HK AUDIO FA M I LY
Contents
1. MA45CD ORDERCODE D6103 SHOWELECTRONICS FOR PROFESSIONALS Congratulations You have bought a great innovative product from DAP Audio The Dap Audio MA45CD brings excitement to any venue Whether you want simple plug amp play action or a sophisticated show this product provides the effect you need You can rely on DAP Audio for more excellent audio products We design and manufacture professional sound equipment for the entertainment industry New products are being launched regularly We work hard to keep you our customer satisfied For more information iwantAdap audio info You can get some of the best guality best priced products on the market from DAP Audio So next time turn to DAP Audio for more great sound equipment Alwavs get the best with DAP Audio 1 Thank you Dap Audio Dap Audio MA45CD Product Guide Warning Operating Determinations Description Features and Overview sele IO i e i l ai a ee installa ea a Rees Set Up and OPEANOA e a en Sos i rene de on STORE IO apa TES Connection Cables GL hes sma aia omal aaa alaealine ua ditta I OUDISSMOONNG AE akelelilerkd o c ei L jA SAUL ASO OB ass WARNING CAUTIONI Keep this device away from rain a2. 20 tracks can be programmed at one time Press the PLAY PAUSE button to start the program play from the first selection Press the program button again during program play to stop playing Press and hold the program button more than 2 seconds to cancel the program mode and erase all the current program contents Om KO 8 Repeat 1 Press the REPEAT button the plaver will repeat the song which is plaving at the moment Before switching off the power When vou have finished using the CD plaver before switching off the power be sure that the disc holder has been closed with the OPEN CLOSE button CAUTION Do not forcibly close the disc holder when the power is off CD s 1 Precautions on handling compact discs e Do not allow fingerprints oil or dust to get on the surface of the disc If the disc is dirty wipe it off with a soft drv cloth e Do not use benzene thinner water record spray electrostatic proof chemicals or silicone treated cloths to clean discs e Always handle discs carefully fo prevent damaging the surface in particular when removing a disc from its case or returning it e Do not bend the disc e Do not put the CD near heating sources e Do not enlarge the hole in the center of the disc e Do not write on the label printed side with a hard tipped implement such as a pencil or ball point pen e Condensation will form if a disc is brought into a warm area from a colder one such as outdoors in winter
3. The battery power supply is operated by the primary switch e The amplifier is not capable of recharging the connected batterv Thus it is recommended to have a suitable device at hand When the amplifier is on the DC power source the nominal power handling capacity operated drops by approximately 20 Input Connection Microphones The MA45CD is equipped with 3 inputs They can be used with unbalanced low impedance devices MIC 1 MIC 2 These two microphone inputs are unbalanced type and are provided with a double pole phone jack Balanced LO Z Microphone Mav also be connected to the unbalanced input We advise you to use FLO215 FLO23 or FLO26 unbalanced mic cables from Dap Audio Prioritv paging The amplifier features a transistorized circuit which automatically mutes the other inputs and allows microphone 1 to talk over for special or emergency announcemenis This electronic switch is operated from the microphone which must contain a single pole switch normally open for actuating this circuit Operations CD Player 1 Opening and closing of the disc holder e Turn the unit s power on Press the OPEN CLOSE button to open the disc holder e The disc holder cannot be opened during playback to prevent playback from being interrupted if the OPEN CLOSE button is pressed accidentally Stop the playback first then press the OPEN CLOSE button 2 Loading CD s e Hold the disc by the edges and place if in the disc holder then press the O
