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American Audio

®

 - www.AmericanAudio.com - Q-2422 PRO   User Instructions page 17

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 completely before plugging the mixer in.
Cleaning frequency depends on the environment in which the mixer operates (i.e. smoke, fog residue, 
dust, dew).

The crossfader is “Hot Swapable” which means it may be replaced at any time, even when power is 
applied. Only replace with American Audio Part Feather Fader Plus. Replacing with any other model 
fader may seriously damage your mixer.

Replacing the Crossfader:

1.   Disconnect the mixers main power supply
2.   Using a number two Phillips screw driver, unscrew the each of the stainless steel retain screws    
 

that hold the crossfader in place.

3.   Gently remove the crossfader from its seated position. You may need to wiggle the crossfader    
 

slightly to remove it.

4.   After removing the crossfader, disconnect the ribbon cables that attach the crossfader to the  

 

       PC board. Grasp the crossfader by its base and pull each of the ribbon cables by its connector   
 

not the actual cables. The connector is designed to only fit one way, so don’t worry about the       

   

connectors orientation.

5.   Connect the new crossfader to the ribbon cable and replace in reverse order.

 Q-2422 PRO    

 

  

  

 

                                  CLEANING

 Q-2422 PRO    

                                  CROSSFADER REPLACEMENT

Содержание Q-2422 MKII Limited

Страница 1: ...Q 2422 PRO Professional Preamp Mixer 4295 Charter Street Los Angeles Ca 90058 www AmericanAudio us User Guide and Reference Manual 1 07...

Страница 2: ...nput 1 XLR 1 4 combo plug 1 1 4 Input Jacks Volume Control for each Mic Master Balance Control 12v BNC Light Connector for Gooseneck Light Fader Q Start On Off Button Controls Fader Q Start Function f...

Страница 3: ...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 Q 2422 PRO ELECTRICAL SAFETY PRECAUTIONS VOLTAGE SELECTOR SWIT...

Страница 4: ...ords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords at plugs conveniencereceptacles andthepointwhere...

Страница 5: ...nce 7 Never disassemble or modify your unit in any way doing so will void your manufactures warranty Q 2422 PRO SAFETY PRECAUTIONS 8 Never plug this mixer in to a dimmer pack 9 Do not let insecticides...

Страница 6: ...ty 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 Q 2422 PRO INTRO...

Страница 7: ...l to set an average output level of about 4dB on your master level meter HEADPHONES To avoid damaging your headphones always be sure the headphone volume level 16 is set to minimum before plugging the...

Страница 8: ...midrange applied to the micro phone signal turning the knob in a clockwise direction will increase the amount of midrange applied to microphone signal MICROPHONE TREBLE CONTROL This knob is used to a...

Страница 9: ...idrange gain of 12dB or maximum decrease of 30dB 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 dire...

Страница 10: ...xing The CUE MIXING CONTROL 18 will also work in conjunction with function Please note that this function will only work with a set of stereo headphones 16 CUE LEVEL VOLUME CONTROL This knob is used t...

Страница 11: ...controlled by the CROSSFADER 22 Sliding the CROSSFADER 22 to left position will send the volume output of the assigned channel to the MASTER VOLUME LEVEL 17 siding the CROSSFADER 22 to right position...

Страница 12: ...s and other line level instruments may only be connected to these jacks as long as the LINE LEVEL SELECTOR SWITCH 30 is in the AUX 1 position Never connect line level instruments CD players tape decks...

Страница 13: ...nts the left channel input Input volume will be controlled by the channel three fader The channel SOURCE SELECTOR SWITCH 3 must be in the Line 4 position to monitor any source connected to these jacks...

Страница 14: ...reater than 15 feet Always use these jacks whenever possible 40 AC CONNECTION This connector is used to supply main power to the unit via the included detachable power cord The power connection uses a...

Страница 15: ...RNTABLE 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 LEV...

Страница 16: ...put Set up This image details a typical stereo output layout Note the use of the Balanced XLR Jacks on both the mixer and the ampli er Always use the balanced output jacks whenever possible The balanc...

Страница 17: ...eans it may be replaced at any time even when power is applied Only replace with American Audio Part Feather Fader Plus Replacing with any other model fader may seriously damage your mixer Replacing t...

Страница 18: ...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 cables are connected properly 3 Check the Trim Output level control on t...

Страница 19: ...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 Ame...

Страница 20: ...ONO 47K OHM 54dBV 2mV MICROPHONE 1 2 2K OHM 54dBV 2mV MICROPHONE 2 2 2K OHM 60dBV 1mV Output Sensitivity Level Impedence Note 0dBV 1Vrms MASTER 600 OHM 0dBV 1V 2dB ZONE 1K OHM 0dBV 1V 2dB MASTER OUT X...

Страница 21: ...at 13KHz 14 3dB at 13KHz Zone Equalizer BASS 12 2dB at 100Hz 22 3dB at 100Hz TREBLE 12 2dB at 10KHz 15 3dB at 10KHz TALKOVER 14 dB 2dB TECHNICAL SPECIFICATIONS American Audio www AmericanAudio com Q 2...

Страница 22: ...American Audio World Headquarters 4295 Charter Street Los Angeles CA 90058 USA Tel 323 582 3322 Fax 323 582 2941 Web www americanaudio us E mail info americandj com...

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