MA200R
Contents
1. AOPapEE MIXING AMPLIFIERS ooo TNI 100Volt 100Volt 00000 00000 MA200R EER TEPPER LTTE TEP Ge A E E ON d ma The MA200R is developed by Audioprof nv Lanteernhofstraat 90 BE 2100 Deurne BELGIUM NA akan adi om OWNER S MANUAL D ADapE MIXING AMPLIFIERS APart MA200R mixing amplifier The MA200R is a professional 4 zone PA mixing amplifier for commercial and industrial applications Rarely seen on its competitors all microphone inputs have integrated speech filters and they are high class transistor balanced type allowing good control of hum and noise over long cables He s able to drive 8 ohm or constant voltage loudspeaker lines 50 70 100V The amplifier has integrated radio 4 microphone inputs 4 selectable line sources and one emergency telephone input Mic input 1 is meant to be the main microphone paging input for its signal can be fed via the front 1 4 TRS phone jack or via a combo XLR3 jack DIN 5 or euroblock connector at the back The MA200R has a three level priority system The emergency telephone input at the back has the highest priority Its signal goes directly to the main amplifier bypassing any front control and an attenuator next to the input sets its level Microphone input 1 has the second priority level With the control next to the XLR input the vox voice activated mute for microphone 1 can be activated and mutes all other signals except the emergency input The third le2. com e t y e 2 SEN e e ZONEL A 2 ooo v4 9 SN NN x z n2 7 e ZONE4 9 SIE z wt e Y A gs a Ls Be o fle A x H D ADapE MIXING AMPLIFIERS Technical Specifications Freguency response 40Hz 25KHz 1 3 dB Distortion 0 3 6dB 1KHz Bass control 10dB 100 Hz Treble control 10dB 10 kHz S N amplifier better than 95dB 22Hz 22kHz line better than 80dB 22Hz 22kHz mic better than 65dB 22Hz 22kHz LED indicators limiter active red signal 100 yellow signal 25 dB green power on green protection active red Zone active indicators Z1 Z2 and Z3 green LED Z4 music on off orange Z4 paging allowed on off orange Muted by priority LED any of the priority modes active red Weight approx 12 7 kg Dimensions 430 W x 88 H x 356 D mm 19 wide 2U high Operating temperature Inputs 10 to 45 Mic input 1 1 4 TRS phone jack at the front Outputs LQQQQQJ t00Volt 00000 Speaker selector XLR3 combo DINS Euro block Zone 1 3 on off Sensitivity 1 5 mV Zone 4 paging on off_music on off Impedance 600 Speaker zone output euro block S N at max volume gt 65 dB High Z zone 1 2 3 4 100V Phantom p
3. max 1A from the moment a priority has been activated to control priority relays of local volume attenuators or other devices 21 Power amp in pre amp out You can send the signal of the pre amplifier to an external device such as an equalizer APart PXQ2215 or limiter and feed the treated signal back into the amplifier via the power amp input From the pre amplifier out you can also feed extra power amplifiers such as the Apart PA240P Don t forget to feed the signal back into the power amp in When you don t use this feature the RCA bridge should be placed 22 Tuner output mono Here you can recover a fixed signal of the internal tuner to feed other devices such as your telephone s music on hold system 23 Rec out When you need a copy of the total mix you can connect this output to any recording device such as tape deck MD recorder VHS recorder etc You can also use this output to feed an extra amplifier This output level cannot be controlled separately When you connect your MA200R pre amp out or record out to a microphone input of another mixing amplifier this input will have signal overload and the sound will be masked In this case you should use a line input a DI box or other signal levelling device Never connect this output to an amplifier loudspeaker output 24 CD stereo input 500mV Here you can feed a line level signal You have to make your choice with the selector at the front see 12 Stereo si
4. Freguency response gt 100Hz gt 25Khz 1 3 dB Level 24 V DC max 1A short circuit protected Mute mutes all gt 40 dB Aux input RCA Chime indicator should be kept under OdB 100 At 2 5dB a limiter will be activated This red LED indicates that the auto gain circuit keeps the level below clipping This is NOT a clip indicator but an indication of the automatic gain control 4 Zone selectors With these selectors you can activate the zone outputs A green led at the left of the switches will confirm that you have activated zone 1 to 3 For zone 4 two selectors are available By means of those two selectors you can decide to send background music only spoken messages only both or none of them Two yellow leds will confirm your selection When you have selected the music only mode for zone 4 there will be silence during paging 5 Master level control Here you can adjust the desired volume of the overall signal 6 Microphone 1 input This balanced 1 4 TRS phone jack has been wired in parallel with the other three input options for microphone 1 at the back For satisfying operation use only one of these inputs at the time for microphone 1 Microphone 1 can be given a priority over all other inputs by using the VOX priority see 29 7 Microphone 1 level control Adjusts the volume of the microphone connected to one of the four input connectors 8 Micropho
