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Madrona at Sheraton Grand Seattle

Published dimensions

Madrona is 6.4 x 9.8 m (21 x 32 ft), 63 m² (675 sq ft), with a 3.7 m (12 ft) ceiling.

Plan view

LED wall that fits

Under a 3.7 m ceiling with 1.5 m trim and 0.3 m clearance you get 3 rows of 500 mm tile flown, which is tight; ground-stack or go lower on trim. Along the 9.8 m wall a Absen PL2.5 Plus V2 wall runs 15 x 3 (3000 x 600 px, 351 kg, 7.2 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
Absen KLCOB 0.78	0.78 mm	13 x 5 = 65	7.8 x 1.7 m	9984 x 2160	293 kg / 645 lb	5.8 kW, 28 A @ 208 V
Absen PL2.5 Plus V2	2.5 mm	15 x 3 = 45	7.5 x 1.5 m	3000 x 600	351 kg / 774 lb	7.2 kW, 35 A @ 208 V
Absen PL3.9 Plus V2	3.9 mm	15 x 3 = 45	7.5 x 1.5 m	1920 x 384	351 kg / 774 lb	6.3 kW, 30 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, Madrona holds about 0 theater seats, 0 banquet seats at rounds of 10, or 0 classroom seats. Back row in theater is roughly 2.8 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Sheraton Grand Seattle

Grand Ballroom55.8 x 30.5 m (183 x 100 ft) · 6.4 m ceiling
Grand Ballroom ABC42.7 x 30.5 m (140 x 100 ft) · 6.4 m ceiling
Grand Ballroom BCD38.7 x 30.5 m (127 x 100 ft) · 6.4 m ceiling
Grand Ballroom PFA30.5 x 31.1 m (100 x 102 ft) · 3.7 m ceiling
Grand Ballroom CD30.2 x 30.5 m (99 x 100 ft) · 6.4 m ceiling
Grand Ballroom BC29.9 x 30.5 m (98 x 100 ft) · 6.4 m ceiling
Metropolitan Ballroom24.4 x 36 m (80 x 118 ft) · 4.8 m ceiling
Grand Ballroom AB25.6 x 30.5 m (84 x 100 ft) · 6.4 m ceiling
Metropolitan Ballroom PFA30.5 x 21.6 m (100 x 71 ft) · 3.7 m ceiling
Grand Ballroom C17.1 x 30.5 m (56 x 100 ft) · 6.4 m ceiling
Metropolitan Ballroom A18 x 24.4 m (59 x 80 ft) · 4.8 m ceiling
Metropolitan Ballroom B18 x 24.4 m (59 x 80 ft) · 4.8 m ceiling

Published dimensions (source), fetched 2026-09-04. All rooms at Sheraton Grand Seattle · Venues in Seattle