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JW Grand Ballroom at JW Marriott Indianapolis

Published dimensionsLargest room

JW Grand Ballroom is 80.8 x 46.6 m (265 x 153 ft), 3,765 m² (40,529 sq ft), with a 6.4 m (21 ft) ceiling.

Open in 3D previz

Plan view

80.8 m / 265 ft46.6 m / 153 ft grid 10 m

LED wall that fits

Under a 6.4 m ceiling with 1.5 m trim and 0.3 m clearance you get 9 rows of 500 mm tile flown. Along the 80.8 m wall a Absen A2 Pro wall runs 129 x 9 (21672 x 1512 px, 11,610 kg, 214.8 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm107 x 13 = 139164.2 x 4.4 m34240 x 23406,677 kg / 14,720 lb353.3 kW, 1699 A @ 208 V
Absen A2 Pro2.97 mm129 x 9 = 116164.5 x 4.5 m21672 x 151211,610 kg / 25,595 lb214.8 kW, 1033 A @ 208 V
Absen A3 Pro3.9 mm129 x 9 = 116164.5 x 4.5 m16512 x 115211,030 kg / 24,316 lb185.8 kW, 893 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, JW Grand Ballroom holds about 8,180 theater seats, 3,346 banquet seats at rounds of 10, or 2,300 classroom seats. Back row in theater is roughly 73.8 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at JW Marriott Indianapolis

Published dimensions (source), fetched 2026-09-04. All rooms at JW Marriott Indianapolis · Venues in Indianapolis