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Marriott Grand Ballroom Sections 2-4 at Marriott Marquis San Diego Marina

Published dimensions

Marriott Grand Ballroom Sections 2-4 is 23.5 x 23.5 m (77 x 77 ft), 552 m² (5,945 sq ft), with a 7.9 m (26 ft) ceiling.

Open in 3D previz

Plan view

23.5 m / 77 ft23.5 m / 77 ft grid 1 m

Shape approximate: the venue publishes area only, so this room is drawn as a square of equal area.

LED wall that fits

Under a 7.9 m ceiling with 1.5 m trim and 0.3 m clearance you get 12 rows of 500 mm tile flown. Along the 23.5 m wall a Absen A2 Pro wall runs 37 x 12 (6216 x 2016 px, 4,440 kg, 82.1 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm31 x 18 = 55818.6 x 6.1 m9920 x 32402,678 kg / 5,905 lb141.7 kW, 681 A @ 208 V
Absen A2 Pro2.97 mm37 x 12 = 44418.5 x 6 m6216 x 20164,440 kg / 9,788 lb82.1 kW, 395 A @ 208 V
Absen A3 Pro3.9 mm37 x 12 = 44418.5 x 6 m4736 x 15364,218 kg / 9,299 lb71 kW, 342 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, Marriott Grand Ballroom Sections 2-4 holds about 1,040 theater seats, 425 banquet seats at rounds of 10, or 292 classroom seats. Back row in theater is roughly 16.5 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Marriott Marquis San Diego Marina

Published dimensions (source), fetched 2026-09-04. All rooms at Marriott Marquis San Diego Marina · Venues in San Diego