5. has been damaged inform your shipper immediately Check all speaker lines for load charge by APart wattmeter WM100 and short circuits before connecting them to your amplifiers D C Dap c MIXING AMPLIFIERS MA200R BLOC K DIAGRAM TRAFO EMERGENCY TELEPHONE aaa EE SCREWS LQQQQQJ 100Volt 00000 CHINE Anoma ee EI Lsmv MICL PROTECT ON SIGNAL 100 LIMIT Prag oe dad gt voume bs Ecu c vox gt gt GOP a Juve ll og panron MUTE H Q Pre Amp f LSmv mic e gt m gt voue OE steen INPUT2 a AL og mann mute lt TO Pre Amp J LSmv wes vee Eec a a AL eo mute 4 HO Pre Amp LSmv MIC 4 rt gt VOLUME Eec INPUTS n A ee PRIORITY UNE4 p R oj 4 y y Fre i MUTE LO mms P soomy aUx om Pre Amp AUX ef amw HO mat EE E gt oe P vowme TUNER INPUTS co jout rekma 300m X ninr Ome i gt TUNER POWER AMP gt g TONE MASTER 1 2aVAA M PRIORITY 100v TOV AUTO GAIN mute gt p CONTROL 0 mow Must MICR c vw 0 50v 8 ohm
6. 0mV and has a line transformer to avoid ground loops useful for telephone Please use a balanced shielded line cable Connect the HOT signal to the COLD to and the shield to G when connecting the shield only at the MA200R side you might avoid a ground loop which creates hum and buzz This signal is directly fed into the main amplifier No microphones should be connected directly to this input without using a mic to line pre amplifier 33 Emergency telephone level With this potentiometer you can set the desired level of the line level signal inserted into the priority signal input 32 This level will not be influenced by the master level 34 FM antenna This socket has to be used to connect your 75 ohm FM antenna You can use the shipped indoor wire antenna but to improve the reception we advise to install an outdoor FM antenna or to connect the MA200R to the cable radio network Important notice In case you connect to the cable radio network we recommend a ground isolator HF transformer in order to avoid hum ground loops or wire only connecting the HOT pin 35 AM antenna socket Here the shipped indoor AM antenna has to be connected 36 Airflow output This airflow output should be kept free at all times To give the fan a longer life time he only starts running when the heatsink reaches a certain temperature DapEE MIXING AMPLIFIERS ooo MA200R Tuner controls 100Volt AM FM mode s
7. MIC1 JP3 MIC2 JP4 MIC3 JP5 MIC4 JP11 JP3 JP4 JP5 JP11 Phantom on off jumper The MA200R has been shipped with these jumpers in the OFF position For each microphone input a jumper is available When you put a jumper to the ON position phantom power will be supplied to the microphone input involved so you can use condenser microphones In this case NO unbalanced jacks should be used Phantom power does not damage dynamic balanced microphones Power supply fuse inside the housing When this fuse blows replace it by the same type 20A quick blow When this happens frequently contact your nearest dealer Now you are ready to build your solid sound system and our extra features will be of great help Note In our policy of continuous improvement changes can appear without prior notice including the user manual Troubleshootin No power Check whether the on off switch is in the on position and whether the power cord has been inserted properly If these two have been checked and still the MA200R remains off the fuse might be blown No sound Check all the wires and loudspeaker selectors At least the master and one source should be turned clockwise Check whether the pre amp out is connected to the power amp in In the worst case your MA200R is in protective mode Please check your loudspeaker wiring and loads Operate your MA200R within normal conditions Distorted sound Your input signal is too hi
8. aches afterwards Keep this manual for future reference Water and humidity are the biggest enemies of electric equipment Operating it under moist conditions can even be dangerous Clean only with dry cloth Do not operate near heaters or place it on other apparatus which produce a lot of heat Be sure your unit is always connected to the electrical safety earth Do not defeat the safety purpose of a grounding type plug If you have any doubt please consult your dealer or a qualified technician Take care for the power cord Never use a damaged power cord and install it in such a way that no one can walk on it Only use accessories specified by the manufacturer Distorted sound indicates that operating conditions are bad Decrease the volume check the speakers and sources are connected or switch off the unit Disconnect the unit from the mains power supply when you do not use it for a longer period When smoke ore bad smell comes from your MA200R switch off immediately and disconnect from mains This apparatus should only be serviced by qualified personnel If not the warranty might be void Do not remove the cover panel Removal of the cover will expose hazardous voltages We advise to use the back mounting holes as well certainly in mobile racks Do not block the air inlets of the amplifier and see that sufficient cool air can be supplied Please check the units condition after unpacking If the outside of the carton box