4. e Do not attempt to dry the disc with a hair dryer etc 2 Precaution on storage e After playing a disc always unload it from the player e Always store the disc in the jewel case to protect from dirt or damage e Do not place discs in the following areas 1 Areas exposed to face sunlight for a considerable time 2 Areas subject to accumulation of dust or high humidity 3 Areas are affected by heat from indoor heaters etc CD function buttons ti CD power switch with two position for ON OFF mode before press it please turn off the volume knob OPEN CLOSE press to open close the disc holder B I PLAY PAUSE when press the button the CD player will start playing press the same button again and the CD plaver will pause LEVEL this control allows vou to adjust the CD volume E STOP the CD player will stop playing 44 B SKIP REW the CD player will Skip backwards PP ESKIP FF the CD player will Skip forwards REPEAT the CD player will keep repeating the same song Press the button again and the CD player will repeat the entire CD if you press it again the CD player will return to its normal condition of playing PROG the CD player can setup in accordance with you favoured selections NOTE Before you press the ON button be sure to that the volume control is set to its minimum Low Impedance Speaker Output 40 The low impedance 40 terminal is for connecting of a few large output speakers when constant volta
5. highlite nl 14 DAP AUDIO 2008 DapAudio
6. short protection Dual power supply in alternating current AC 115V or 230V power supply in direct current DC 12V e Output level LED indicator e CD player with MP3 Overview 2 3 4 a A i IA KKK si jii 12 gt pvo 1 b A 1 l L L L i i i i LI i LI LI 1 8 13 14 Fig 1 1 CD Plaver with MP3 243 Bass Trebble These are used to adjust equalization level for this amplifier Turning the knobs in clockwise direction will increase LOW HIGH frequencies turning the knobs in a counter clockwise direction will decrease LOW HIGH frequencies 4 Siren On Off 5 Mic 1 volume control Adjust the mic output volume level 6 Mic 2 volume control Adjust the mic output volume level 7 Mic3 AUX volume control Adjust the Mic Aux output volume level 8 Mic3 Aux Input Sensitivity Switch Switch between the mic level and the line level 9 Mic 1 Phone Jack This MIC input jacks is a 6 3mm 1 4 unbalanced jack input specifically designed for a dynamic microphone When using Mic 1 the other 2 jacks Mic 2 and Mic 3 will mute 10 Mic 2 Phone Jack This MIC input jacks is a 6 3mm 1 4 unbalanced jack input specifically designed for a dynamic microphone Mic 2 and Mic 3 will mute when Mic 1 is used 11 Mic 3 AUX Phone Jack The AUX input jack is a 6 3mm 1 4 unbalanced jack You can connect audio from HiFi VCRs cassette and reel to reel tape decks DAT machines CD players Laser discs tuners even synth
7. tvpe and rating oniv e This device falls under protection class Therefore it is essential to connect the vellow green conductor to earth e Repairs servicing and electric connection must be carried out by a qualified technician e WARRANTY Till one year after date of purchase OPERATING DETERMINATIONS This device is not designed for permanent operation Consistent operation breaks will ensure that the device will serve you for a long time without detects If this device is operated in any other way than the one described in this manual the product may suffer damages and the warranty becomes void Any other operation may lead to dangers like short circuit burns electric shock lamp explosion crash etc You endanger your own safety and the safety of others Connection with the mains Connect the device to the mains with the power plug Always pay attention that the right color cable is connected to the right place International EU Cable UK Cable US Cable KATA BROWN RED VELLOW COPPER FASE BLUE BLACK SILVER VELLOW GREEN GREEN GREEN EARTH Make sure that the device is always connected properly to the earth Improper installation can cause serious damage to people and property Description of the device Features The MA45CD is an amplifier from DAP Audio e 2unbalanced 6 3 mm jack inputs mic sensivity e unbalanced 6 3 mm jack input Mic Aux Final stages completely protected thermal shut down and
