| Size: | 21.5 x 14.8 x 9.2 | |||||||||||||
| Floor | Carpet with mat over suspended wood, vinyl sheeting between pad and carpet | |||||||||||||
| Walls | Left | 5/8" drywall over frame construction with fiberglass | ||||||||||||
| Right | 5/8" drywall on hat channel with RSICs at 16" and 32" centers, with fiberglass insulation | |||||||||||||
| Front | Guilford FR701 fabric, open to projector room, projection screen, 5/8" drywall above screen | |||||||||||||
| Rear | 5/8" drywall over frame construction with fiberglass, topped with 1/2" plywood | |||||||||||||
| Ceiling | 5/8" drywall on hat channel with RSICs over frame construction with fiberglass | |||||||||||||
| Volume: | 2897 | cu ft. | ||||||||||||
| Material | S | 125 Hz | 250 Hz | 500 Hz | 1 Khz | 2 Khz | 4 Khz | |||||||
| sq ft. | a | Sa | a | Sa | a | Sa | a | Sa | a | Sa | a | Sa | ||
| Carpet with pad over wood floor | 196 | 0.10 | 19.6 | 0.27 | 52.8 | 0.39 | 76.2 | 0.34 | 66.5 | 0.48 | 93.8 | 0.63 | 123.2 | |
| Carpet with pad over wood riser | 123 | 0.40 | 49.3 | 0.35 | 43.2 | 0.39 | 48.1 | 0.34 | 41.9 | 0.48 | 59.2 | 0.63 | 77.7 | |
| Left wall (- acoustic treatment) | 171 | 0.29 | 49.5 | 0.10 | 17.1 | 0.05 | 8.5 | 0.04 | 6.8 | 0.07 | 12.0 | 0.10 | 17.1 | |
| Right wall (- acoustic treatment, door) | 165 | 0.34 | 56.0 | 0.20 | 33.0 | 0.06 | 9.9 | 0.04 | 6.6 | 0.07 | 11.5 | 0.10 | 16.5 | |
| Uncovered door | 6 | |||||||||||||
| Back wall (- acoustic treatment) | 78 | 0.29 | 22.6 | 0.10 | 7.8 | 0.05 | 3.9 | 0.04 | 3.1 | 0.07 | 5.4 | 0.10 | 7.8 | |
| Front wall (- screen & above) | 90 | 0.85 | 76.2 | 0.85 | 76.2 | 0.85 | 76.2 | 0.85 | 76.2 | 0.90 | 80.7 | 1.00 | 89.6 | |
| Front wall above screen | 17 | 0.29 | 4.9 | 0.10 | 1.7 | 0.05 | 0.8 | 0.04 | 0.7 | 0.07 | 1.2 | 0.10 | 1.7 | |
| Rear projection screen | 30 | 0.35 | 10.4 | 0.25 | 7.4 | 0.18 | 5.3 | 0.12 | 3.6 | 0.07 | 2.1 | 0.04 | 1.2 | |
| Ceiling (-acoustic treatment) | 294 | 0.34 | 100.0 | 0.20 | 58.8 | 0.06 | 17.7 | 0.04 | 11.8 | 0.07 | 20.6 | 0.04 | 11.8 | |
| Air (per 1000 cu ft) | 2.9 | 0.00 | 0.0 | 0.00 | 0.0 | 0.00 | 0.0 | 0.90 | 2.6 | 2.30 | 6.7 | 7.20 | 20.9 | |
| Acoustic Treatments | ||||||||||||||
| Left wall fiberglass absorption | 15 | 0.90 | 13.5 | 0.92 | 13.8 | 1.00 | 15.0 | 1.00 | 15.0 | 1.00 | 15.0 | 1.00 | 15.0 | |
| Left wall angled reflectors | 12 | 0.34 | 4.1 | 0.69 | 8.3 | 0.26 | 3.1 | 0.14 | 1.7 | 0.17 | 2.0 | 0.20 | 2.4 | |
| Right wall fiberglass absorption | 15 | 0.90 | 13.5 | 0.92 | 13.8 | 1.00 | 15.0 | 1.00 | 15.0 | 1.00 | 15.0 | 1.00 | 15.0 | |
| Right wall angled reflectors | 12 | 0.34 | 4.1 | 0.69 | 8.3 | 0.26 | 3.1 | 0.14 | 1.7 | 0.17 | 2.0 | 0.20 | 2.4 | |
| Rear wall bass trap diffusors | 58 | 1.40 | 81.7 | 1.80 | 105.0 | 1.50 | 87.5 | 0.90 | 52.5 | 0.50 | 29.2 | 0.30 | 17.5 | |
| Ceiling Skyline diffusors | 24 | 0.00 | 0.0 | 0.34 | 8.2 | 0.28 | 6.7 | 0.29 | 7.0 | 0.19 | 4.6 | 0.16 | 3.8 | |
| Audience (on leather sofas) | 7 | 4.00 | 28.0 | 5.00 | 35.0 | 5.50 | 38.5 | 6.50 | 45.5 | 5.20 | 36.4 | 4.00 | 28.0 | |
| Total Sabins | 533.3 | 490.2 | 415.6 | 358.1 | 397.4 | 451.5 | ||||||||
| Reverberation Time | 0.27 | 0.29 | 0.34 | 0.40 | 0.36 | 0.31 | ||||||||