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Seaport Ballroom ABCDE at Manchester Grand Hyatt San Diego

Published dimensions

Seaport Ballroom ABCDE is 45.1 x 39.6 m (148 x 130 ft), 1,786 m² (19,224 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 45.1 m wall a Absen A2 Pro wall runs 72 x 9 (12096 x 1512 px, 6,480 kg, 119.9 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
9thPanel DW1.9 S Pro	1.875 mm	60 x 13 = 780	36 x 4.4 m	19200 x 2340	3,744 kg / 8,254 lb	198.1 kW, 953 A @ 208 V
Absen A2 Pro	2.97 mm	72 x 9 = 648	36 x 4.5 m	12096 x 1512	6,480 kg / 14,286 lb	119.9 kW, 576 A @ 208 V
Absen A3 Pro	3.9 mm	72 x 9 = 648	36 x 4.5 m	9216 x 1152	6,156 kg / 13,572 lb	103.7 kW, 498 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, Seaport Ballroom ABCDE holds about 3,782 theater seats, 1,547 banquet seats at rounds of 10, or 1,063 classroom seats. Back row in theater is roughly 38.1 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Manchester Grand Hyatt San Diego

Grand Hall74.7 x 42.7 m (245 x 140 ft) · 4.3 m ceiling
Seaport Ballroom70.1 x 39.6 m (230 x 130 ft) · 6.4 m ceiling
Grand Hall ABC57.9 x 42.7 m (190 x 140 ft) · 4.3 m ceiling
Grand Hall BCD54.9 x 42.7 m (180 x 140 ft) · 4.3 m ceiling
Harbor Ballroom57.3 x 40.8 m (188 x 134 ft) · 5.5 m ceiling
Pool Deck - 4th Floor48.2 x 48.2 m (158 x 158 ft) · 3.1 m ceiling
Seaport Ballroom DEFGH45.1 x 39.6 m (148 x 130 ft) · 6.4 m ceiling
Grand Hall AB39.6 x 42.7 m (130 x 140 ft) · 4.3 m ceiling
Grand Hall BC36.6 x 42.7 m (120 x 140 ft) · 4.3 m ceiling
Grand Hall CD36.6 x 42.7 m (120 x 140 ft) · 4.3 m ceiling
Seaport Foyer ADEFGH19.5 x 76.2 m (64 x 250 ft) · 3.1 m ceiling
Harbor Ballroom DEFGHI35.4 x 40.8 m (116 x 134 ft) · 5.5 m ceiling

Published dimensions (source), fetched 2026-09-04. All rooms at Manchester Grand Hyatt San Diego · Venues in San Diego