9. gh Haven t you a line level source connected to a microphone input You might also be drawing too much power from your MA200R and the loudspeaker load might be too low minimum 50 ohm for 100V use Check the speaker wiring and load with an impedance tester Turn down the master level Hum and buzz Please check your wiring and grounding maybe you created a ground loop See that all equipment linked are drawing power from the same power supply Your radio might get its signal from the cable radio In this case you have created a ground loop and a ground loop isolator between the cable signal and your radio antenna input will be the solution
10. gnals will be summed together 25 AUX input 500mV Use this stereo RCA input to connect a line level source such as CD player MD player BGM computer etc You have to make your choice with the selector at the front see 12 Stereo signals will be summed together wN SAFETY INFORMATION 00000 e Read all documentation before operating your equipment Retain all documentation for future reference e Save the carton and packing material even if the equipment has arrived in good condition Should you ever need to ship the unit use only the original factory packing e Do not spill water or other liquids into or on the unit e Make sure power outlets conform to the power requirements listed on the back of the unit Do not use the unit if the electrical power cord is frayed or broken e Always operate the unit with the AC ground wire connected to the electrical system ground e Have gain controls on amplifiers turned down during power up to prevent speaker damage if there are high signal levels at the inputs e Do not connect the inputs outputs of amplifiers or consoles to any other voltage source such as a battery mains source or power supply regardless of whether the amplifier or console is turned on or off e Power down amp disconnect units from mains voltage before making connections e Do not use the unit near stoves heat registers radiators or other heat producing devices e Do not block fan intake or exhaust po
11. ne 2 3 level control By turning each control clockwise the desired level of that input in the total mix is set To decrease these levels turn counter clockwise The volumes of the inputs not in use should be set fully 9 Microphone 4 line 4 level control Adjusts the input signal of the microphone connected to the XLR combo jack at the back or the line source connected to stereo RCA input 4 Sensitivity 500 mV 6 dB 2 tone Impedance 22k activated by contact closure S N at max volume gt 80 dB euro block DINS Freguency response gt 40Hz gt 25Khz 1 3 dB on off and level set by trimmer Line 4 RCA Priority a k Sensitivity 200 mV 14 dB Emergency input telephone 1 4 jack XLR3 combo jack DINS or euro block Impedance 47k 200 mV 1 kHz VOX threshold S N at max volume gt 80 dB mutes all other signals Frequency response gt 40Hz gt 25Khz 1 3 dB gt 40 dB CDin ll Vox mute only for mic 1 i i i Sensitivity 500 mV 6 dB 0 6 mV 1 KHZ VOX threshold counter clockwise If not hiss might occur Impedance 5k mutes mic 2 3 amp 4 music S N at max volume gt 80 dB on off level set by timmer Freguency response gt 40Hz gt 25Khz 1 3 dB gt 40 dB Tuner Ill Priority contact Tuning range gt 40 dB 87 5 108 0 MHz 50 kHz step AM 531 1602 kHz 9 kHz step mutes all music inputs Aerial terminals 75 unbalanced IEC male AM antenna spring lock te
12. or MICPACB paging microphones connected directly to the DIN5 input the signals fed into the line inputs are muted automatically while paging The same kind of connection can be made using the euro block connector To use vox mute see 29 Phantom power use condenser microphones see 41 29 Vox mutes all When you activate vox mute by turning this trimmer clockwise to the desired threshold level the signal of any Mic1 input has priority When you don t need vox mute turn this trimmer fully counter clockwise to the OFF position 30 Priority over music contact By closing the contact of the euro block connector or contacts 4 and 5 of the DIN5 connector the signal of microphone 1 only has priority over the music sources TUNER CD and AUX All other microphones will remain active The contact closure of the contacts mentioned can give priority to the other microphone inputs as well At the same time 24 V DC will be available at terminal 20 This is very useful when using up to 4 microphones in supermarkets etc 31 Chime level When one of the priority contacts are closed a chime can be activated by turning this trimmer clockwise to the desired chime level When you don t need a chime turn this control fully counter clockwise to the OFF position 32 Emergency telephone input Here you can feed the audio source for paging emergency messages etc This input at line level has automatic activation above 20
