THX Certified Soundproof Drywall
QuietRock® 545THX is a THX Certified, internally-damped CPG composite drywall panel specifically designed and engineered to meet THX requirements for demanding media and privacy environments, including commercial theaters, recording studios and home theaters. QuietRock 545THX is the highest performance soundproof drywall product in the world. Period.

Provides superior isolation between rooms;
keeps noise out and sound in
Highest total loss factor across all frequencies
from low to high
Outperforms older technologies such as mass
loaded vinyl by 60% - 90%
Cannot be short-circuited like other methods
Low frequency isolation up to 50 dB,
high frequency up to 90 dB
STC values as high as 80 depending on
assembly configuration
Use like standard drywall
(installs without special training)

Here’s what the experts are saying:
Dr. Michael Rudd - THX
"The THX Certified wall and ceiling panels from Quiet Solution finally solve the problem that has plagued the media industry - how to isolate high-performance rooms without building a two-foot thick lead and concrete vault," said Dr. Michael Rudd, chief of architecture at THX Ltd. "The QuietRock QR-545 panels represent a proven method for isolating noise-challenged media rooms of all types. Test data convinced us that QuietRock QR-545 offers outstanding sound isolation performance and meets our rigorous acoustic standards."