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1. CN ON Remote Control Stereo Headphone Output Mono Microphone Effect Input Output Stereo Music Effect Inputs Outputs Four Video Inputs and Four Video Outputs Audio Input Level Adjustment Max Power Output 600W 600W 9 8 Ohms High Quality Dual Digital Echo Effects with Individual Treble Mid Bass Controls Five Microphone Inputs Three at the Front Panel Two at the Rear Panel Three Individual Microphone Volume Controls 1 2 A and 3 B Master Microphone Volume Treble Mid Bass Controls Four Audio Inputs with Automatic or Manual Audio Channel Selections Digital Echo Volume Repeat Delay Bass Mid Treble Controls HANDLING PRECAUTIONS Do not install the unit in following places n a place which is exposed to direct sunlight or near a source of heat such as a radiator In a place where the heat cannot escape due to poor ventilation or where it is very humid or dusty In an unstable place with excessive vibrations or sloping BEFORE CONNECTIONS Connection precautions Be sure to switch off the powers of the related equipment before making any connection 9 The White input output jacks of the amplifier are designed for the Left channel while the Red jacks are for the Right channel Be sure to connect the cords without mistaking the correspondences of the Left and Right channels Insert the plugs of the connection cords securely into2. 4 BGM Connect the output jacks of the BGM background music player to these jacks DESCRIPTIONS AND FUNCTIONS REAR PANEL 5 INPUT LEVEL Turn this input level control to adjust the input level Turn the input level control counter clockwise to reduce the input level Turn the input level control clockwise to raise the input level MUSIC EFFECT INPUT OUTPUT JACKS The EFFECT allows the AKJ7403 user to add any sound effecter such as an equalizer as a part of the music loop in the AKJ7403 unit If a sound effecter is not used check to make sure that two U shaped connectors are connected from the IN jacks to the OUT jacks The first U shaped connector is to be connected from the white IN jack to the white OUT jack The second U shaped connector is to be connected from the red IN jack to the red OUT jack If a sound effecter is to be placed in between the IN jacks and the OUT jacks the U shaped connectors need to be removed from the unit and make sure that these U shaped connectors are taped to the bottom of this unit for future use The IN jacks are to be connected to the input ports of the sound effecter and the output ports of the sound effecter are to be connected to the OUT jacks PRE OUT The pre amplifier audio output PRE OUT can be connected to an external power amplifier if needed COOLING FAN SPEAKER OUTPUT TERMINALS Banana jacks are used as the speaker output terminals The overall effective impedance of
3. Press the POWER button on this unit to turn toward your mouth on the power To ensure a clear vocal output do not block the lower Start playing the karaoke music from a source part of the microphone windscreen Blocking the lower component and turn the MUSIC VOLUME part of the microphone windscreen will disturb the control knob to adjust the music volume proper voice reproduction with an unclear bass which tends to cause the feedback howling results Adjust each microphone volume by adjusting the INDIVIDUAL MIC VOLUME control knobs Adjust the desired relative volumes between microphones and music by adjusting the MASTER MIC VOLUME control knob and the MUSIC VOLUME control knob 8 Adjust the echo volume by adjusting the ECHO VOLUME control knob 7 Press the KEY CONTROL buttons to set the desired key REMOTE CONTROL COMMANDER DESCRIPTIONS AND FUNCTIONS 2000 S ACC7403 1 Operating range The operating range of the remote control comm ander is within a distance of about 1 6ft from the remote control sensor on the amplifier Do not point the transmitter on the front edge of the remote control commander to any other direction than the remote control sensor of the amplifier or leave an obstacle between the remote control commander and the amplifier Doing these may make remote control impossibe D KEY CONTR
