[For automobile parts manufacturers] Soundproof box for SRC sliding sound inspection equipment
AEB
SRC (Steering Roll Connector) is a rotating connector that connects the vehicle’s steering wheel to the main body.
This soundproof box has a very quiet environment inside the box. 3.5dB(A)
dB
Hz | AP | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
---|---|---|---|---|---|---|---|---|---|
Background noise inside the box | 3.5 | -17.6 | -17.3 | -14.9 | -9.8 | -5.8 | -3.7 | -3.7 | -4.1 |
In order to create a quiet environment, a considerable amount of insulation is required, so this soundproof box has a box-in-box structure.