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Introductions: 

Congratulations and thank you for purchasing the American Audio

®

 M1624FX mixing 

console. This mixing console is a representation of American Audio’s continuing commitment to pro-
duce the best and highest quality audio products possible at an affordable price. Please read and 
understand this manual completely before attempting to operate your new mixer. Please carefully read 
and understand the instructions in this manual thoroughly before attempting to operate this unit. These 
instructions contain important safety information regarding the use and maintenance of this unit. Take 
special care to follow all warning symbols and labels both on the unit and printed in this manual. Also, 
Please keep this manual with the unit, for future reference.
Customer Support: 
American Audio

®

 provides a toll free customer support line, to provide set up help and answer any 

question should you encounter problems during your initial set up or operation. You may also visit us 
on the web at www.americanaudio.us for any comments or suggestions. Service Hours are Monday 

through Friday 9:00 a.m. to 5:30 p.m. Pacific Standard Time.

 

Voice:  

(800) 322-6337

 

Fax:    

(323) 582-2941

 

E-mail:  

[email protected]

To purchase parts online visit http://parts.americandj.com
Caution! There are no user serviceable parts inside this mixer. Do not attempt any repairs yourself, 
without being instructed to do so by an authorized American Audio service technician. Doing so will 
void your manufactures warranty. In the unlikely event your mixer may require service, please contact 
American Audio

®

 customer support.

Do not discard the packing carton in the trash. Please recycle when ever possible.

 M1624FX 

 

 

 

  

  

 

                                  

iNTROdUCTiON

©

American Audio

®

   -   www.americanaudio.us   -   M1624FX Instruction Manual Page 6

 M1624FX  

 

 

  

  

 

         

 SET-UP PRECaUTiONS

Please be sure to make any connections before plugging the mixer in to an electrical outlet. All fader 
and volume controls should be set to zero or minimum position, before the mixer is switched on. If the 

mixer has been exposed to drastic temperature fluctuation (e.g. after transportation), do not switch on 

the mixer immediately. The arising condensation of water might damage your device. Leave the device 
switched off until it has reached room temperature.
Operating Determinations:
•  When installing this mixer, please make sure that the device is not exposed or will not be 
  exposed to extreme heat, moisture or dust!
•  Do not operate the mixer in extremely hot (more than 30°/100°F) or extremely cold (less than 
  5°C/40°F) surroundings. 
•  keep the unit out of direct sunlight and away from heaters.
•  Operate the mixer only after becoming familiar with its functions. Do not permit operation by 

  persons not qualified for operating the mixer. Most damages are the result of unprofessional 

  operation!
•  Do not attempt to operate this mixer if the power cord has been frayed or damaged. 
•  Disconnect from main power before making any type of connection.
•  Do not attempt to operate this mixer, if it becomes damaged in any way.
•  Never operate this mixer when it’s covers are removed.

•  To reduce the risk of electrical shock or fire, do not expose this mixer to rain or moisture.

•  This mixer is intended for indoor use only, use of this product outdoors voids all warranties.
•  During long periods of non-use, disconnect the mixer’s main power.

Summary of Contents for M1624FX

Page 1: ...User Guide and Reference Manual 6 08 M1624FX 6122 S Eastern Ave Los Angeles CA 90040 www AmericanAudio us ...

Page 2: ...th Pre Post Switch 1 EFX BAL Mute PFL for Stereo Input Trim With Peak LED HPF 3 Band EQ 1 Aux With Pre Post Switch 1 EFX Pan Mute PFL Switch for Mono Input Trim With Peak LED HPF CH 9 12 Main L R With AFL Switch ALT 3 4 With AFL To Main Switch AUX EFX Send AUX EFX Return Tape With PFL Switch HP Control Room Phantom Power 24 Bit DSP Effect 100 Presets EFX On Off EFX Level Tape With PFL Switch HP Co...

Page 3: ...DES CAN BE CAREFULLY INSERTED INTO A MATCHING WIDE SLOT ATTENTION POUR PREVENIR LES CHOCS ELECTRIQUES NE PAS UTILISER CETTE FICHE POLARISEE AVEC UN PROLON GATEUR UNE PRISE DE COURANT OU UNE AUTRE SORTIE DE COURANT SAUF SI LES LAMES PEUVENT ETRE INSEREES A FOND SANS EN LAISSER AUCUNE PARTIE A DECOUVERT M1624FX ELECTRICAL SAFETY PRECAUTIONS The serial and model number for this unit is located on the...

