
DELTA-ACOUSTIC PANELS

Features
Unique panel design and edge geometry provide maximum sound absorption in flush mounted wall and ceiling applications with an NRC of
1.05 makes this panel an ideal design for restaurants, radio & TV studios, theaters conference rooms, auditoriums and multipurpose rooms.
The 135º returned side construction creates an "unrevealed edge" so that the panels sides are virtually invisible - a truly unique design with
outstanding acoustical performance.

Sizes - 24" x 42" and 24" x 88"
Construction - 22 ga perforated or 24 ga textured or embossed steel or aluminum.

Fusilli Cafe Italia
Sound Absorption
Frequency (Hz) |
125 |
250 |
500 |
1000 |
2000 |
4000 |
NRC |
Sabins/Panel |
24" x 88" panel 2" thick 1.5 mil wrap fill |
Surface Mounted |
4.52 |
11.55 |
18.65 |
18.32 |
13.19 |
9.02 |
1.05 |
4" Mounted |
5.27 |
12.69 |
21.71 |
8.77 |
14.08 |
10.93 |
1.15 |
DELTA-ARU
Absorption Reflection Unit |
P
Features
The Delta ARU provides both absorptive and reflective surfaces for environments where a variable reverberation time is desirable such as
music rooms, concert halls, performing arts centers and multipurpose rooms. Delta ARU's are available with 2" or 4" panels which when
closed (reflective mode) are 4" and 8" deep respectively. ARU's are for wall mounted applications only and may be hinged right or left. Units
are 24" wide closed and 48" wide open.
In addition to the ARU Eckel offers several custom design reflective and combination diffusion and absorption panels. Contact factory for
details.
Sound Absorption
Frequency (Hz) |
125 |
250 |
500 |
1000 |
2000 |
4000 |
NRC |
Sabins/Unit |
48" x 88" 2" thick panels |
Open |
9.00 |
22.5 |
36.0 |
36.0 |
26.0 |
18.0 |
1.05 |
Closed |
- |
- |
- |
- |
- |
- |
- |

|

|
Absorptive Mode "A" |
Reflective Mode "R" |
 
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