4. button again to turn the power off 2 MUSIC TONE BASS MID TREBLE CONTROLS These controls are used to boost or cut the low mid and high frequency responses 3 MICROPHONE BASS MID TREBLE CONTROLS These controls are used to boost or cut the low mid and high frequency responses of microphones 1 2 3 A and B 4 ECHO DELAY REPEAT CONTROLS Adjust the parameters of the echo effect with these controls as desired DELAY Control Adjust the time duration between each echo sound REPEAT Control Adjust how many times the echo sound is to be repeated 4 ECHO DELAY REPEAT CONTROLS 15 ECHO TONE BASS MID MIC INPUT TREBLE CONTROLS JACKS 1 2 3 5 INDIVIDUAL MICROPHONE VOLUME CONTROLS 1 2 A 3 B 1 This control knob adjusts the microphone input level from the MIC INPUT 1 jack front panel 2 A This control knob adjusts the microphone input level from the MIC INPUT 2 jack front panel and the MIC INPUT 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 6 MICROPHONE INPUT JACKS 1 2 3 These jacks are for connecting microphones DESCRIPTIONS AND FUNCTIONS FRONT PANEL 7 MUSIC VOLUME CONTROL This control knob allows the user to adjust the volume of the music output MASTER MICROPHONE VOLUME CONTROL This
5. the speaker sets to each side left or right side of the speaker terminals needs to be within the range of 40 to 160 Caution If two sets of 80 speakers are connected to one set of speaker terminal the effective impedance of these two speakers will be 4Q iust half of its original impedance FUSE Please turn off the AC power and unplug the AC cord before replacing the fuse ONLY replacing with the same type and rating of fuse AC OUT SWITCHED 200W This AC outlet is controlled by the main power button UNSWITCHED 200W This AC outlet is not controlled by the main power button NOTE 1 Do NOT connect any of these AC power outlets to any device or combination of devices which may consume more than 200W of power NOTE 2 Please refer to the Power Consumption of AC Power Outlets part on page 3 02 03 i9 AC POWER CORD Plug this cord into an AC wall outlet REMOTE IN This jack is used to connect to an external remote control sensor When an external remote control sensor is used the remote sensor on the front panel is deactivated AUTO ONS OFF SWITCH When this AUTO ON OFF switch is set to ON the audio video input source will be automatically switched to any audio video input source with signals The priority of determining which audio video input source with signals to be selected is as follows video gt audio and DVD gt VCD gt AUX gt BGM When the AUTO ON amp OFF switch is set to OFF the audio video in
6. the jacks If the connection is incomplete sound may not be produced or noise may be generated When unplugging the power cord from the power outlet be sure to grasp the plastic molding of the plug and pull n a place which may be exposed to rain such as near a window n a place which may be exposed to soot vapor or heat such as near a cooking stove Power consumption of AC power outlets 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 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 larger current than the permissible value may flow when the TV power is turned on DESCRIPTIONS AND FUNCTIONS FRONT PANEL 7 MUSIC VOLUME CONTROL 3 INPUT SELECTION BUTTONS VFD DISPLAY PANEL 7 AUTO MANUAL INDICATOR 8 REMOTE CONTROL 6 STEREO HEADPHONE OUTPUT JACK 4 KEY CONTROL BUTTONS 1 FB CONTROL FREQ ADJUSTMENT Q ECHO VOLUME CONTROL 8 MASTER MIC 2 FB CONTROL GAIN VOLUME CONTROL ADJUSTMENT 5 INDIVIDUAL MICROPHONE VOLUME CONTROLS 2 MUSIC TONE CONTROLS 3 MICROPHONE TONE D POWER CONTROLS D POWER Press this button to turn the power on Press this
7. 20005 PROF KARAOKE MIXING AMPLIFER WITH DIGITAL ECHO KEY AND FEEDBACK CONTROLS AKJ7403 OWNER S MANUAL Thank you for purchasing the Audio2000 S professional karaoke mixing amplifier 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 TABLE CONTENTS WARNING AND SAFETY INSTRUCTION FEATURES HANDLING PRECAUTIONS BEFORE CONNECTIONS DESCRIPTIONS AND FUNCTIONS FRONT PANEL REAR PANEL SPEAKERS CONNECTIONS SYSTEM CONNECTIONS PRINCIPLE OF AUDIO lt gt VIDEO SWITCHOVER GENERAL OPERATION REMOTE CONTROL UNIT 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 RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the use
8. Do not use new and old batteries together When Remote control commander 2 Loading batteries The battery life is about 1 year under normal use but it is recommended to replace the batteries when their power seem to be weaken This remote control commander accepts batteries Remove the batteries if the remote control commander is not to be used for a long period of time replacing batteries be sure to replace both of them Do not heat open or short circuit a battery or dispose of it in fire Some batteries are rechargeable and some are not Check the indication on each battery well 1 Push the tab 2 Insert batteries with 3 Push the cover and remove the correct positive and close until it clicks battery cover negative polarities AAA batteries X 2 SAFETY PRECAUTIONS In case of abnormality In case an abnormal noise or smell is generated from the unit during use immediately switch the power off unplug the power cord from the power outlet and consult your dealer or an authorized service center for a check up High voltage components are used inside the unit Do not open the cabinet to check or modify the unit for this will cause the danger of electric shock Performance degradation or malfunction due to the user modification will not be covered by the warranty Do not exceed the maximum power capacity The components equipped with the rear panel AC OUTLETS accept the con
