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St. Charles Ballroom at Q Center - Meeting Space with 1,043 Guest Rooms

Published dimensions

St. Charles Ballroom is 24.1 x 24.1 m (79 x 79 ft), 581 m² (6,252 sq ft), with a 5.2 m (17 ft) ceiling.

Open in 3D previz

Plan view

24.1 m / 79 ft24.1 m / 79 ft grid 1 m

Shape approximate: the venue publishes area only, so this room is drawn as a square of equal area.

LED wall that fits

Under a 5.2 m ceiling with 1.5 m trim and 0.3 m clearance you get 6 rows of 500 mm tile flown. Along the 24.1 m wall a Absen PL2.5 Plus V2 wall runs 38 x 6 (7600 x 1200 px, 1,778 kg, 36.5 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
Absen KLCOB 0.780.78 mm32 x 10 = 32019.2 x 3.4 m24576 x 43201,440 kg / 3,175 lb28.3 kW, 136 A @ 208 V
Absen PL2.5 Plus V22.5 mm38 x 6 = 22819 x 3 m7600 x 12001,778 kg / 3,921 lb36.5 kW, 175 A @ 208 V
Absen PL3.9 Plus V23.9 mm38 x 6 = 22819 x 3 m4864 x 7681,778 kg / 3,921 lb31.9 kW, 153 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, St. Charles Ballroom holds about 1,103 theater seats, 451 banquet seats at rounds of 10, or 310 classroom seats. Back row in theater is roughly 17.1 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Q Center - Meeting Space with 1,043 Guest Rooms

Published dimensions (source), fetched 2026-09-05. All rooms at Q Center - Meeting Space with 1,043 Guest Rooms · Venues in St Charles

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