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JW Grand Ballroom at JW Marriott Austin

Published dimensionsLargest room

JW Grand Ballroom is 69.2 x 39 m (227 x 128 ft), 2,699 m² (29,050 sq ft), with a 6.4 m (21 ft) ceiling.

Plan view

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 69.2 m wall a Absen PL2.5 Plus V2 wall runs 110 x 9 (22000 x 1800 px, 7,722 kg, 158.4 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
Absen KLCOB 0.78	0.78 mm	92 x 13 = 1196	55.2 x 4.4 m	70656 x 5616	5,382 kg / 11,865 lb	105.8 kW, 509 A @ 208 V
Absen PL2.5 Plus V2	2.5 mm	110 x 9 = 990	55 x 4.5 m	22000 x 1800	7,722 kg / 17,024 lb	158.4 kW, 762 A @ 208 V
Absen PL3.9 Plus V2	3.9 mm	110 x 9 = 990	55 x 4.5 m	14080 x 1152	7,722 kg / 17,024 lb	138.6 kW, 666 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 5,810 theater seats, 2,377 banquet seats at rounds of 10, or 1,634 classroom seats. Back row in theater is roughly 62.2 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at JW Marriott Austin

Griffin Hall65.8 x 34.1 m (216 x 112 ft) · 3.7 m ceiling
Lone Star Ballroom62.2 x 34.4 m (204 x 113 ft) · 5.5 m ceiling
Salon 5 & 6 (combined)36 x 39 m (118 x 128 ft) · 6.4 m ceiling
Salon D & E (combined)31.1 x 34.4 m (102 x 113 ft) · 5.5 m ceiling
Salon 5 & 6 (each)18 x 39 m (59 x 128 ft) · 6.4 m ceiling
Salon 7 & 8 (combined)16.8 x 39 m (55 x 128 ft) · 6.4 m ceiling
Salon 1-4 (combined)16.5 x 39 m (54 x 128 ft) · 6.4 m ceiling
Salon A-C (combined)15.5 x 34.4 m (51 x 113 ft) · 5.5 m ceiling
Salon D & E (each)15.5 x 34.4 m (51 x 113 ft) · 5.5 m ceiling
Salon F-H (combined)15.5 x 34.4 m (51 x 113 ft) · 5.5 m ceiling
Salon 816.8 x 29.6 m (55 x 97 ft) · 6.4 m ceiling
203-204 (combined)18 x 11.9 m (59 x 39 ft) · 3.7 m ceiling

Published dimensions (source), fetched 2026-09-05. All rooms at JW Marriott Austin · Venues in Austin