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Ballroom AB at Pennsylvania Convention Center an ASM Managed Facility

Published dimensions

Ballroom AB is 61.6 x 47.5 m (202 x 156 ft), 2,926 m² (31,495 sq ft), with a 3.1 m (10 ft) ceiling.

Plan view

LED wall that fits

Under a 3.1 m ceiling with 1.5 m trim and 0.3 m clearance you get 2 rows of 500 mm tile flown, which is tight; ground-stack or go lower on trim. Along the 61.6 m wall a Absen A2 Pro wall runs 98 x 2 (16464 x 336 px, 1,960 kg, 36.3 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
9thPanel DW1.9 S Pro	1.875 mm	82 x 3 = 246	49.2 x 1 m	26240 x 540	1,181 kg / 2,603 lb	62.5 kW, 300 A @ 208 V
Absen A2 Pro	2.97 mm	98 x 2 = 196	49 x 1 m	16464 x 336	1,960 kg / 4,321 lb	36.3 kW, 174 A @ 208 V
Absen A3 Pro	3.9 mm	98 x 2 = 196	49 x 1 m	12544 x 256	1,862 kg / 4,105 lb	31.4 kW, 151 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, Ballroom AB holds about 6,315 theater seats, 2,583 banquet seats at rounds of 10, or 1,776 classroom seats. Back row in theater is roughly 54.6 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Pennsylvania Convention Center an ASM Managed Facility

Hall A109.7 x 112.8 m (360 x 370 ft) · 9.1 m ceiling
Hall F112.2 x 103.6 m (368 x 340 ft) · 4.6 m ceiling
Hall E67.4 x 157.9 m (221 x 518 ft) · 8.8 m ceiling
Hall D89.6 x 115.8 m (294 x 380 ft) · 8.8 m ceiling
Hall B73.2 x 112.8 m (240 x 370 ft) · 9.1 m ceiling
Hall C73.2 x 112.8 m (240 x 370 ft) · 9.1 m ceiling
1234544.8 x 106.4 m (147 x 349 ft) · 11 m ceiling
Grand Hall46.3 x 70.1 m (152 x 230 ft) · 27.4 m ceiling
Hall G57.9 x 54.6 m (190 x 179 ft) · 4.3 m ceiling
Ballroom above level 247.5 x 61.6 m (156 x 202 ft) · 12.8 m ceiling
144.8 x 35.1 m (147 x 115 ft) · 11 m ceiling
444.8 x 35.1 m (147 x 115 ft) · 11 m ceiling

Published dimensions (source), fetched 2026-09-04. All rooms at Pennsylvania Convention Center an ASM Managed Facility · Venues in Philadelphia