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Trinity Ballroom 12678 at Omni Dallas Hotel

Published dimensions

Trinity Ballroom 12678 is 20.4 x 46.9 m (67 x 154 ft), 957 m² (10,299 sq ft), with a 7.3 m (24 ft) ceiling.

Plan view

LED wall that fits

Under a 7.3 m ceiling with 1.5 m trim and 0.3 m clearance you get 11 rows of 500 mm tile flown. Along the 46.9 m wall a Absen PL2.5 Plus V2 wall runs 75 x 11 (15000 x 2200 px, 6,435 kg, 132 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
Absen KLCOB 0.78	0.78 mm	62 x 16 = 992	37.2 x 5.4 m	47616 x 6912	4,464 kg / 9,841 lb	87.8 kW, 422 A @ 208 V
Absen PL2.5 Plus V2	2.5 mm	75 x 11 = 825	37.5 x 5.5 m	15000 x 2200	6,435 kg / 14,187 lb	132 kW, 635 A @ 208 V
Absen PL3.9 Plus V2	3.9 mm	75 x 11 = 825	37.5 x 5.5 m	9600 x 1408	6,435 kg / 14,187 lb	115.5 kW, 555 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, Trinity Ballroom 12678 holds about 1,939 theater seats, 793 banquet seats at rounds of 10, or 545 classroom seats. Back row in theater is roughly 39.9 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Omni Dallas Hotel

Dallas Ballroom65.2 x 46.3 m (214 x 152 ft) · 9.8 m ceiling
Dallas Ballroom ABCDH46.3 x 45.7 m (152 x 150 ft) · 9.8 m ceiling
Dallas Ballroom DEFGH46.3 x 45.7 m (152 x 150 ft) · 9.8 m ceiling
Dallas Ballroom ABFGH31.1 x 65.2 m (102 x 214 ft) · 9.8 m ceiling
Arts District Foyer41.9 x 41.9 m (137 x 137 ft) · 3.1 m ceiling
Pegasus Lawn43.3 x 36 m (142 x 118 ft) · 3.1 m ceiling
Trinity Ballroom30.5 x 46.9 m (100 x 154 ft) · 7.3 m ceiling
Dallas Ballroom ABH31.1 x 45.7 m (102 x 150 ft) · 9.8 m ceiling
Dallas Ballroom FGH31.1 x 45.7 m (102 x 150 ft) · 9.8 m ceiling
Dallas Ballroom DH46.3 x 26.2 m (152 x 86 ft) · 9.8 m ceiling
Dallas Ballroom CDE15.5 x 65.2 m (51 x 214 ft) · 9.8 m ceiling
Trinity Ballroom 1234830.5 x 31.4 m (100 x 103 ft) · 7.3 m ceiling

Published dimensions (source), fetched 2026-09-05. All rooms at Omni Dallas Hotel · Venues in Dallas