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Atrium Ballroom B at Atlanta Marriott Marquis

Published dimensions

Atrium Ballroom B is 33.5 x 33.5 m (110 x 110 ft), 1,122 m² (12,080 sq ft), with a 9.1 m (30 ft) ceiling.

Plan view

LED wall that fits

Under a 9.1 m ceiling with 1.5 m trim and 0.3 m clearance you get 14 rows of 500 mm tile flown. Along the 33.5 m wall a Absen PL2.5 Plus V2 wall runs 53 x 14 (10600 x 2800 px, 5,788 kg, 118.7 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
Absen KLCOB 0.78	0.78 mm	44 x 21 = 924	26.4 x 7.1 m	33792 x 9072	4,158 kg / 9,167 lb	81.8 kW, 393 A @ 208 V
Absen PL2.5 Plus V2	2.5 mm	53 x 14 = 742	26.5 x 7 m	10600 x 2800	5,788 kg / 12,759 lb	118.7 kW, 571 A @ 208 V
Absen PL3.9 Plus V2	3.9 mm	53 x 14 = 742	26.5 x 7 m	6784 x 1792	5,788 kg / 12,759 lb	103.9 kW, 499 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, Atrium Ballroom B holds about 2,307 theater seats, 943 banquet seats at rounds of 10, or 648 classroom seats. Back row in theater is roughly 26.5 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Atlanta Marriott Marquis

Atrium Ballroom72.5 x 33.5 m (238 x 110 ft) · 9.1 m ceiling
Marquis Ballroom75.3 x 27.1 m (247 x 89 ft) · 5.5 m ceiling
Imperial Ballroom28 x 51.8 m (92 x 170 ft) · 5.5 m ceiling
Atrium Ballroom A33.5 x 32 m (110 x 105 ft) · 9.1 m ceiling
International Ballroom 4-1058.4 x 17.1 m (192 x 56 ft) · 3 m ceiling
Imperial Ballroom Salon B28 x 29.9 m (92 x 98 ft) · 5.5 m ceiling
MQ Salon B25 x 27.1 m (82 x 89 ft) · 5.5 m ceiling
Imperial Ballroom Salon A28 x 21.9 m (92 x 72 ft) · 5.5 m ceiling
M301 & M302 (Combined)14.6 x 36.9 m (48 x 121 ft) · 3 m ceiling
M302 & M303 (Combined)14.6 x 36.9 m (48 x 121 ft) · 3 m ceiling
M303 & M304 (Combined)14.6 x 36.9 m (48 x 121 ft) · 3 m ceiling
MQ Salon A18 x 27.1 m (59 x 89 ft) · 5.5 m ceiling

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