DESCRIPTION
AFF16 is an acoustic pressure level display which allows a simple and efficient visualization of
ambiant acoustic pressure levels. (
Display on a single large device under A or C weighting.
Two outputs GPO1 and GPO2 (RJ45 connector) provide alarm signal or external warning.
Works only with an acoustic sensor or slave a sound level limiter SNA50/SNA60/SNA70.
The configuration is accessible on the rear panel with mini encoder wheels without the need to have
a computer or special software. This allows a quick and efficient integration. Transparent and
sealable plexi window to hide the settings to prevent fraudulent alterations.
The settings are accessible by wheel encoder :
The GPO1 and GPO2 trigger level.
The brightness of the display in manual or automatic.
The choice of the weighting curve A or C. The choice A or C is visible on the front panel.
The choice of the time weighting: Fast, 1 minute Leq, 5 minutes leq, 10 minutes Leq, 15
minutes Leq, 30 minutes Leq or 1 hour Leq
A setting for an offset of +/- 9 dB. The switching of the offset is visible in front panel.
A USB port to update the firmware
Supplied with a power supply 12V and a foot kneecap to allow the ideal orientation.
AFF16 range is made to answer to decree 981143 concerning musical places.
BLOCK DIAGRAM
ENTREE
(sans alimentation
fantôme)
ENTREE MICRO
(avec alimentation
fantôme)
Phoenix 6pts
1
8
ALIMENTATION
12V DC
AMIX
in bars, dance floors, theaters, village hall etc...
Filtre Pondération
A
V+
Filtre Pondération
C
V+
opto Mos 1
opto Mos 2
LOG / RMS
A / N
A ou C
GPO1
GPO2
LIGHT
LEQ
OFFSET
16
USB
OFFSET ON
DSP
TYPE DE PONDÉRATION
Moyenne LAEQ
& Calcul du CRETE
AFFICHEUR
GPO 1 (dB)
1
on
0
Hundred
Ten
Unit
GPO 2 (dB)
1
on
on
1
0
Hundred
Ten
Unit
Light
Auto
on
Manual
Leq
C
on
A
Offset (dB)
+
on
-
Unit
PARAMETRES
AFF16