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Marriott Grand Ballroom Section 3 at Marriott Marquis San Diego Marina

Published dimensions

Marriott Grand Ballroom Section 3 is 15.8 x 11.6 m (52 x 38 ft), 183 m² (1,973 sq ft), with a 7.9 m (26 ft) ceiling.

Open in 3D previz

Plan view

15.8 m / 52 ft11.6 m / 38 ft grid 1 m

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 15.8 m wall a Absen A2 Pro wall runs 25 x 12 (4200 x 2016 px, 3,000 kg, 55.5 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm21 x 18 = 37812.6 x 6.1 m6720 x 32401,814 kg / 4,000 lb96 kW, 462 A @ 208 V
Absen A2 Pro2.97 mm25 x 12 = 30012.5 x 6 m4200 x 20163,000 kg / 6,614 lb55.5 kW, 267 A @ 208 V
Absen A3 Pro3.9 mm25 x 12 = 30012.5 x 6 m3200 x 15362,850 kg / 6,283 lb48 kW, 231 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 Section 3 holds about 220 theater seats, 90 banquet seats at rounds of 10, or 62 classroom seats. Back row in theater is roughly 8.8 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