Overview of Toppan Hall
| [Area] | Hall: 580m² Foyer: 110m² |
| [Exterior Construction] | Outer Walls: Granite sheet
Roof: Galvanized stainless steel plate |
| [Use] | Concert hall primarily for classical music |
| [Reverberation Time] | 1.3 - 1.6 seconds (empty), 1.1 - 1.4 seconds (fully seated)
*Adjustment possible with variable reverberation panels |
| [Interior Noise] | NC-15 |
| [Interior Construction] | Floor: Flooring, Walls: Wood panels
Ceiling: Painted board, Painted GRC |
| [Sound Insulation] | Box-in-box construction for floor, walls, ceiling; Soundproof fixtures for openings |
| [Design, Supervision] | Okada & Associates Architects Engineers Planners
Acoustics: Nagata Acoustics Inc. |
| [Construction] | Joint project by Ando Corporation, Kajima Corporation and Tokyu Construction Co., Ltd. |
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| [Seating] | 408 seats
(403 seats when three wheelchair spaces are utilized) |
| [Stage] | 17.4 meters
(Depth: 8.0 meters, Height: 0.6 meters)
Stage Material: Cypress |
| [Dressing Rooms] | Room A: 17m² Room B: 20m²
Room C: 18m² Room D: 52m² |
| [Piano] | Steinway D-274 (2) |
| [Other Facilities] | Foyer, cloakroom, restaurant (seats about 200),
café(seats about 60) |
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 Green Room  Dressing Room B  Dressing Room D
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