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Interfering
reflections from a critical listening rooms boundary
surfaces corrupt the timbre and stereo imaging. Therefore,
signal processing and image placement will not transfer
accurately to other listening environments. The most
effective way to minimize this form of acoustic distortion
is to absorb the interfering reflections over a broad
range of frequencies. To extend the low frequency absorption
efficiency of conventional flat absorptive panels, RPG®
research developed the Abflector. The Abflector
is a novel and economical internally hinged, upholstered
absorptive panel. It ships flat, but mounts with most
of the absorptive material away from the boundary surface
for improved low frequency absorption.
Problem
Small rooms like Project Studios need a very efficient
surface to absorb first order reflections over a broad
range of frequencies. This is not possible with thin,
flat, surface mounted porous fiberglass or foam panels.
Solution
RPG®s internally hinged Abflector ships
flat for economy, but installs as a splayed wedge with
a Variable Depth Air Cavity. This unique mounting improves
bass response, increases the angle of incidence and
deflects high frequencies.
Performance
 (CLICK
GRAPH TO ENLARGE)
The Abflector offers a Variable Depth
Air Cavity (VDAC) to improve bass absorption.
The Abflector simulates the beneficial Reflection
Free Zone effect, created by outwardly splaying
side walls in a rectangular room. The graph illustrates
how the Abflectors innovative hinged panel
mounting exploits the advantages of the air cavity.
Notice the significant increase in the low frequency
absorption over that of a similar 1" thick flat panel,
mounted directly to a boundary surface.
Installation
The Abflector is easy to install
with its attached hook and loop fasteners. Hardwood
feet are also available for floor
standing installation.
APPLICATIONS
- Recording
studios, Post production studios, Vocal booths, Home
theaters, Quality control rooms, CD mastering, Film
mix and dubbing stages, Music practice rooms
FEATURES
- Internal
hinge
- VDAC
mounting
- Simultaneously
offers diffusion and moderate mid-band absorption
- Aesthetic
splay design
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