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Conference Room North 209B at Coex Convention & Exhibition Center

Published dimensions

Conference Room North 209B is 7 x 11 m (23 x 36 ft), 77 m² (829 sq ft), with a 2.9 m (10 ft) ceiling.

Plan view

LED wall that fits

Under a 2.9 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 11 m wall a Absen PL2.5 Plus V2 wall runs 17 x 2 (3400 x 400 px, 265 kg, 5.4 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
Absen KLCOB 0.78	0.78 mm	14 x 3 = 42	8.4 x 1 m	10752 x 1296	189 kg / 417 lb	3.7 kW, 18 A @ 208 V
Absen PL2.5 Plus V2	2.5 mm	17 x 2 = 34	8.5 x 1 m	3400 x 400	265 kg / 585 lb	5.4 kW, 26 A @ 208 V
Absen PL3.9 Plus V2	3.9 mm	17 x 2 = 34	8.5 x 1 m	2176 x 256	265 kg / 585 lb	4.8 kW, 23 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, Conference Room North 209B holds about 0 theater seats, 0 banquet seats at rounds of 10, or 0 classroom seats. Back row in theater is roughly 4 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Coex Convention & Exhibition Center

Hall A72 x 144 m (236 x 472 ft) · 9 m ceiling
Hall B (Exhibition Space)81 x 90 m (266 x 295 ft) · 9.5 m ceiling
Hall D81 x 81 m (266 x 266 ft) · 17.5 m ceiling
Grand Ballroom22.3 x 79 m (73 x 259 ft) · 4.5 m ceiling
Auditorium37 x 31 m (121 x 102 ft) · 3.1 m ceiling
Conference Room North 201-203(ASEM Ballroom)23 x 44.2 m (75 x 145 ft) · 3.7 m ceiling
Hall C21.9 x 43.9 m (72 x 144 ft) · 3.1 m ceiling
Hall B ( Swing Space)40 x 18 m (131 x 59 ft) · 6.2 m ceiling
Hall D ( Swing Space)40 x 18 m (131 x 59 ft) · 9.3 m ceiling
Conference Room South 40134 x 16 m (112 x 52 ft) · 7 m ceiling
Conference Room E519 x 19 m (62 x 62 ft) · 3.6 m ceiling
Conference Room North 20223 x 15.2 m (75 x 50 ft) · 3.7 m ceiling

Published dimensions (source), fetched 2026-09-05. All rooms at Coex Convention & Exhibition Center · Venues in Seoul