Grand Ballroom at Boston Marriott Copley Place
Grand Ballroom is 32.9 x 67.4 m (108 x 221 ft), 2,218 m² (23,869 sq ft), with a 6.4 m (21 ft) ceiling.
Open in 3D previzPlan view
LED wall that fits
Under a 6.4 m ceiling with 1.5 m trim and 0.3 m clearance you get 9 rows of 500 mm tile flown. Along the 67.4 m wall a Absen A2 Pro wall runs 107 x 9 (17976 x 1512 px, 9,630 kg, 178.2 kW).
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| 9thPanel DW1.9 S Pro | 1.875 mm | 89 x 13 = 1157 | 53.4 x 4.4 m | 28480 x 2340 | 5,554 kg / 12,243 lb | 293.9 kW, 1413 A @ 208 V |
| Absen A2 Pro | 2.97 mm | 107 x 9 = 963 | 53.5 x 4.5 m | 17976 x 1512 | 9,630 kg / 21,230 lb | 178.2 kW, 857 A @ 208 V |
| Absen A3 Pro | 3.9 mm | 107 x 9 = 963 | 53.5 x 4.5 m | 13696 x 1152 | 9,149 kg / 20,169 lb | 154.1 kW, 741 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, Grand Ballroom holds about 4,741 theater seats, 1,939 banquet seats at rounds of 10, or 1,333 classroom seats. Back row in theater is roughly 60.4 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.
Other rooms at Boston Marriott Copley Place
- Salons E-G48.5 x 32.9 m (159 x 108 ft) · 6.4 m ceiling
- Back Bay Conference and Exhibition Center46.6 x 33.8 m (153 x 111 ft) · 2.4 m ceiling
- Salons E-F32.9 x 32.9 m (108 x 108 ft) · 6.4 m ceiling
- Salons F-G32.6 x 32.9 m (107 x 108 ft) · 6.4 m ceiling
- Gloucester42.1 x 23.2 m (138 x 76 ft) · 2.4 m ceiling
- Salons A-E32.9 x 24.7 m (108 x 81 ft) · 4.3 m ceiling
- Salon F17.1 x 32.9 m (56 x 108 ft) · 6.4 m ceiling
- Salon E15.8 x 32.9 m (52 x 108 ft) · 6.4 m ceiling
- Salon G15.5 x 32.9 m (51 x 108 ft) · 6.4 m ceiling
- Salons A-D31.7 x 9.4 m (104 x 31 ft) · 4.3 m ceiling
- Salons H-K31.7 x 9.4 m (104 x 31 ft) · 4.3 m ceiling
- Salons A-C24.7 x 9.4 m (81 x 31 ft) · 4.3 m ceiling
Published dimensions (source), fetched 2026-09-04. All rooms at Boston Marriott Copley Place · Venues in Boston