8. Check if the audio source was connected Was the audio source operating Is the volume turned up Are the speakers connected properly Is the audio source operating Is the volume turned up Are the cables not defective Was the volume turned to full Were the speakers connected correctly Were the wires of the speaker connected correctly Is the impedance of the speakers correct 5 5 the speaker good 1 Load outlet 2 Replace AC fuse 3 Replace DC fuse 1 Connect to audio source output 2 Operate the audio source 3 Turn up the volume 4 Correctly connect speakers Operate the audio source Turn up the volume Replace the signal cable Turn down the level volume Connect the speaker correctly Connect the soeaker wires correctiv Connect the matching output terminal or replace with the matching impedance 5 Replace the speaker Radio switch turned on 2 Is the CD player paused 2 Press the PLAV PAUSE again The CD plaver doesn treact to anv kev control and the display is not functioning properly The radio can t receive a radio station Overload LED keeps blinking 1 ls the rated voltage correct 9 2 Did you frequently turn the CD power switch on off 1 Is the antenna connection correct 2 is the unit placed in the right position 1 Is the connection of the output terminal ok 2 Is the connected load too heavy 3 Is t
9. N BEFORE USINGI Set Up Example 2 Professional PA Amplifier TREBLE mml J omoa CD player AM FM tuner Cassette deck Paging microphone Low impedance bal unbal 2 10 TY Paging microphone Low impedance bal unbal l Fig 5 Connection Cables Take care of the connector cables always holding them by the connectors and avoiding knots and twists when coiling them This gives the advantage of increasing their life and reliability which is always to your advantage Periodically check that your cables are in good condition that they are correctly wired and that all their contacts are perfectly efficient a great number of problems faulty contacts ground hum discharges etc are caused entirely by using unsuitable or faulty cables Headphones Unbalanced mono 1 4 jack plug Balanced mono 1 4 jack plug Tip Tip Tip Left signal Signal hot ve Ring Ring Right signal cold ve Sleeve Sleeve Sleeve Ground Shield Ground Shield Ground Shield Tip Tip Tip Ring Ring Sleeve Sleeve Sleeve Strain relief clamp Strain relief clamp Strain relief clamp Output Input Pin 1 Ground Shield Pin 2 Signal Signal Hum Positive Hum Signal Signal Hum RFI and Hum Compensation of interference with balanced connections Pin 3 Signal Negative gt JHum Signal 2 x Signal Signal 6 dB 1 Balanced us
10. PEN CLOSE button to close the holder CAUTION e Donot place any foreign objects in the disc holder and do not place more than one disc in the disc holder at a time e Do not push the disc holder in manually when the power is off as this may result in malfunction and damages the plaver 3 Selecting Tracks e Press the SKIP button to move to next higher or lower track e Hold the SKIP button to change tracks continuously at a higher speed e When a new track is selected during plavback plavback begins as soon as the skip search operation is completed e If the Skip button PP is pressed while at the last track the first track is selected In the same way If the Skip button lt 4 is pressed while at the first track the last track is selected 4 Starting Plavback e Press the PLAY PAUSE button to start playback when you ve just loaded a new CD or press the PLAY PAUSE during the pause condition to restart playback 5 Playback stoppen There are two ways to stop playback 1 Press the PLAY PAUSE button during playback to pause at that point 2 Press the STOP button during playback 6 Pausing e Press the PLAY PAUSE button to switch between play and pause 7 Program Play 1 Press the PROGRAM button the player will enter the program mode 2 Select the desired track by pressing the SKIP button then press the PROGRAM button again The selected track will be added to the program seguence Repeat step 2 operation A maximum of
11. e with XLR connectors 1 Ground Shield 2 hot ve 3 cold ve For unbalanced use PIN 1 and PIN 3 have to be bridged Maintenance The Dap Audio MA45CD requires almost no maintenance However you should keep the unit clean Disconnect the mains power supply and then wipe the cover with a damp cloth Do notimmerse in liquid Do not use alcohol or solvents Keep connections clean Disconnect electric power and then wipe the audio connections with a damp cloth Make sure connections are thoroughly dry before linking equipment or supplying electric power Troubleshooting DAP Audio MA45CD This troubleshooting guide is meant to help solve simple problems If a problem occurs carry out the steps below in seguence until a solution is found Once the unit operates properly do not carry out following steps 1 If you experience low output or no output at all unplug the amplifier immediately 2 Check power from the wall all cables the fuse etc 3 If all of the above appears to be O K plug the unit in again 4 If nothing happens atter 30 seconds turn off the amplifier and unplug the device 5 Return the machine to your DAP Audio dealer 12 Problem Cause Solution No lights illuminates when the POWER button is pressed No sound is heard No output from one or more channels Fuse often blown Is the unit plugged into a live outlete Wasthe AC fuse opened Was the DC fuse opened
