Decoupling reduces vibration transfer
A rigidly attached plasterboard lining can transmit structure-borne vibration efficiently. Resilient clip systems introduce a compliant connection between the finish layer and the framing or structure.
The whole assembly determines performance
Clips work as part of a wall or ceiling assembly with framing, cavity insulation, furring channel, board mass, damping and sealed junctions. A single product cannot be assigned a meaningful isolation result outside the complete tested construction.
Short-circuiting destroys the benefit
A screw, bracket, pipe or trim detail that rigidly bridges the isolated lining back to the structure can create a flanking path. Installation quality is therefore part of acoustic performance.
Low bass remains difficult
Cinema subwoofers generate substantial low-frequency energy. Isolation performance at bass frequencies requires careful mass, decoupling, structural assessment and flanking-path control rather than relying only on an STC headline.
Start with the acoustic problem, then choose the construction or treatment system that solves it. The visual finish comes after the performance target is understood.