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 AKJ7404

OWNER’S MANUAL

AK 7404

   

PROFESSI NAL  A AOKE MIXER WITH DIGITAL ECHO,KEY,AND FEEDB CK CONTROLS

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PROF. KARAOKE MIXER WITH DIGITAL ECHO, KEY, 

AND FEEDBACK CONTROLS

Thank you for purchasing the Audio2000'S  professional karaoke mixer with digital 
echo, key, and feedback controls!  To achieve maximum performance from your new 
unit, please read this manual thoroughly, and retain it for future reference. For more 
information, please visit our website (www.audio2000s.com).

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Содержание AKJ7404

Страница 1: ...AL ECHO KEY AND FEEDBACK CONTROLS Thank you for purchasing the Audio2000 S professional karaoke mixer with digital echo key and feedback controls To achieve maximum performance from your new unit please read this manual thoroughly and retain it for future reference For more information please visit our website www audio2000s com R 4 1 A C C 7 03 ...

Страница 2: ...NIT SAFETY PRECAUTIONS MAINTENANCE TROUBLESHOOTING ETIQUETTE OF SOUND SPECIFICATIONS IMPORTANT For your protection please read these instructions completely and keep this manual for future reference Carefully observe and comply with all warnings cautions and instructions placed on the equipment or described in the operations instructions to guard against injury TABLE CONTENTS 1 2 3 3 3 4 5 6 7 8 9...

Страница 3: ...rating and maintenance servicing instructions in the literature accompanying the appliance CAUTION TO PREVENT ELECTRIC SHOCK MATCH WIDE BLADE OF PLUG TO WIDE SLOT FULLY INSERT ATTENTION POUR EVlTER LES CHOCS ELECTRIQUES INTRODUlRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPON DANTE DE LA PRISE ET POUSSER JUSQU AU FOND CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR ...

Страница 4: ...y from heat sources such as radiators heat registers stoves or other appliances including amplifiers that produce heat 11 Power Sources The appliance should be con nected to a power supply only of the type des cribed in the operating instructions or as mar ked on the appliance 12 Grounding or Polarization The precautions that should be taken so that the grounding or pola rization means of an appli...

Страница 5: ...molding of the plug and pull Power consumption of AC power outlets Be careful that the total power consumption does not exceed the wattage marked on the rear panel Do not connect other appliances than the system components to the power outlets of this unit Do not connect a TV set to this unit even if the power consumption value marked on a TV set is below the permissible limit of this unit A large...

Страница 6: ... front panel 2 A This control knob adjusts the microphone input level from the MIC INPUT 2 jack front panel and the MIC INPUT A jack rear panel 3 B This control knob adjusts the microphone input level from the MIC INPUT 3 jack front panel and the MIC INPUT B jack rear panel Normally set these control knobs to the center positions MICROPHONE INPUT JACKS 1 2 3 These jacks are for connecting micropho...

Страница 7: ...can be adjusted between 12dB and 12dB KEY CONTROL BUTTONS b Lowers the music key one step each step is 1 4 note each time this button is pressed Resets the music key to its natural key Raises the music key one step each step is 1 4 note each time this button is pressed Note The key will stay until it is changed further ECHO TONE BASS MID TREBLE CONTROLS These controls are used to boost or cut the ...

Страница 8: ...CD player to these jacks AUX Connect the audio output of any auxiliary component such as a cable broadcasting tuner to these jacks BGM Connect the output jacks of the BGM background music player to these jacks 230V 115V 230V 115V Voltage Selector AC IN 115V 230V 50Hz 60Hz PRE OUT OUT IN MIC EFFECT MIC EFFECT INPUT OUTPUT JACKS VOLTAGE SELECTOR VIDEO INPUT JACKS DVD VCD AUX BGM DESCRIPTIONS AND FUN...

Страница 9: ...S The MIC EFFECT allows the AKJ7404 user to add any sound effecter such as an equalizer as a part of the microphone loop in the AKJ7404 unit If a sound effecter is not used check to make sure that the U shaped connector is connected from the IN jack to the OUT jack If a sound effecter is to be placed in between the IN jack and the OUT jack the U shaped connector needs to be removed from the unit a...

Страница 10: ...V 115V 230V 115V Voltage Selector AC IN 115V 230V 50Hz 60Hz PRE OUT OUT IN MIC EFFECT 8 DVD VCD Video Deck Cassette Deck BGM Graphic Equalizer Power Ampilifer MIC MIC TV Monitor MIC EFFECTOR TV Monitor TV Monitor TV Monitor ...

Страница 11: ...PRINCIPLE OF AUDIO VIDEO SWITCHOVER PRE OUT 9 1 2 ...

Страница 12: ... the ECHO VOLUME control knob Press the KEY CONTROL buttons to set the desired key Connect a desired number of microphones to the microphone inputs on the AKJ7404 Notes for Proper Use of a Microphone Hold a microphone to have the top of its windscreen 1 to 2 inches away from your mouth To get the best pickup result point the microphone toward your mouth To ensure a clear vocal output do not block ...

Страница 13: ...me The LED on the MUSIC VOLUME CONTROL knob on the front panel of the main unit blinks during the adjustment A fine adjustment is available by pressing the button intermittently MIC VOLUME These master microphone volume control buttons are used to raise or reduce the microphone volume The LED on the MASTER MIC VOLUME CONTROL knob on the front panel of the main unit blinks during the adjustment A f...

Страница 14: ...n or flammable objects such as paper and matches through the ventilation holes or other openings on the unit for this will cause malfunction or hazard of fire and electric shock In case water or a foreign object enters inside the unit consult an authorized service center or your dealer for a check up Hold the power plug when plugging or unplugging the power cord Do not pull the cord or touch it wi...

Страница 15: ... is in the minimum position Adjust the volume control The U shaped connector is not inserted into the MIC EFFECT jacks or not properly inserted Make sure the U shaped connector is properly inserted into the MIC EFFECT jacks A condenser microphone is used Change the condenser microphone to a dynamic microp hone or a condenser microphone accepting battery power Humming noise Grounding problems betwe...

Страница 16: ...B 10KHz Microphone BASS 10 10dB 100Hz MID 5 5dB 2KHz TREBLE 10 10dB 10kHz Key Control Range 13 steps 3tones Video Input Jack Sensitivity Input impedance 1Vp p 75 Video Output Jack Output level Output impedance 1Vp p 75 Ω Ω Ω Ω Ω Ω Power Supply Supply Voltage AC 115V 230V 50Hz 60 Power Consumption 30W Dimensions W X H X D 17 0 X 5 2 X 17 1 Weight 14 3lbs Accessories Remote Control Unit 1 AAA Batter...

Страница 17: ...ng carton Also enclose a note describing the problem along with any other helpful information such as where and how the unit was used LIMITED WARRANTY H F Technologies Incorporated H F hereby warrants that Audio2000 S products will be free from defects in material and workmanship for a period of 1 one year from date of purchase At its option H F will repair or replace the defective product and pro...

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