Author Thunderstar Published 2026-07-20 2 Comments Join the Conversation View 0 views Hemi-Anechoic Chamber – Professional Acoustic Space for Heavy-Duty Machinery Noise Testing Our tags: Semi-anechoic chamber semi-free-field acoustic laboratory full vehicle NVH semi-anechoic chamber industrial complete machine noise test room new energy vehicle anechoic chamber noise test room for fans and air conditioner outdoor units noise test ro Leave your reply Your email address will not be published. Required fields are marked * Post your comment