9. J7403 will be activated and the stereo performance will be abnormal SYSTEM CONNECTIONS TV Monitor TV Monitor TV Monitor TV Monitor 20005 www audio2000s com od saeia eluaja T 0090 MIC EFFECTOR DVD Video Deck Cassette Deck Graphic Equalizer Power Ampilifer PRINCIPLE OF AUDIO lt VIDEO SWITCHOVER PRINCIPLE OF AUDIO VIDEO SWITCHOVER VIDEO INPUTS MIC INPUTS AUDIO INPUTS MIC VOLUME 1 MIC VOLUME 2 A MIC VOLUME 3 B MUSIC VOLUME MONITOR 1 MONITOR 2 MONITOR 3 MONITOR 4 MASTER MIC VOLUME VIDEO OUTPUTS HEADPHONES E SPEAKER OUTPUTS 4 0 GENERAL OPERATION 20005 7 403 PROFESSIONAL KARAOKE MIXING AMPLIFIER WITH DIGITAL ECHO KEY AND FEEDBACK CONTROLS TREBLE BASS TREBLE 2 E REPEAT DELAY 566656666666 555559 ECHO Notes for Proper Use of a Microphone Connect a desired number of microphones to the microphone inputs on the AKJ7403 Hold a microphone to have the top of its windscreen 1 to 2 inches away from your mouth Turn on the power of the AKJ7403 and other needed components To get the best pickup result point the microphone
10. OL BUTTONS UPWARD BUTTONS 1 to 6 The key can be transposed upward from the natural key up to one anda half notes Total 6 steps Each step is 1 4 note NATURAL KEY BUTTON 4 Press to reset to the natural key DOWNWARD BUTTONS b1 TO b6 The key can be transposed downward from the natural key up to one and a half notes Total 6 steps Each step is 1 4 note 2 MUSIC VOLUME These music volume control buttons are used to raise or reduce the music volume 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 3 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 fine adjustment is available by pressing the button intermittently 4 ECHO VOLUME Press one of these echo volume control buttons to raise or reduce the echo volume 3 Battery handling precautions Battery may explode or its fluid may leak if the batteries are handled in a wrong way Take care of the following when handling the batteries Insert batteries with correct positive and negative polarities as indicated on the set Even batteries with the same shape sometimes have different voltages Do not mix batteries with different types together
11. OLTAGE SELECTOR SWITCH VIDEO INPUT JACKS DVD VCD AUX BGM These video input jacks are to be connected to a DVD player a VCD player or other video units SPEAKER CONNECTIONS Connection of Speaker Cables Insert the banana connectors on the speaker cables into the banana speaker jacks on the AKJ7403 rear panel Please referto the following pictures Right speaker Left speaker Cord to terminal Connecting the RCA Cables When connecting the RCA cables to the RCA jacks be sure to insert the red RCA plug into the red RCA jack and the white or black RCA plug into the white RCA jack cord to terminal Left Ge I e White or Black Right Red Ker Red Caution Turn off the AKJ7403 power when connecting the speaker cables to the speaker output terminals on the AKJ7403 Before turning on the AKJ7403 make sure that any metal part or copper wire of one speaker cable is NOT IN CONTACT with any metal part or copper wire of another speaker cable Use speakers with the impedance of 4 9 to16 Q e f two sets of speakers are connected to any one speaker output terminal on the AKJ7403 each speaker must have its impedance higher than 8 Connecting two 8 speakers to a speaker output terminal is the same as connecting a 4 Q speaker to the speaker output terminal If any of the speaker output terminals is connected to a speaker or a speaker set with impedance lower than 4 Q the protection circuitry in the AK
12. OUTPUT JACK Connecting headphones to this jack will have the speaker output jacks deactivated This jack is used when privacy is desired 12 AUTO MANUAL INDICATOR This is to indicate the status of the AUTO ON amp OFF switch on the rear panel When the AUTO ON OFF switch is set to ON the LED indicator will be turned on When the AUTO ON OFF switch is set to OFF the LED indicator will be turned off REMOTE CONTROL SENSOR The infrared control signal from the remote control commander is to be received through this sensor DESCRIPTIONS AND FUNCTIONS REAR PANEL 9 VIDEO INPUT JACKS DVD VCD AUX BGM 8 VIDEO OUTPUT 8 MIC INPUT JACKS 1 2 3 4 JACKS A B 17 MIC EFFECT INPUT OUTPUT JACKS AUTO ONOFF SWITCH 8 VOLTAGE SELECTOR 3 REMOTE IN FUSE TERMINAL PRE OUT Voltage Selector 230 15v TET eL SWITCHED 206W 2000 S www audio2000s com UNSWITCHED 200W DPRE OUT 6 MUSIC EFFECT INPUT OUTPUT JACKS 5 INPUT LEVEL AUX D DVD Connect the output jacks of the DVD player to these jacks 2 Connect the output jacks of the VCD player to these jacks 9 OUTPUT 7 ACOUT TERMINALS 8 COOLING FAN AC POWER CORD 8 AUX Connect the audio output of any auxiliary component such as a cable broadcasting tuner to these jacks