Page 4: ...pinched by items placed upon or against them paying particular attention to cords at plugs conveniencereceptacles andthepointwhere they exit from the product OUTdOOR aNTENNa GROUNdiNG If an outside antennaorcablesystemisconnectedtotheproduct be sure the antenna or cable system is grounded so astoprovidesomeprotectionagainstvoltagesurges andbuilt upstaticcharges Article810oftheNational ElectricalCo...

Page 5: ...formance 7 Never disassemble or modify your unit in any way doing so will void your manufactures warranty M1624FX SAFETY PRECAUTIONS 8 Never plug this mixer in to a dimmer pack 9 Do not let insecticides benzene or thinner come in contact with the surface of the unit 10 This unit is intended for indoor use only use of this product outdoors voids all warranties 11 Always mount this unit in safe and ...

Page 6: ...contact American Audio customer support Do not discard the packing carton in the trash Please recycle when ever possible M1624FX Introduction American Audio www americanaudio us M1624FX Instruction Manual Page 6 M1624FX Set Up Precautions Please be sure to make any connections before plugging the mixer in to an electrical outlet All fader and volume controls should be set to zero or minimum positi...

Page 7: ... carton for damage that may have occurred during shipping If the carton appears to be damaged carefully inspect your mixer for any damage and be sure all equipment neces sary to operate the mixer has arrived intact In the event damage has been found or parts are missing please contact our toll free customer support number for further instructions Please do not return the mixer to your dealer witho...

Page 8: ...M1624FX CHANNEL controls and functions American Audio www americanaudio us M1624FX Instruction Manual Page 8 MONO MONO STEREO COMBO STEREO 4 3 1 7 6 5 9 8 2 10 CHANNEL CONTROL SECTION ...

Page 9: ... control This knob is used to adjust the midrange levels of the channel 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 CHANNEL Low control This knob is used to adjust the low frequency levels of the chan nel Turning the knob ...

Page 10: ...N When the corresponding channels MUTE ALT 3 4 button is not active depressed the channel output will be sent to the ALT 3 4 output and not the MAIN L R output The ALT 3 4 bus gives you a second independent stereo sub mix with its own sub master stereo fader 9 PFL BUTTONS This button allows you to monitor the PRE FADER LEVEL input signal through headphones or the control room outputs When the butt...

Page 11: ... American Audio www americanaudio us M1624FX Instruction Manual Page 11 M1624FX main controls and functions 11 12 22 21 18 17 16 15 14 13 26 25 24 23 27 20 19 MAIN CONTROL SECTION Effects List ...

Page 12: ...EFX RTN FADER With this fader you can adjust the signal level sent from the digital effect to the MAIN bus 20 alt 3 4 fader With this fader you can adjust the final combined stereo signal level that is sent to the ALT 3 4 output jacks 21 POWER INDICATOR This indicator will light when mixer power switch is turned on 22 PHANTOM POWER BUTTON When this button is pressed In the mixer will supply power ...

Page 13: ...EADPHONE output The ouput level will be shown in the LEVEL METER Please see the illustration below to see how the button settings correspond to the signal selection 26 TO MAIN BUTTON When this button is pressed In On the mixer will send the signal from the ALT 3 4 to the MAIN L R outputs 27 MAIN L R FADERS This fader adjusts the final signal level sent to the MAIN L R output Signal Switch PFL ALT3...

Page 14: ... pre amps tape decks and line outputs from other mixers 29 CHANNEL stereo Input jacks These are unbalanced stereo line input jacks The two jacks provided are 1 4 and RCA 30 TAPE INPUT JACKS These RCA jacks are used to connect a stereo sound source Use these jacks when you want to connect a CD cassette or DAT directly to the mixer for monitoring Use the TAPE IN control to adjust the signal level 31...

Page 15: ...al you wish to record You can control the signal level control using the MAIN FADER located in the MASTER CONTROL section 37 AUX OUTPUT JACK This 1 4 output jack send a signal from the AUX bus to a cue box effec tor or other monitoring system 38 EFX OUTPUT JACK This unbalanced phone output jack sends a signal to an external effect machine 39 STEREO RETURN L MONO These are unbalanced 1 4 TRS phone ...

Page 16: ...ent to avoid earth loops It is important to remember that all equipment which is connected to the mains it a potential source of hum and interference and may radiate both electrostatic or electromagnetic radiation In addition the mains will also act as a carrier for many forms of RF interference generated by electric motors air conditioning units hyristor light dimmers etc Unless the earth system ...

Page 17: ...ack LOW Shield GND Floating or Balanced low impedance most professional equipment line in and line out microphones Unbalanced low impedance some professional equipment and microphones Unbalanced high impedance most hi fi equipment Unbalanced high impedance most hi fi equipment REMOTE DEVICE REMOTE SIDE OF CABLE DESCRIPTION CABLE Connector Type M1624FX connectors Connector and Cable Configurations ...

