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Sandstone Ballroom at Heidel House Hotel & Conference Center, Ascend Hotel Collection

Published dimensions

Sandstone Ballroom is 28.7 x 6.7 m (94 x 22 ft), 192 m² (2,070 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 28.7 m wall a Absen PL2.5 Plus V2 wall runs 45 x 4 (9000 x 800 px, 1,404 kg, 28.8 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
Absen KLCOB 0.78	0.78 mm	38 x 6 = 228	22.8 x 2 m	29184 x 2592	1,026 kg / 2,262 lb	20.2 kW, 97 A @ 208 V
Absen PL2.5 Plus V2	2.5 mm	45 x 4 = 180	22.5 x 2 m	9000 x 800	1,404 kg / 3,095 lb	28.8 kW, 138 A @ 208 V
Absen PL3.9 Plus V2	3.9 mm	45 x 4 = 180	22.5 x 2 m	5760 x 512	1,404 kg / 3,095 lb	25.2 kW, 121 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, Sandstone Ballroom holds about 240 theater seats, 98 banquet seats at rounds of 10, or 67 classroom seats. Back row in theater is roughly 21.7 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Heidel House Hotel & Conference Center, Ascend Hotel Collection

Dartford15.2 x 27.4 m (50 x 90 ft) · 3.4 m ceiling
Dartford Ballroom27.4 x 14.9 m (90 x 49 ft) · 3.4 m ceiling
Dartford Ballroom - Lake view access with Balcony14.9 x 27.4 m (49 x 90 ft) · 3.4 m ceiling
Pleasant Point Ballroom17.4 x 18.6 m (57 x 61 ft) · 4 m ceiling
Pleasant Point Ballroom - lake view access13.1 x 18.6 m (43 x 61 ft) · 4 m ceiling
Sandstone6.7 x 28.3 m (22 x 93 ft) · 2.7 m ceiling
Sandstone Ballroom - lake view access6.7 x 28.3 m (22 x 93 ft) · 2.7 m ceiling
Dartford A B or CD9.1 x 15.2 m (30 x 50 ft) · 3.4 m ceiling
Dartford A9.1 x 14.9 m (30 x 49 ft) · 3.4 m ceiling
Dartford A - lake view access w/balcony9.1 x 14.9 m (30 x 49 ft) · 3.4 m ceiling
Dartford B9.1 x 14.9 m (30 x 49 ft) · 3.4 m ceiling
Dartford B - lake view access w/balcony9.1 x 14.9 m (30 x 49 ft) · 3.4 m ceiling

Published dimensions (source), fetched 2026-09-05. All rooms at Heidel House Hotel & Conference Center, Ascend Hotel Collection · Venues in Green Lake