American Audio Mixer MX1400 User Manual

and the Program (main output) signal to the right channel of the headphones. Essentially splitting the 
cue signal in half. This process will allow for headphones mixing. The Cue Mixing Control (20) will 
also work in conjunction with function. Please note that this function will only work with a set of stereo 
headphones. 
20. cue  MiXinG controL  - This  functions  allows  you  to  monitor  the  Cue  level  as  well  as  the 
Program (main output) level in your headphones. A channels Cue Level may...

a  channel  allowing  for  a  maximum  midrange  gain  of  12db  or  maximum  decrease  of  -12db.  Turning 
the knob in a counter-clockwise direction will decrease the amount of midrange applied to a channel 
signal,  turning  the  knob  in  a  clockwise  direction  will  increase  the  amount  of  midrange  applied  to  a 
channel signal.
   MiCROPhONE 1 & 2 baSS CONTROL - This knob is used to adjust the low frequency levels of the 
microphone with a maximum signal gain of 12db or maximum signal...

©American Audio®   -   www.americanaudio.us   -   MX-1400 Instruction Manual Page 13
29. channe L 4 pLayer contro L - This jack is used to control the “ q-Start” function between the 
mixer and a compatible American Audio® or American DJ® CD Player. Using the mini plug included 
with your CD player, connect from the CD player controller out jack to this jack. Channel 4 “ q-Start” 
functionallity  will  be  controlled  by  the  left  side  of  the Crossfader  (16).  For  more  information  on 
“q -Start”...

©American Audio®   -   www.americanaudio.us   -   MX-1400 Instruction Manual Page 14
player.
33.  channe L 4: Line 4 input  Jacks  - These Jacks are used for line level inputs. Connect CD 
players or Tape Decks to line level inputs. Line level musical instruments with stereo outputs such as 
Rhythm Machines or Samplers should also be connected to line level inputs. The red colored RCA 
jack represents the right channel input and the white represents the left channel input. Input volume 
will  be...

40.   channe L  1: phono   1/au X  1  input   - The  type  of  input  must  directly  reflect  the  selected 
mode of the line  le Vel  sele Ctor  swit Ch (44). Turntables equipped with MM pickup cartridge 
(All DJ turntable use MM pick-up cartridges) may be connected to these jacks as long as the line 
le Vel  sele Ctor  swit Ch  (44)  is  in  the  “P hONO  1”  position.  CD  players,  Tape  Decks  and  other 
line  level  instruments  may  only  be  connected  to  these  jacks  as  long  as  the line...

  MX-1400                               CONTROLS  aNd  FUNCT iONS  cont.
©American Audio®   -   www.americanaudio.us   -   MX-1400 Instruction Manual Page 16
polarized AC power cord. Use only a power cord that matches this type of connection.  be sure to 
only connect this unit to a power outlet that matches the printed power label on the unit. Never use 
a power cord when the ground prong has been removed or broken off. The ground prong is used to 
reduce  the  risk  of  electrical  shock  in  case  of...

  MX-1400                                        TYPiC aL  Mi XER   SET -UP
©American Audio®   -   www.americanaudio.us   -   MX-1400 Instruction Manual Page 17
C A S S E T T E   D E C K
TURNTABLE
This image details a typical DJ Set Up consisting of a microphone, turn-
tables, CD players, and a tape deck.
note: Turntables can only be connected to the PhONO LEvEL  RCa 
JaCkS. be sure the LiNE LEvEL  SELECTOR SwiTChES are in the 
"PhONO" position when using turntables. 
TURNTABLE 

  MX-1400                                             TYPiC aL  Mi XER   SET -UP
©American Audio®   -   www.americanaudio.us   -   MX-1400 Instruction Manual Page 18
Typical balanced Output Set-up
This  image  details  a  typical  stereo  output  layout.  Note  the  use  of  the  balanced  XLR  Jacks  on  both 
the mixer and the amplifier.  Always use the balanced output jacks whenever possible. The balanced 
output jacks should always be used for cable runs in excess of 15 feet. \
Using the balanced...

Due to fog residue, smoke, and dust, cleaning the mixer should be carried out periodically to residue 
build up.  
1.   Use normal glass cleaner and a soft cloth to wipe down the outside casing.
2.    Use a cleaner specially designed for electronics to spray in and around the knobs and switch.   
 This will reduce small particle built up that can effect the proper operation of the mixer. 
3.   Cleaning should be carried out every 30-60 days to prevent heavy built up.
4.  Always be sure to dry all parts...

  MX-1400                                          TROUbLES hOOT iNG
©American Audio®   -   www.americanaudio.us   -   MX-1400 Instruction Manual Page 20
t rouble shooting: Listed below are common problems you may encounter, and solutions.
there is no power to the unit:
1.   be sure you have connected the power cord to a correct wall outlet.
there is little or no sound:
1.   Check the input selector switch. Make sure it is set to the device that is currently playing.
2.   Check to see if the connection...