We are not accepting orders at this time. Online ordering will resume Monday, May 28th at 9:45PM EDT. Our SuperStore and offices are currently closed and will reopen on Tuesday, May 29th at 9:00AM EDT.
We apologize for any inconvenience and appreciate your patronage.
This item has been discontinued by the manufacturer and is no longer available.
Conventional acoustic treatments have relied on absorption for reflection control. Unfortunately, this can "deaden" the room and make it unsuitable for speech or music. Diffusive ceilings are one of the most effective ways to simultaneously control room reflections and provide a natural ambiance.
The Hemiffusor from RPG is expanded polystyrene, optimized modulated "Two Dimensional Quadratic Root Diffusor" (2D QRD) that uniformly scatters sound arriving from any direction into many directions, providing ideal distribution and coverage. Its unique shape creates an attractive, visually interesting acoustical surface.
While the primary function of the Hemiffusor is to provide broad bandwidth diffusion, it also offers a modest and beneficial amount of absorption across the frequency spectrum with emphasis at 315Hz and 800Hz. The panel can be wall mounted or suspended in a standard T-bar ceiling grid.
Note! RPG does not recommend user-painting of these panels. RPG does provide custom painting to match a customer's color requirements.
| Function | Diffusor |
| Dimensions (WxDxH) | 24" x 24" x 4" |
| Weight | 5 lbs |
This is a new item not available yet. We are accepting pre-orders. Item is not cancelable and not returnable. An authorization for this product will be processed upon placing the order. Your order will only be charged at time shipping.