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Lone Star Ballroom w/Screen & Stage at Dallas/Addison Marriott Quorum by the Galleria

Published dimensions

Lone Star Ballroom w/Screen & Stage is 38.4 x 22.9 m (126 x 75 ft), 879 m² (9,466 sq ft), with a 3.1 m (10 ft) ceiling.

Plan view

LED wall that fits

Under a 3.1 m ceiling with 1.5 m trim and 0.3 m clearance you get 2 rows of 500 mm tile flown, which is tight; ground-stack or go lower on trim. Along the 38.4 m wall a Absen A2 Pro wall runs 61 x 2 (10248 x 336 px, 1,220 kg, 22.6 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
9thPanel DW1.9 S Pro	1.875 mm	51 x 3 = 153	30.6 x 1 m	16320 x 540	734 kg / 1,619 lb	38.9 kW, 187 A @ 208 V
Absen A2 Pro	2.97 mm	61 x 2 = 122	30.5 x 1 m	10248 x 336	1,220 kg / 2,690 lb	22.6 kW, 109 A @ 208 V
Absen A3 Pro	3.9 mm	61 x 2 = 122	30.5 x 1 m	7808 x 256	1,159 kg / 2,555 lb	19.5 kW, 94 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, Lone Star Ballroom w/Screen & Stage holds about 1,767 theater seats, 723 banquet seats at rounds of 10, or 497 classroom seats. Back row in theater is roughly 31.4 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Dallas/Addison Marriott Quorum by the Galleria

Lone Star Ballroom 1-1038.4 x 22.9 m (126 x 75 ft) · 5.2 m ceiling
Lone Star 5 & 622.9 x 21.9 m (75 x 72 ft) · 5.2 m ceiling
Lone Star 5 & 6 w/Screen & Stage22.9 x 21.9 m (75 x 72 ft) · 3.1 m ceiling
Lone Star 1-5 or 6-922.9 x 19.2 m (75 x 63 ft) · 3.1 m ceiling
Lone Star 1-5 or 6-9 w/Screen & Stage22.9 x 19.2 m (75 x 63 ft) · 5.2 m ceiling
Lone Star 5 or 622.9 x 11 m (75 x 36 ft) · 5.2 m ceiling
Vista Ballroom 1 or 2 Screen15.8 x 15.2 m (52 x 50 ft) · 4 m ceiling
Vista Ballroom No Screen15.8 x 15.2 m (52 x 50 ft) · 4 m ceiling
Lone Star 1-4 or 7-1022.9 x 8.2 m (75 x 27 ft) · 4.3 m ceiling
Ambassador Ballroom19.5 x 9.1 m (64 x 30 ft) · 3 m ceiling
Legacy Ballroom20.1 x 8.5 m (66 x 28 ft) · 3 m ceiling
Skyview34.1 x 4.6 m (112 x 15 ft) · 3.1 m ceiling

Published dimensions (source), fetched 2026-09-05. All rooms at Dallas/Addison Marriott Quorum by the Galleria · Venues in Dallas