12. esizers or other mixing consoles Mic 2 and Mic 3 will mute when Mic 1 is used 12 Ouput Level meter For proper operation of the amplifier keep the correct volume setting 13 AC Power On Off 14 Power LED Backside 15 161718 19 20 21 Fig 2 15 AC Input 230V 16 AC Fuse 0 8A 17 DC Fuse 6 3A 18 DC Power On Off 19 DC Input I2V 20 Output terminals connect to the speakers 21 Ground GND screw Installation MA45CD Installation Remove all packing materials Check that all foam and plastic padding has been removed If you want to use the amplifier in a 19 Rack you must first install the 19 flaps Then screw the amplifier CD player in a 19 Rack Connect all cables Always disconnect from electric mains power supply before cleaning or servicing Damages caused by non observance are not subject to warranty Set Up and Operation Before plugging the unit in always make sure that the power supply matches the product specification voltage Do not attempt to operate a 120V specification product on 240V power or vice versa Do not supply power before all components of the system are set up and connected properly DC power or battery supply s connection e The unit will also operate with an external 12V battery or another source with negative as ground Power connection is made at the DC terminal strip on the real panel elf the AC power supply fails transfer to DC power is instantaneous automatic and silent e
13. ge speaker systems are unnecessary or the distance between the amplifier and the speakers is below 50m The total speaker load impedance must be matched to the output impedance 40 of the amplifier for the most efficient power transfer Be sure that total impedance of speakers is above 40 however do not raise the amplifier s output power above the allowable input power of the speaker If the amplifier s output power should be raised above the maximum the speakers could be damaged LOW IMPEDANCE OUTPUT SPEAKERS 4 16Q Total Impedance 42 nil et Total Impedance 82 Fig 3 Connection Input The balanced phone jack inputs have a nominal impedance of 20 10KA with unbalanced wiring and will accept the line level output of most devices The correct input depends on 2 factors 1 whether the input signals are balanced or unbalanced and 2 whether the signal source floats or has ground reference Figures provide examples of recommended connection techniques for each type of signal source The optional connector is shown CAUTION DO NOT REMOVE CASE BEFORE DISCONNECT POWER SUPPLY AC FUSE DC FUSE T1 6AL 250V T6 3AL 250V RATED SUPPLY VOLTAGE 120V 60Hz AC Mains rm CAUTION SHOCK HAZARD DO NOT OPEN RISK OF FIRE REPLACE FUSE AS MARKED A WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE RISK OF HAZARDOUS ENERGY MAKE PROPER SPEAKER CONNECTION SEE INSTRUCTIO
14. he input signal too loud 13 1 Change the rated power voltage into the right one 2 Turn the CD power off and after 10 seconds turn it on again Connect the antenna correctiv Adjust the position of the unit Or extend the antenna correctiv Connect the speakers to the proper output terminal Reduce the total load and keep the impedance matching Adjust the signal level control Product Specifications Model DAP Audio MA45CD Power consumption 110W DC Power consumption 40W Power Supply AC or DC 12V Power Output RMS 45W Output terminal block Low impedance 4 160 High voltage 50V 70V 100V Input sensitivity Mic 1 3 52dB 1 dB AUX 20dB 2 dB Inputs MIC 1 MIC 2 MIC 3 52dB 10 AUX 20dB 50 KO THD AUX Input 1kHz lt 1 0 Signal to Noise ratio Input IkHz rated output Mic 1 3 gt 52dB rated power AUX gt 63 dB rated power Frequency response load 4 Ohm output 2V 3dB Mic 1 3 30 15kHz AUX 30 25kHz Tone control Bass IOdB at 100 Hz Treble IOdB at 10 KHz Alarm function Siren Controls Mic 1 Mic 2 Mic 3 AUX Volume control CD volume control Bass and Trebble Control Mic 3 Aux switch and 2 power switches Indicator Power LED Digital Display for CD player LED Output Level indicator Dimensions 400 x 305 x 100 mm LxWxH Weight 7 7 kg Design and product specifications are subject to change without prior notice cE Website www dap audio info Email service