13. ore technically When your paging amp has a maximum output of 200 watts at 100V this means that the minimum impedance connected should be at least 50 ohm 100x100 200 To check your loudspeaker lines use a decent impedance checker example AP WM100 Now you are ready to get the best result on distributing your music and messages to your audience Your litte giant is like a Swiss knife which will astonish you and many others Find more interesting audio solutions at www apartaudio com L DapE MIXING AMPLIFIERS TOTE 100Volt 00000 26 Line 4 200mV Mic 4 input Use only one of these parallel wired inputs at the time To the XLR3 balanced input you can connect any microphone using a balanced two wire shielded cable 1 earth 2 hot 3 cold For using condenser microphones see 41 The Microphone 4 input is a XLR3 combo jack which will accept a normal XLR3 male plug or a 1 4 TRS phone jack Line 4 is more sensitive than the other line music inputs therefore ideal to connect wireless microphone receivers 27 Mic 2 Mic 3 XLR inputs To the XLR balanced input you can connect any microphone using a balanced two wire shielded cable 1 earth 2 hot 3 cold 28 Mic 1 XLR DIN5 Euro block Use only one of these parallel wired balanced inputs at the time See wiring diagram at the back These three inputs have been wired in parallel with the balanced jack input at the front When you use the APart MICPAT
14. ower 14 V internal jumper Frequency response gt 80Hz gt 15Khz 1 3 dB Speaker out euro block C Dap c MIXING AMPLIFIERS Front panel LOO000 100Volt OOO ieee EE EE 2 EER EER EE EER ntt tat TERRA VET MUNT pakkies Bas series os o2dak Ma Baal ares N z p 3 i 3 rom 1 dd 6 10 12 11 13 14 5 4 1 1 Power switch Here you can switch the power on and off 2 Overload indicator This red LED illuminates when one of the protections have been activated No or distorted sound will be heard anymore This will be in case of overheating being the result of drawing too much power from your amplifier or the impedance of the speaker lines connected are below the minimum load impedance see17 3 Level indicators clip limit A green LED will light after powering on To work within normal conditions the volume Vox mute trigger level 0 6 mV 1Khz mutes mic 2 3 4 music gt 40 dB High Z 50 12 5 70 24 5 100V 50 Mic input 2 3 amp 4 XLR3 balanced Low Z 8 Sensitivity 1 5 mV Phantom power Impedance 600 Mic 1 2 3 4 14V internal jumpers S N at max volume gt 65 dB Pre amp out Phantom power 14 V internal jumper Level 1V Freguency response gt 80Hz gt 15Khz 1 3 dB Tuner RCA mono MOH Emergency input euro block Level 300 mV Sensitivity 1V Record out RCA mono Impedance 600 Level 1V S N at max volume gt 80 dB Priority out
15. river to flip out the fuse compartment and to replace it by the same type When this fuse blows frequently you should check the speaker load or bring the MA200R to a qualified service centre First check whether you didn t use a quick blow fuse 17 Zone 100V loudspeaker outputs When you need to activate deactivate separate loudspeaker zones you should use these 100V outputs These connectors should only be used for 100V operation They are activated by the selectors at the front see 4 Don t use these 100V outputs together with the 8 ohm 50V or 70V terminals The minimum impedance of all 100V loudspeaker lines together should be at least 50 100Vx100V 50 200watt 18 Emergency power supply You can power the amplifier directly from an emergency battery or power supply supplying 24V DC 20A 19 Loudspeaker outputs For low impedance use com and 8 Keep impedance above 8 For 50 70 or 100V speaker lines use COM and 50 70 or 100V terminals For 100V operation the total minimum impedance of the loudspeaker lines should be 50 For 70V operation the minimum impedance should be 24 5 and for 50V 12 5 Don t mix the types of speaker connections Only one at the time should be used unless you are able to calculate a combination which does not overload the amplifier example 100 at 100V for a loud zone in combination with 25 at 50V for a quiet zone 20 24V DC output At this terminal 24V DC will be available
