Certificate. Sound Isolation test – SOLO Sound Booth (SPB33-1. Single wall). Riverbank Acoustic Laboratory
Below are the test results for SOLO Sound booth – SPB33-1 ( Single wall) by Riverbank Acoustic Laboratory. This is a new standardized test for Noise Isolation Class. This test is different from STC test. STC is designed for materials and partitions, where NIC is designed for sound isolation enclosures. Noise