13. THD 1 600W 600W Total Harmonic Distortion 1KHz 100W 8 Input Jacks Sensitivity Impedance MIC 1 A 2 B 3 DVD VCD AUX TAPE 3 5mV 5kQ 220mV 23k9 220mV 30k2 Output Jacks Output level Output impedance TAPE OUT 300mV 470 2 Frequency Responses 20Hz to 25kHz 3 3dB 10Hz to 20kHz 3 3dB Tone Control Characteristics Music 7 7dB 100Hz 5 5dB 2KHz 7 7dB 10KHz 10 10dB 100Hz 5 5dB 2KHz 10 10dB 10kHz 13 steps Microphone Key Control Range Video Input Jack Sensitivity Input impedance Video Output Jack Output level Output impedance 1Vp p 75 9 1Vp p 75 2 Dimensions Power Supply etc Supply Voltage Power Consumption AC Power Outlets SWITCHED TOTAL 200W max 1 UNSWITCHED TOTAL 200W 1 17 0 5 2 17 1 29 8165 Accessories Remote Control Unit Batteries Rack Mount Owner s Manual Warranty Card 6 Q 569096000996 6 600000 SERVICE INFORMATION SERVICE INFORMATION SHIPPING DAMAGE If the shipping carton is found to be damaged notify the delivery company immediately Save the damaged carton as evidence for the delivery company to inspect It is the responsibility of the consignee to file a claim with the delivery company for any dam
14. aged that occurs during shipping In the case that the shipping carton is in good condition but the unit is damaged or defective call Audio2000 S at 805 523 2759 FACTORY SERVICE If the equipment needs factory service call Audio2000 S at 805 523 2759 for a Return Authorization number RA number and the address of the authorized service representatives Insure and ship the product prepaid in its original carton along with proof of purchase in the form of a bill of sale or receipted invoice the above address Please clearly write the RA number on the shipping 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 amp F Technologies Incorporated H amp 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 Atits option H amp F will repair or replace the defective product and promptly return it to you The Limited Warranty will not cover any item that has been in H amp F s estimation subject to alteration misuse neglect accident or improper installation In addition any service not performed by H amp F or an authorized service center will terminate terms of this warranty Normal wear and tear of this product will not be covered by this or any implied warranty No liability will be accepted for damages loss directly caused from the use o
15. control knob adjusts the overall volume of all microphones ECHO VOLUME CONTROL This control knob adjusts the volume of the microphone echo effect VFD DISPLAY PANEL This panel display all input information and key control information FEEDBACK CONTROL FREQUENCY ADJUSTMENT FREQ When the use of microphones causes teedback howling results turning the frequency adjustment knob to match the feedback control frequency to the howling frequency The feedback control frequency range is from 80Hz to 7 5KHz FEEDBACK CONTROL GAIN ADJUSTMENT GAIN When the use of microphones causes feedback howling results turning the gain adjustment knob to adjust the amplitude gain of the howling frequency The feedback control gain can be adjusted between 12dB and 12dB INPUT SELECTION BUTTONS These buttons can be manually set only when the AUTO ON amp OFF switch on the rear panel is set to OFF When used press any of these buttons to select the desired music input source 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 5 ECHO TONE BASS MID TREBLE CONTROLS These controls are used to boost or cut the low mid and high frequency responses of the echo sound STEREO HEADPHONE
16. cords sh ould 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 co rds at plugs convenience receptacles and the point where they exit from the appliance 14 Cleaning The appliance should be cleaned on ly as recommended by the manvfacturer 15 Power Lines An outdoor antenna should be lo cated away from power lines 16 Nonuse Periods The power cord of the applia nce should be unplugged from the outlet when left unused for a long period of time 17 Object and liquid Entry Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings 18 Damage Requiring Service The appliance sho uld be serviced by qualified service personnel when A The power supply cord or the plug has been damaged or B Objects have fallen or liquid has spilled into the appliance or C The appliance has been exposed to rain or D The appliance does not appear to operate normally or exhibits a marked change in performance or E The appliance has been dropped or the enclosure damaged 19 Servicing The user should not attempt to service the appliance beyond that described in the op erating instructions All other servicing should be referred to qualified service personnel FEATURES FEATURES Master Music Volume Treble Mid Bass Controls Feedback Frequency and Gain Controls 13 Step Digital Key Changer
