includes Jr. Ballroom) is 88.7 x 38.1 m (291 x 125 ft), 3,380 m² (36,377 sq ft), with a 7.6 m (25 ft) ceiling.

Open in 3D previz

Plan view

88.7 m / 291 ft38.1 m / 125 ft grid 10 m

LED wall that fits

Under a 7.6 m ceiling with 1.5 m trim and 0.3 m clearance you get 11 rows of 500 mm tile flown. Along the 88.7 m wall a Absen A2 Pro wall runs 141 x 11 (23688 x 1848 px, 15,510 kg, 286.9 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm118 x 17 = 200670.8 x 5.7 m37760 x 30609,629 kg / 21,228 lb509.5 kW, 2450 A @ 208 V
Absen A2 Pro2.97 mm141 x 11 = 155170.5 x 5.5 m23688 x 184815,510 kg / 34,193 lb286.9 kW, 1379 A @ 208 V
Absen A3 Pro3.9 mm141 x 11 = 155170.5 x 5.5 m18048 x 140814,735 kg / 32,484 lb248.2 kW, 1193 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, Expanded Exhibit Hall (Includes Jr. Ballroom) holds about 7,323 theater seats, 2,995 banquet seats at rounds of 10, or 2,059 classroom seats. Back row in theater is roughly 81.7 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at St. Charles Convention Center - Connected to Embassy Suites St. Louis St. Charles Hotel

Published dimensions (source), fetched 2026-09-05. All rooms at St. Charles Convention Center - Connected to Embassy Suites St. Louis St. Charles Hotel · Venues in St Charles