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Congress Hall Foyer 4B at Kongresové centrum Praha

Published dimensions

Congress Hall Foyer 4B is 37 x 55 m (121 x 180 ft), 2,035 m² (21,905 sq ft), with a 3 m (10 ft) ceiling.

Plan view

LED wall that fits

Under a 3 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 55 m wall a Absen A2 Pro wall runs 88 x 2 (14784 x 336 px, 1,760 kg, 32.6 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
9thPanel DW1.9 S Pro	1.875 mm	73 x 3 = 219	43.8 x 1 m	23360 x 540	1,051 kg / 2,317 lb	55.6 kW, 267 A @ 208 V
Absen A2 Pro	2.97 mm	88 x 2 = 176	44 x 1 m	14784 x 336	1,760 kg / 3,880 lb	32.6 kW, 157 A @ 208 V
Absen A3 Pro	3.9 mm	88 x 2 = 176	44 x 1 m	11264 x 256	1,672 kg / 3,686 lb	28.2 kW, 135 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, Congress Hall Foyer 4B holds about 4,335 theater seats, 1,773 banquet seats at rounds of 10, or 1,219 classroom seats. Back row in theater is roughly 48 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Kongresové centrum Praha

Congress Hall54 x 50 m (177 x 164 ft) · 19.5 m ceiling
Congress Hall - Parterre54 x 50 m (177 x 164 ft) · 19.5 m ceiling
Congress Hall - Reduced Parterre54 x 50 m (177 x 164 ft) · 19.5 m ceiling
Congress Hall Foyer 3A37 x 55 m (121 x 180 ft) · 3 m ceiling
Congress Hall Foyer 3B37 x 55 m (121 x 180 ft) · 3 m ceiling
Congress Hall Foyer 4A37 x 55 m (121 x 180 ft) · 3 m ceiling
Forum Hall Foyer 1st floor27 x 70 m (89 x 230 ft) · 3.3 m ceiling
Winter Garden17 x 105 m (56 x 344 ft) · 3.7 m ceiling
Forum Hall Foyer 2nd floor25 x 70 m (82 x 230 ft) · 7.5 m ceiling
Congress Hall Foyer 0A32 x 54 m (105 x 177 ft) · 3.5 m ceiling
Forum Hall35 x 47 m (115 x 154 ft) · 19.4 m ceiling
Forum Hall - Parterre35 x 47 m (115 x 154 ft) · 19.4 m ceiling

Published dimensions (source), fetched 2026-09-05. All rooms at Kongresové centrum Praha · Venues in Prague