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INTRODUCTION
General information
Thank you for purchasing a D.A.S. product. This product represents more than 30 years of expertise in
transducer and enclosure design, achieving a series of systems that utilize the most advanced sound
reinforcement technology to deliver outstanding audio performance and maximum reliability.
This manual contains the required information to make the best use of the system you have purchased.
Please take the time to read it.
Our Web
www.dasaudio.com
drawings, data for modelling software, architectural specifications and specification sheets.
AMPLIFIER DESCRIPTION
avant
12A amplifier
1
) INPUT :
1/4" Jack+XLR c
ombined socket-type input
signal connector. This is a balanced connector just
like the LOOP THRU connector with the following
pin assignments
:
1 or S =GND (ground).
2 or T =(+) Non inverted input.
3 or R =(-) Inverted input.
2
) LOOP THRU :
XLR-type
output
signal
connecting several units together and sending
them all the same signal.
3
) LIMIT :
Red
LED
indicates
Amplifier limiter indicator lights.
4
) SIGNAL :
Green LED indicates signal presence.
5
) ON :
Green LED indicates that the unit is ON (other
blue LED indicates ON at the unit front).
6
) LEVEL :
Potentiometer for adjusting the unit level.
7
) MONITOR/MAIN :
Knob for switching between two types of
frequency response (see graphs). Press the knob
to use the unit as a stage monitor.
140.0
dBSPL
130.0
120.0
110.0
100.0
90.0
20
50
100
8
) MIC/LINE :
Knob for switching between microphone and line sensitivities.
FIRST REDUCING THE LEVEL OF THE UNIT TO AVOID EXTREMELY HIGH SPL.
9
) FUSE :
Fuse holder. Use only the recommended fuse type and size.
10
) AC INPUT :
Standard IEC-60320 mains connector.
contains further support information such as enclosure and system
connector
for
11
amplifier
saturation.
9
Main
Monitor
200
500
serie avant
Manual del Usuario /
avant
D.A.S. AUDIO S.A. (Valencia)
MADE IN SPAIN
N1918
20080011
FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE REPLACE
ONLY WITH THE SAME TYPE
T5 A L 250V FUSE
LEVEL
230V
2A 50Hz/60Hz
0 0
LIMIT
-oo
10
SIGNAL
3 3
4
ON
5
1
1k
2k
Hz
5k
NEVER PRESS IT DOWN WITHOUT
/ User's Manual
12A
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION
DO NOT EXPOSE THIS EQUIPMENT
TO RAIN OR MOISTURE
M
ONITOR
/
M
AIN
MIC/LINE
6
7
8
+6
LOOP THRU
INPUT
2
10k
20k
3
EN
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