Page 18: ...g damage to speaker power up the devices in the following order Peripheral devices mixer power amps or powered speakers NOTE When shutting the system down turn off the power in the opposite order Power amps powered speakers mixer Peripheral devices MONO MONO MONO AUX RETURN TAPE IN REC OUT ALT 3 4 OUTPUT FOOT SWITCH MAIN OUTPUT CONTROL ROOM LINE INSERT 1 MIC OUT IN LINE INSERT 2 MIC LINE INSERT 3 ...

Page 19: ...T IN LINE INSERT 2 MIC LINE INSERT 3 MIC LINE INSERT 4 MIC LINE 5 LINE 6 5 6 MIC LINE 7 LINE 8 7 8 LINE 9 LINE 10 LINE 9 LINE 10 LINE 11 LINE 12 9 10 MIC LINE 11 LINE 12 11 12 AUX EFX HEADPHONE Guitar Main Speakers External Power Amp Synthesizer Effector Effector Stage Internal ST AUX PRE Audience External ST Microphone Bass Foot Switch CD Player Monitor Speakers Internal Power Amp CD Cassette or ...

Page 20: ...te Medium Dark Plate Medium Bright Plate Medium Plate Best Hall Short Plate Short Dark Plate Short Bright Plate Medium Bright Hall Long Hall Long Dark Hall Long Brigh Hall Short Dark Hall Short Bright Hall Medium Hall Medium Dark Hall Echo Verb echo long verb Slow st chor Hall best hall 2 Short Hall Effect Description Medium Bright Plate Best Plate Medium Dark Spring Short Plate Long Bright Spring...

Page 21: ... Long Reverb Whip Flanger Short Reverb Whip Flanger Long Reverb It Flanger Medium Reverb Medium Flanger Medium Reverb Slow Flanger Long Reverb Flanger Long Reverb 650 375ms Delay cross Feedback 650ms Delay High Feedback Flanger Reverb Flanger Short reverb 550 275ms Delay cross Feedback 550ms Delay High Feedback 550ms Delay Low Feedback Echo Flanger Verb Chorus Verb Echo Verb 75h 48 00 29 58mc 76h ...

Page 22: ...encounter and solutions I can t hear the source from a channel thru the main mix Check the trim knob fader and output volume on your source Check the Mute button or make sure your sub groups are assigned to the mains Check you connection from the source to the mixer Try the same connection on a different channel with the same settings I hear noise in mix Check your power a 60Hz hum could come from...

Page 23: ...n material or workmanship The sole responsibility of American Audio under this warranty shall be limited to the repair of the product or replacement thereof including parts at the sole discretion of American Audio All products covered by this warranty were manufactured after January 1 1990 and bear identifying marks to that effect E American Audio reserves the right to make changes in design and o...

Page 24: ... H D Total Harmonic Distortion 0 1 14dB 20Hz 20kHz Mix L R ALT 3 4 Aux EFX Send Control Room MAXIMUM VOLTAGE GAIN MIC IN to MAIN L R 74dB MIC IN to ALT 3 4 74dB MIC IN to AUX PRE 66dB MIC IN to AUX POST 76dB MIC IN to EFX REV 76dB MIC IN to CONTROL ROOM L R 80dB MIC IN to REC L R 52 2dB LINE IN to MAIN L R 54dB LINE IN to ALT 3 4 54dB LINE IN to AUX PRE 46dB LINE IN to AUX POST 56dB LINE IN to EFX...

Page 25: ...pe CH Mic 4kΩ 50 600Ω 50dB XLR 3 31 Type Balanced CH Line 10kΩ 600Ω 30dB Phone Jack TRS T Hot R Cold S GND Stereo Input Mic 3kΩ 600Ω 44dB XLR 3 31 Type Balanced Stereo Input 5kΩ 600Ω 20dB Unbalanced Phone Jack Mono Channel Insert Input 10kΩ 600Ω 0dB Phone Jack TRS T Out R In S GND Tape In 10kΩ 600Ω 10dBV RCA pin Jack OUTPUT Output Connector Output Impedance Nominal Impedance Rated Output Level Con...

Page 26: ...ngeles CA 90040 USA Tel 323 582 3322 Fax 323 582 2941 Web www americanaudio us E mail info americandj com American DJ Europe Junostraat 2 6468 EW Kerkrade Netherlands service americandjeurope com www americandjeurope com Tel 31 45 546 85 00 Fax 31 45 546 85 99 ...

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