15. nd moisture FOR YOUR OWN SAFETY PLEASE READ THIS USER MANUAL CAREFULLY BEFORE YOUR INITIAL START UP SAFETY INSTRUCTIONS Every person involved with the installation operation and maintenance of this device has to be gualified follow the instructions of this manual CAUTION Be careful with your operations With a dangerous voltage you can suffer a dangerous electric shock when touching the wires Before your initial start up please make sure that there is no damage caused by transportation Should there be any consult your dealer and do not use the device To maintain perfect condition and to ensure a safe operation it is absolutely necessary for the user to follow the safety instructions and warning notes written in this manual Please consider that damages caused by manual modifications to the device are not subject to warranty This device contains no user serviceable parts Refer servicing to qualified technicians only IMPORTANT The manufacturer will not accept liability for any resulting damages caused by the non observance of this manual or any unauthorized modification to the device e Never let the power cord come into contact with other cables Handle the power cord and all connections with the mains with particular caution Never remove warning or informative labels from the unit Do not open the device and do not modify the device Do not insert objects into air vents Do not connect this device t
16. ntral point e To prevent humming please try different combinations of ground lift or connect all chassis to the system ground either by a power cable or frontcover rack screws e Before changing the ground always turn off your amplifier e Please read this manual carefully and keep it for future reference Remember that the amplifier has a better value on the market if you save the carton and all packing materials e Prevent distortion Make sure that all components connected to the MA45CD have sufficient power ratings Otherwise distortion will be generated because the components are operated at their limits e Make sure you don t use the wrong kind of cables or defective cables e Make sure that signals into the mixer are balanced otherwise hum could be created e lidevice is dropped or struck disconnect mains power supply immediately Have a gualified engineer inspect for satety before operating e lithe device has been exposed to drastic temperature fluctuation e g after transportation do not switch it on immediately The arising condensation water might damage your device Leave the device switched off until it has reached room temperature If your Dap Audio device fails to work properly discontinue use immediately Pack the unit securely preferably in the original packing material and return it fo your Dap Audio dealer for service e Allow time to cool down before cleaning or servicing e Forreplacement use fuses of same
17. o a dimmerpack Do not switch the device on and off in short intervals as this would reduce the svstem s life Only use device indoor avoid contact with water or other liquids Avoid flames and do not put close to flammable liquids or gases Always disconnect power from the mains when device is not used or before cleaning Only handle the power cord by the plug Never pull out the plug by tugging the power cord Make sure that the available voltage is not higher than stated on the rear panel e Make sure that the power cord Is never crimped or damaged Check the device and the power cord from time to time e Never use anything to cover the ground contact e Make sure that there is sufficient room on all sides of the system for air circulation e Avoid ground loops Always be sure to connect the power amps and the mixing console to the same electrical circuit to ensure the same phase e Please turn off the power switch when changing the power cord or signal cable e Make sure that the amplifier is turned down before turning the power on or off So you can avoid supersonic freguencies which could damage your speakers e Don t put your equipment next to TV radio etc because of interference or distortion e If you connect other parts of the system be careful of ground loops 2 e The best way to avoid ground loops is connecting the electrical system ground to one central point star system In this case the mixer can act as a ce
Download Pdf Manuals
Related Search