We delivered the assembled S-3 semi anechoic chamber and soundproof box to an automotive parts manufacturer.
| External dimensions | Width 3580 * Length 4580 * Height 3240 (2940) millimeters |
| Internal dimension | Width 3000 * Length 4000 * Height 2590 millimeters |
| Soundproof box | Width 1000 * Length 1000 * Height 1000 millimeters |
● Soundproofing layer: Steel soundproof panel (with high corrosion resistance steel plate finish)
● Acoustic layer: AS acoustic wedge block T-250
● Soundproof/Acoustic Door: Width 1000 * Height 2000
Semi anechoic chamber background noise (dB)
| Hertz | Associated Press | 16 | 31.5 | 63 | 125 | 250 | 500 | 1K | 2K | 4K | 8K | 16K |
| Indoor background noise | 6.9 | -5.1 | -5.2 | 1.0 | -0.1 | -11.2 | -9.6 | -6.0 | -3.8 | -3.5 | -4.4 | -5.0 |
Even with an assembled S-shaped semi anechoic chamber, the background noise can still be kept below 10 dB (A) depending on the installation environment.
The Magicians of Silence.
DESIGNING THE WORLD THROUGH SILENCE DESIGNING THE WORLD THROUGH SILENCE
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