In recording studios, theaters, and lecture halls, mechanical noise can ruin a performance or broadcast. Learn how SAIJIA’s cuttingedge stage machinery employs low-RPM gearboxes, vibration-isolating mounts, and acoustic enclosure panels to virtually eliminate operational hum. We discuss design tips for embedding automated lifts and turntables within sound-treated walls, and present decibel-scale measurements proving up to a 20 dB reduction in machinery noise. This article is a must-read for acoustics specialists seeking seamless automation without compromising sonic integrity.