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Cobb Convention Center - Atlanta (formerly Cobb Galleria Centre)

Published dimensionsAtlanta

Cobb Convention Center - Atlanta (formerly Cobb Galleria Centre) in Atlanta lists 32 event spaces totaling 36,771 m² (395,797 sq ft). The largest is Exhibit Hall ABCD at 91.4 x 146.3 m (300 x 480 ft) with a 12.5 m (41 ft) ceiling. The tallest ceiling on the property is 12.5 m (41 ft).

Open Exhibit Hall ABCD in 3D previz

Rooms

RoomFloorL x W (m)L x W (ft)AreaCeilingRig ptsData
Exhibit Hall ABCD91.4 x 146.3300 x 48013,372 m² / 143,933 sq ft12.5 m / 41 ftPublished dimensions
Exhibit Hall A91.4 x 36.6300 x 1203,345 m² / 36,007 sq ft12.5 m / 41 ftPublished dimensions
Exhibit Hall B91.4 x 36.6300 x 1203,345 m² / 36,007 sq ft12.5 m / 41 ftPublished dimensions
Exhibit Hall C91.4 x 36.6300 x 1203,345 m² / 36,007 sq ft12.5 m / 41 ftPublished dimensions
Exhibit Hall D91.4 x 36.6300 x 1203,345 m² / 36,007 sq ft12.5 m / 41 ftPublished dimensions
Chattahoochee Ballroom (Opening January 2026)38.1 x 61125 x 2002,324 m² / 25,016 sq ft7.3 m / 24 ftPublished dimensions
Courtyard (Coming Early 2027)31.7 x 31.7104 x 1041,005 m² / 10,817 sq ft3.1 m / 10 ftPublished dimensions
Savannah Ballroom (Opening January 2026)18.3 x 36.660 x 120670 m² / 7,210 sq ft4 m / 13 ftPublished dimensions
Chattahoochee Ballroom E (Opening January 2026)18.3 x 27.460 x 90501 m² / 5,397 sq ft7.3 m / 24 ftPublished dimensions
Chattahoochee Ballroom F (Opening January 2026)18.3 x 27.460 x 90501 m² / 5,397 sq ft7.3 m / 24 ftPublished dimensions
Meeting Room 101/102 (Coming Early 2027)18.3 x 24.460 x 80447 m² / 4,806 sq ft3.4 m / 11 ftPublished dimensions
Chattahoochee Ballroom G (Opening January 2026)9.1 x 36.630 x 120333 m² / 3,585 sq ft7.3 m / 24 ftPublished dimensions
Meeting Room 204/205 (Coming Early 2027)16.8 x 18.355 x 60307 m² / 3,309 sq ft3.5 m / 12 ftPublished dimensions
Chattahoochee Ballroom A (Opening January 2026)13.7 x 18.345 x 60251 m² / 2,699 sq ft7.3 m / 24 ftPublished dimensions
Chattahoochee Ballroom B (Opening January 2026)13.7 x 18.345 x 60251 m² / 2,699 sq ft7.3 m / 24 ftPublished dimensions
Chattahoochee Ballroom C (Opening January 2026)13.7 x 18.345 x 60251 m² / 2,699 sq ft7.3 m / 24 ftPublished dimensions
Chattahoochee Ballroom D (Opening January 2026)13.7 x 18.345 x 60251 m² / 2,699 sq ft7.3 m / 24 ftPublished dimensions
Meeting Room 101 (Coming Early 2027)12.2 x 18.340 x 60223 m² / 2,404 sq ft3.4 m / 11 ftPublished dimensions
Meeting Room 102 (Coming Early 2027)12.2 x 18.340 x 60223 m² / 2,404 sq ft3.4 m / 11 ftPublished dimensions
Savannah Ballroom A (Opening January 2026)12.2 x 18.340 x 60223 m² / 2,404 sq ft4 m / 13 ftPublished dimensions
Savannah Ballroom B (Opening January 2026)12.2 x 18.340 x 60223 m² / 2,404 sq ft4 m / 13 ftPublished dimensions
Savannah Ballroom C (Opening January 2026)12.2 x 18.340 x 60223 m² / 2,404 sq ft4 m / 13 ftPublished dimensions
Meeting Room 201 (Coming Early 2027)11.6 x 18.338 x 60212 m² / 2,285 sq ft4.3 m / 14 ftPublished dimensions
Meeting Room 202 (Coming Early 2027)11.6 x 18.338 x 60212 m² / 2,285 sq ft4.3 m / 14 ftPublished dimensions
Meeting Room 203 (Coming Early 2027)11.6 x 18.338 x 60212 m² / 2,285 sq ft4.3 m / 14 ftPublished dimensions
Boardroom (Coming Early 2027)14.2 x 14.247 x 47202 m² / 2,170 sq ft3.4 m / 11 ftPublished dimensions
Meeting Room 103 (Coming Early 2027)9.1 x 18.330 x 60167 m² / 1,792 sq ft3.4 m / 11 ftPublished dimensions
Meeting Room 104 (Coming Early 2027)9.1 x 18.330 x 60167 m² / 1,792 sq ft3.4 m / 11 ftPublished dimensions
Meeting Room 105 (Coming Early 2027)9.1 x 18.330 x 60167 m² / 1,792 sq ft3.4 m / 11 ftPublished dimensions
Meeting Room 106 (Coming Early 2027)9.1 x 18.330 x 60167 m² / 1,792 sq ft3.4 m / 11 ftPublished dimensions
Meeting Room 204 (Coming Early 2027)16.8 x 9.155 x 30153 m² / 1,646 sq ft3.5 m / 12 ftPublished dimensions
Meeting Room 205 (Coming Early 2027)16.8 x 9.155 x 30153 m² / 1,646 sq ft3.5 m / 12 ftPublished dimensions

What fits in Exhibit Hall ABCD

With a 12.5 m ceiling, a flown wall of Absen A2 Pro (2.97 mm) runs 234 tiles wide by 21 high (4914 tiles, 117 x 10.5 m, 39312 x 3528 px) once you keep 1.5 m of trim under the bottom edge. That wall weighs about 49,140 kg and draws up to 909.1 kW (4371 A at 208 V). Floor space after a 12 x 7 m stage seats roughly 29,528 theater, 12,079 banquet, or 8,304 classroom. The previz lets you move the wall, change the tile, and check sightlines from the back row.

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm195 x 31 = 6045117 x 10.5 m62400 x 558029,016 kg / 63,969 lb1535.4 kW, 7382 A @ 208 V
Absen A2 Pro2.97 mm234 x 21 = 4914117 x 10.5 m39312 x 352849,140 kg / 108,334 lb909.1 kW, 4371 A @ 208 V
Absen A3 Pro3.9 mm234 x 21 = 4914117 x 10.5 m29952 x 268846,683 kg / 102,917 lb786.2 kW, 3780 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.

Planning notes

No rigging point data is published for this venue yet; plan on ground-supported LED or ask the venue for its rigging plot. 9 of the 32 rooms sit under 3.5 m, which rules out flown LED there and limits ground-stacked walls to about 6 rows of 500 mm tile.

Data source

Published dimensions. Dimensions from the venue's published meeting-space specifications (source). Rooms drawn as boxes use published length x width; square rooms were derived from published area only, so treat their shape as approximate. Venue managers: send a floor plan to upgrade your listing to production-ready.

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