Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The white 4-pack of UA-STP-WT 24 x 18" Rectangular Stepped-Shape Diffusor from Ultimate Acoustics is a hard, high-impact surface that is designed to diffuse sound evenly across a room. It can be used in various environments for taming flutter and echo effects in tracking spaces, control rooms or any environment in need of controlled sound reflections. In addition, the Rectangular Stepped-Shape Diffusor helps maintain a "live" sound and offers a sense of dimension to your room.