User manual
20
Manual del Usuario / action 500 series / User’s Manual
1 2
loud Top
0.0m
O
 0 dB
INPUT 
CLIP
C
DISPLAY (only ACTION-S18A)
  ADJUSTING THE LEVELS
  By  default  the  state  of  the  screen  is  the 
following:
  Once the input source has been connected to 
the amplifier´s cabinet, the user has to check the 
gain structure of the system.
  Adjust  level  output  from  your  processor 
and/or mixing console in order to prevent INPUT 
CLIP (left signal meter):
peak
meters
RMS
meter
Exceeding the limits
may cause damage
in the system
Exceeding the limits
may cause damage
in the system
  PRESETS:
  Two  factory  settings  (loud  and  deep) 
depending on the type of music/use has been 
configured by default:
  With the encoder go to Preset Sub-menu 
and press the knob to access the different 
options:
  By scrolling down the encoder more options 
appear:
1 2
loud Top
0.0m
O
 0 dB
1 2
loud Top
0.0m
O
 0 dB
LIMIT
L
1 2
loud Top
0.0m
O
 0 dB
MAIN MENU
BACK
PRESET: loud
LPF: Top
MAIN MENU
BACK
OPTIONS: off
Delay: 0.0m
1 2
loud Top
0.0m
O
 0 dB
loud preset
MAIN MENU
MAIN MENU
MAIN MENU
BACK
BACK
BACK
PRESET: loud
LPF: Top
LPF: Top
LPF: Top
PRESET: loud >
PRESET: <deep
MAIN MENU
MAIN MENU
MAIN MENU
BACK
BACK
BACK
PRESET: loud
PRESET: loud
PRESET: loud
LPF (Low Pass Filter):
There are 3 different options:
LPF: Top>
LPF:<63Hz>
LPF:<100Hz
Combination with
ACTION-508A, ACTION-M512A,
ACTION-512A, ACTION-515A
and ACTION-525A
10k5k2k1k500200100502020 20k
dBSPL
10k5k2k1k500200100502020 20k
dBSPL
  After  having  set  the  input  volume  values 
under the maximum level,  user has  to adjust 
ouput volume with the master control. The level 
is shown in the right meter of the screen. As with 
the inputs be careful not exceeding the limit: 
(LIMIT shown)
  After  these  two  volume  adjustments  the 
screen  will  show  something  like  this  (when 
having the input sources ON):
  MAIN MENU:
  As stated previously by pushing the encoder 
the user can access to the following options in 
the MENU:
  Note: to enter and select and option always push the encoder. For going back in the menu, the user 
has to select Back on the screen and press the encoder or just pushing the encoder.
  After 30 seconds without using the unit it will go back to the main screen automatically.