17. ector contact One Side ake sure that all speaker cables are not damaged and all speaker cable contact points are proper No Sound properly inserted One U shaped connector is not inserted into the music effect jacks or one U shaped connector is not ake sure all the U shaped connectors are properly inserted Distorted he mixing amplifier The electrical signal from the output of the player to he mixing amplifier is over the limit of the input of Turn down the master volume control of the player and urn up the volume control of the mixing amplifier to maintain the same sound level sound ncorrect input selection ncorrect AC Voltage The AC power cord is plugged o a 240V outlet or to an unstable 120V outlet ake sure the AC power cord is plugged to an AC power outlet with a correct and stable AC voltage ake sure the input source selection button is set correctly position The input level on the rear panel is set to the minimum Adjust the input level control No sound zero sound output usic volume control knob is turned all the way down Turn the music volume knob to a position that the sound level is desired music effect jacks or not properly inserted Both U shaped connectors are not inserted into the Make sure all the U shaped connectors are properly inserted Bad cable or poor contact Make sure that all cables are not damaged and all contact points are
18. f this product H amp F s liability shall be limited to the repair replacement of this product if found to be defective 2009 amp F Technologies Incorporated website WWW audio2000s com
19. let for safety This will prevent fire hazard due to unexpected accidents with the unit TROUBLESHOOTING MAINTENANCE When the set gets dirty wipe with a soft dry cloth If the set is extremely dirty soak a soft cloth in a 5 to 696 solution of dishwashing detergent to water wring it tightly wipe the dirt away and finally wipe the set with a dry cloth TROUBLESHOOTING Should problems occur they are in many cases due to simple operation mistakes or the like On the basis of the following checks you will be able to rectify a number of problems yourself without difficulty Never use alcohol thinner benzine insecticide or other volatile agents as they may damage the surface paint or gloss of the set Also do not wipe the set with a chemical cloth orleave it on the set for a long period as the surface finish may be damaged or the paint may be stripped off If the problem cannot be remedied after the following checks please consult your dealer PROBLEM POSSIBLE CAUSES SOLUTIONS Power is off Turn on the mixing amplifier No power AC power cord is unplugged Plug the AC power cord to an AC power outlet 120V The fuse inside the transformer is open Send the mixing amplifier to an authorized service center One bad RCA cable or one poor RCA contact Make sure that all RCA cables are not damaged and all RCA contact points are proper One bad speaker cable or one poor speaker conn
20. nection of other stereo system components However do not connect components the total power consumption of which exceed the power capacity marked on the panel for this may cause malfunction or fire hazard Also note that components in which large current flows when the power is switched on suchas a TV cannot be connected to such an AC outlet unless it has been designed to accept the connection of a TV set Keep away from water and foreign objects Do not insert or drop metallic objects such asa hairpin nail and coin 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 Do not damage the power cord Hold the power plug when plugging or unplugging the power cord Do not pull the cord or touch it with wet hands for this may cause short circuit or electric hazard Do not leave the power cord under this unit or under furniture or between objects Also do not tie the power cord with another cord make a knot on the power cord or leave it in a place where people walk frequently When the unit is not to be used for a long period When you will be away from home for a long period of time for example before going on a trip set the power switch to off and unplug the power plug from the power out
