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Grand Ballroom at ICC Sydney

Published dimensions

Grand Ballroom is 53.7 x 53.7 m (176 x 176 ft), 2,884 m² (31,040 sq ft), with a 9 m (30 ft) ceiling.

Open in 3D previz

Plan view

53.7 m / 176 ft53.7 m / 176 ft grid 5 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 9 m ceiling with 1.5 m trim and 0.3 m clearance you get 14 rows of 500 mm tile flown. Along the 53.7 m wall a Absen A2 Pro wall runs 85 x 14 (14280 x 2352 px, 11,900 kg, 220.2 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm71 x 21 = 149142.6 x 7.1 m22720 x 37807,157 kg / 15,778 lb378.7 kW, 1821 A @ 208 V
Absen A2 Pro2.97 mm85 x 14 = 119042.5 x 7 m14280 x 235211,900 kg / 26,235 lb220.2 kW, 1058 A @ 208 V
Absen A3 Pro3.9 mm85 x 14 = 119042.5 x 7 m10880 x 179211,305 kg / 24,923 lb190.4 kW, 915 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 holds about 6,221 theater seats, 2,545 banquet seats at rounds of 10, or 1,749 classroom seats. Back row in theater is roughly 46.7 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at ICC Sydney

Published dimensions (source), fetched 2026-09-05. All rooms at ICC Sydney · Venues in Sydney