The Square at ECC Leiden

Published dimensions

The Square is 11.8 x 18 m (39 x 59 ft), 212 m² (2,286 sq ft), with a 4 m (13 ft) ceiling.

Plan view

LED wall that fits

Under a 4 m ceiling with 1.5 m trim and 0.3 m clearance you get 4 rows of 500 mm tile flown. Along the 18 m wall a Absen A2 Pro wall runs 28 x 4 (4704 x 672 px, 1,120 kg, 20.7 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
9thPanel DW1.9 S Pro	1.875 mm	24 x 6 = 144	14.4 x 2 m	7680 x 1080	691 kg / 1,524 lb	36.6 kW, 176 A @ 208 V
Absen A2 Pro	2.97 mm	28 x 4 = 112	14 x 2 m	4704 x 672	1,120 kg / 2,469 lb	20.7 kW, 100 A @ 208 V
Absen A3 Pro	3.9 mm	28 x 4 = 112	14 x 2 m	3584 x 512	1,064 kg / 2,346 lb	17.9 kW, 86 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, The Square holds about 285 theater seats, 116 banquet seats at rounds of 10, or 80 classroom seats. Back row in theater is roughly 11 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at ECC Leiden

The ECC54 x 36 m (177 x 118 ft) · 7 m ceiling
The Pool18.7 x 18.7 m (61 x 61 ft) · 3.1 m ceiling
The Terrace25 x 10 m (82 x 33 ft) · 3.1 m ceiling
The Bar17 x 9 m (56 x 30 ft) · 3.1 m ceiling
The Imperial8.4 x 18 m (28 x 59 ft) · 4 m ceiling
The Loft13.2 x 8 m (43 x 26 ft) · 2.8 m ceiling
The Cube12.8 x 7.6 m (42 x 25 ft) · 3.3 m ceiling
The Edge12.8 x 7.6 m (42 x 25 ft) · 3.3 m ceiling
The Spot11.8 x 7.3 m (39 x 24 ft) · 3.3 m ceiling
The Lodge10.3 x 6.9 m (34 x 23 ft) · 3.3 m ceiling
The Space7.8 x 6.8 m (26 x 22 ft) · 3.3 m ceiling
The Cabin7.3 x 6.8 m (24 x 22 ft) · 3.3 m ceiling

Published dimensions (source), fetched 2026-09-05. All rooms at ECC Leiden · Venues in Leiden