Manual
11
Manual del Usuario / aero 40A / User’s Manual
Label details
Zone for
user notes
SIGNAL
INPUT
CAUTION
DO NOT EXPOSE THIS EQUIPMENT
TO RAIN OR MOISTURE
RISK OF ELECTRIC SHOCK
DO NOT OPEN
D.A.S. AUDIO S.A. (
MADE IN SPAIN 
Valencia)
N1918
LOOP
THRU
ON
IDENTIFY
/COMMS
SIGNAL
/LIMIT
AMPLIF.
PROTECT
THROW HIGH PASS FILTER
TO UNLOCK,
PRESS AND HOLD OK
FOR 2 SECONDS
NUMBER OF UNITS
IN OUT
IDENTIFY
NUMBER OF UNITS
UNIT NAME STAGE / VENUE
THROW HIGH PASS FILTER
115/230 V~ 50/60Hz 620W
AC INPUT
MAX. 6@230V / 3@115V UNITS IN PARALLEL
AC OUTPUT
ID DASNET
02394
ON / OFF
A  sound  system  should  be  switched  on 
sequentially. Switch on the self-powered units last 
in your sound system (switch on the subwoofer 
before the mid-high system). Switch on the sound 
sources such as CD players or turntables, then the 
mixer, then the processors, and finally the self-
powered  unit.  If  you  have  several  units,  it  is 
recommended  that  you  switch  them  on 
sequentially one at a time.
Follow the inverse order when switching off, 
turning  self-powered units  off before  any  other 
element in the sound system.
Disconnect the device by removing the mains 
connector  from  the  mains  socket.  The  mains 
connector and mains socket must always be freely 
accessible and never covered or blocked in any 
way. 
The models use a power cable equipped with 
a Neutrik PowerCon TRUE1 connector. Power can 
be daisy chained via the TRUE1 output connector 
(see details on product label).
IMPORTANT:  Do  not  disconnect  the  unit 
while in use.
Ensure that the device is disconnected from 
the mains by observing that the ON LED is turned 
off. Please note that the ON LED can stay on for 
several seconds after the mains power has been 
disconnected.
Overheating
This  equipment  does  not  normally  overheat 
during normal conditions of use. When overheating 
occurs, the unit protects itself. You should then 
find  out  why  and  if necessary  contact  an 
authorised dealer for technical assistance.
Equalisation
The unit does not need extreme settings of 
equalisation to produce quality sound. Avoid high 
levels of gain on the equalisers. Gain values above 
+3 dB on a console’s EQ are not recommended.
Overload indicator
This device has a SIGNAL/LIMIT indicator. The 
red light indicates the signal is excessive.
The indicator should not be lit continuously. 
This distorts the signal (quickly fatiguing your ears) 
and may damage the speakers.
Normally it is enough just to let the unit cool 
down after you have corrected the problem so that 
the system functions properly again.
The amplifier is provided with a radiator made 
of aluminum which improves heat evacuation.
Keep grilles clean and dust-free.
Do not block or obstruct in any way the air 
entrance or exit while the equipment is in use.
Air circulates from the bottom to the top of the 
amplifier.
Low mains voltage
Therefore the current consumed by a 115V 
version is double the 230V version to achieve the 
same acoustic power level.
For 230Vac the consumption of the unit giving 
1/3 of power (with pink noise input signal) is 3A.
If  mains  voltage  falls  below  the  shutdown 
voltage for  the  unit,  it  will  stop  playing.  When 
acceptable levels are regained, the unit will switch 
back on automatically.
The unit recognised automatically if it´s going to 
work in 230Vac or 115Vac range
The nominal operating ranges are 90V to 125V 
for 115Vac, or 180V to 250V for 230Vac..










