소음측정용챔버
Soundproofing Chamber / Measuring chambers inside
| Model | DYS-ⓐⓑ | |
|---|---|---|
|
ⓐDimension (W ×D ×H,m) |
1000 | 300 ×300 ×350 |
| 2000 | 400 ×400 ×450 | |
| 3000 | 600 ×600 ×600 | |
|
ⓑdB Range (ambience dB:70dB) |
L | 25dB |
| M | 32dB | |
| N | 40dB | |