21. proper The microphone cable is not plugged into the microphone input jack properly Make sure the microphone coble is plugged into the microphone jack properly No microp The switch on the microphone is set to OFF Set the switch on the microphone to ON hone sound The corresponding INDIVIDUAL MIC VOLUME control or the MASTER MIC VOLUME control is in the minimum position Adjust the volume control EFFECT jacks or not properly inserted The U shaped connector is not inserted into the MIC Make sure the U shaped connector is properly inserted into the MIC EFFECT jacks condenser microphone is used Change the condenser microphone to a dynamic microp hone or a condenser microphone accepting battery power Humming noise Grounding problems between two adjacent equipments Try to use an isolator to remove the grounding problems ETIQUETTE OF SOUND The karaoke performance you enjoy may be disturbing noise to others When performing karaoke be sure to be considerate of your neighbors The volume of karaoke is at your command Remember that even small sounds transmit very well in the quiet night Be specially careful in karaoke performance at night it is recommended to close the windows to avoid sound leakages to the neighbors Avoid noise pollution to protect the comfortable living environment of those around you 14 SPECIFICATIONS Amplifier Maximum Output 1KHz 82
22. put source needs to be selected manually by pressing any of the input selection buttons The initial input source selection after the power is turned on is the DVD input VIDEO OUTPUT JACKS 1 2 3 4 These video output jacks are to be connected to TV monitors MICROPHONE INPUT JACKS MIC A AND MIC B These microphone input jacks are to be connected to microphones The MIC A jack is common to the MIC 2 jack on the front panel The MIC B jack is common to the MIC 3 jack on the front panel MIC EFFECT INPUT OUTPUT JACKS The MIC EFFECT allows the AKJ7403 user to add any sound effecter such as an equalizer as a part of the microphone loop in the AKJ7403 unit Ifa 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 and make sure that the U shaped connector is taped to the bottom of this unit for future use The IN jack is to be connected to the input port of the sound effecter and the output port of the sound effecter is to be connected to the OUT jack VOLTAGE SELECTOR Check to make sure the AC Voltage Selector switch is set to the proper voltage for your area 120V 60Hz for the North America Area before plugging in the AC cord to the AC power outlet CAUTION UNPLUG THE AC CORD FROM THE AC POWER OUTLET BEFORE RESETTING THE AC V
23. r for example near a bathtub wash bowl Kitchen sink laundry tub in a wet basement or near a swimming pool etc Carts and Stands The appliance should be used only with a cart or stand that is recommended by the manufacturer An appliance and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the appliance and cart combination to overturn Wall or Ceiling Mounting The appliance should be mounted to a wall or ceiling only as recom mended by the manufacturer 9 Ventilation The appliance should be situated so that its location or position does not interfere with its proper ventilation For example the appliance should not be situated on a bed sofa rug or similar surface that may block the ventilation openings or placed in a built in installation such as a bookcase or cabinet that may impede the flow of air through the ventilation openings 10 Heat The appliance should be situated away 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 appliance is not defeated AC POLARIZED PLUG 13 Power Cord Protection Power supply
24. r to the presence of uninsulated dangerous voltage within the product s enclosure that may be of suffi cient magnitude to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE CAUTION TO PREVENT ELECTRIC SHOCK MATCH WIDE BLADE OF PLUG TO WIDE SLOT FULLY INSERT ATTENTION POUR VITER LES CHOCS LECTRIQUES INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPON DANTE DE LA PRISE ET POUSSER JUSQU AU FOND SAFETY INSTRUCTIONS READ BEFORE OPERATING EQUIPMENT This product was designed and manufactured to meet strict quality and safety standards There are however some installation and operation precautions which you should be particularly aware of 1 Read Instructions All the safety and operating instructions should be read before the appliance is operated Retain Instructions The safety and operating ins tructions should be retained for future reference Heed Warnings All warnings on the appliance and in the operating instructions should be adhered to Follow Instructions All operating and use instr uctions should be followed Water and Moisture The appliance should not be used near wate
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