16. rminal Sensitivity at 26 dB quieting mono 10 3 dBf 0 9 uV 75 S N at 40 kHz deviation 74 dB mono Harmonic distortion lt 0 09 in mono mode Frequency response 30 Hz 15kHz 1 3 dB FM 10 Muted by priority led This red led will blink when any priority status has been activated 11 Music level control Here you can adjust the level of the line source selected 12 Line source selector Select the desired music source to be heard AUX CD or TUNER 13 Bass control Adjust as per your taste In reverberant rooms intelligibility can be increased by decreasing bass The centre position gives you a flat response 14 Treble control Adjust the level as per your taste or needs Adding high frequencies gives brilliance to your sound High frequency feedback can be removed by decreasing treble The centre position gives you a flat response DapEE MIXING AMPLIFIERS 000 Dap CE MIXING AMPLIFIERS Back panel 1 OOVolt 1 O0Volt 15 17 23 21 22 24 25 26 26 27 27 28 29 Egera aika DOOP ES BEA KOS RI OT PARA ine A MA AE EED 16 18 19 20 34 35 33 32 28 30 31 28 36 15 Voltage selector Set the local voltage If any doubt contact your dealer The unit is shipped with the selector set to 230VAC 16 Mains socket The unit can be connected to the mains circuit by a standard IEC type power cord This socket contains a 6 3AT slow blow fuse Use a screw d
17. rts Do not operate equipment on a surface or in an environment which may distort the normal flow of air around the unit If the unit is used in an extremely dusty or smoky environment the unit should be periodically blown free of dust e Do not remove the cover Removing the cover will expose you to potentially dangerous voltages e Do not drive the inputs with a signal level greater than that required to drive equipment to full output e Do not run the output of any amplifier back into another input e Do not ground the red output terminal never connect a red output terminal to another red output terminal e In case of mal function this device should be serviced by qualified service personnel only CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE SERVICING ONLY FOR QUALIFIED PERSONNEL Dap MIXING AMPLIFIERS How to deal with 100V loudspeaker systems LOO000 100Volt 00000 COI Bi 15W 15W 15W 15W 3 W 3 W PAGING MIC AMPLIFIER POWER gt LOUDSPEAKER LOAD POWER In fact working with 100V loudspeakers is rather simple when done in the right way Each 100V loudspeaker has a 100V transformer which can be setto a certain power forexample 1 5 3 or6W As the example shows the sum of all loudspeaker settings should never exceed the amplifiers power specifications Never use low impedance 8 ohm loudspeakers on a 100Wolt system even not one M
18. vel can be activated via a dry contact priority over music and mutes all background music inputs only This contact activates the chime as well only when a level has been set using the chime level potentiometer 4 Zones can be individually switched on and off Compared to other zone amplifiers the total load 200W can be drawn in any combination from the 4 zones Zone 4 has an extra feature Via the selectors at the front you can choose whether this zone receives back ground music only messages only both or none of them LQQQQQJ 100Volt 00000 When any priority has been activated 24V DC output max 1A will be available to activate priority relays of loudspeaker attenuators or other devices When needed the signals distributed via your MA200R mixing amplifier can be recorded via the record output 19 Brackets are shipped along with your amplifier The MA200R is the all in one device to built larger professional industrial sound applications You can insert an extra equalizer such as the APart PXQ2215 into the signal path or add extra power amps APart PA240P using the pre amp out power amp in RCA connectors When shipped a RCA bridge has been inserted The MA200R complies with the CE standards Important Safety Instructions aro ND D 10 11 12 13 14 15 16 Before using your MA200R take a few minutes to read these instructions carefully This little time can avoid a lot of head
19. witch Each time you press this button the tuner will switch from FM to AM and the other way round The actual radio band will be displayed at the left Scan up down By pressing UP or DOWN a few seconds the tuner will start to search the next previous radio station with sufficient signal auto scanning By just pressing UP or DOWN you work in manual mode Each time you press you change the freguency by 50 KHz for FM and 9 KHz for AM Memory scan By pressing this button the tuner will start to scan across the memory presets Each preset will be heard for about three seconds starting from the next preset till you reach the preset you where listening to again To stop this feature press SCAN again Memory set After you have found a radio station you like you can save it ina memory Press MEMORY SET and MEMORY will appear at the upper right corner Then select one of the 10 memory locations at the bottom of the front panel You don t have to reconfirm The code of the memory will appear in bigger characters at the right of the display The first memory locations can be selected directly To select memory 6 0 first press shift followed by 1 2 3 4 or 5 A total of 10 locations are available for FM mode and 10 for AM mode OD air B EE LOQDQD Inside Settings 100Volt 00000 Inside settings should only be done by persons familiar to electrical equipment Phantom Power
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