Mon A10, A12, A15 active monitor user manual
Contents
1. Connections and operating elements 5 Connections and operating elements Rear panel 1 rath D KO L Ibox amp E e 9 8 D 4 6 5 10817 00 active monitor MUSIC IS OUR PASSION 14 Connections and operating elements XLR chassis plug LINK This outlet can be used to feed the signal to further active speakers XLR phone combo socket LINE IN Line level input for balanced or unbalanced signals Ground Lift button If a ground loop is causing hum you can use this switch to cut the connection between the earth pin of the device and the signal ground in the device IEC chassis connector for operating voltage supply Fuse holder Slide switch LINE VOLTAGE This switch is used to adapt the device to the local supply voltage 115 AC 105 120V 230 AC 210 240 V factory default setting Mon A10 A12 A15 th mann MUSIC IS OUR PASSION 15 Connections and operating elements 7 Mains switch POWER Turns the unit on or off 8 MONITOR FOH button Use this switch to select various EQ characteristics suitable for different applications MONITOR For use as stage monitor with feedback suppression FOH For use as PA speaker front of house 9 LED ON This LED lights up green when the device is switched on and voltage supply is present 10817 010 active monitor MUSIC IS OUR PASSION 16 Connections and operating elements 10 LED SIGN LIMIT This LED lights up green on incoming input s2. professional use on very large stages Special features of the device 2 way system 1 tweeter and 10 item no 309203 12 item no 309205 or 15 woofer item no 309207 Coaxially arranged driver combination Class D amplifier Dual limiter XLR and phone connections Integrated flange for tripod mounting Mon A10 A12 A15 th mann MUSIC IS OUR PASSION 11 Installation 4 Installation th mann MUSIC IS OUR PASSION Unpack and carefully check that there is no transportation damage before using the unit Keep the equipment packaging To fully protect the device against vibration dust and moisture during transportation or storage use the original packaging or your own packaging material suitable for transport or storage respectively Establish all connections as long as the unit is switched off Use the shortest possible high quality cables for all connections NOTICE Possible property damage by magnetic fields Loudspeakers produce a static magnetic field Therefore maintain an appropriate distance to devices that can be adversely affected or damaged by an external magnetic field active monitor 12 Installation NOTICE Use of stands When mounting the device onto a stand ensure that the stand is in a safe and stable position and that the weight of the device does not exceed the maximum permissible load capacity of the stand Mon A10 A12 A15 th mann MUSIC IS OUR PASSION 13
3. second core is added This also transfers the signal but phase shifted by 180 active monitor 20 1 4 TS phone plug mono unbalanced P 1 4 TRS phone plug mono bal anced iN Plug and connection assignment Since the interference affects both cores equally by subtracting the phase shifted signals the interfering signal is completely neutralized The result is a pure signal without any noise inter ference UJ N Signal Ground shielding Signal in phase Signal out of phase Ground Mon A10 A12 A15 th mann MUSIC IS OUR PASSION 21 Plug and connection assignment 1 4 TRS phone plug stereo unbalanced iN XLR plug balanced 1 Ground shielding Signal in phase i Signal out of phase 2 1 Signal left N Signal right w Ground UJ N th mann active monitor MUSIC IS OUR PASSION 22 Plug and connection assignment XLR plug unbalanced 1 Ground shielding 2 Signal 1 7 3 Bridged to pin 1 Mon A10 A12 A15 th mann MUSIC IS OUR PASSION 23 Troubleshooting 8 Troubleshooting In the following we list a few common problems that may occur during operation We give you some suggestions for easy troubleshooting Symptom Remedy The unit does not work 1 Check the power supply connection and the position of the mains switch POWER No sound 1 Check the position of the rotary control LEVEL 2 Check whe
4. ered to be improper and may result in personal injury or property damage No liability will be assumed for damages resulting from improper use This device may be used only by persons with sufficient physical sensorial and intellectual abilities and having corresponding knowledge and experience Other persons may use this device only ifthey are supervised or instructed by a person who is responsible for their safety DANGER Danger for children Ensure that plastic bags packaging etc are disposed of properly and are not within reach of babies and young children Choking hazard Ensure that children do not detach any small parts e g knobs or the like from the unit They could swallow the pieces and choke Never let children unattended use electrical devices Mon A10 A12 A15 10817 010 MUSIC IS OUR PASSION Safety instructions DANGER Electric shock caused by high voltages inside Within the device there are areas where high voltages may be present Never remove any covers There are no user serviceable parts inside DANGER Electric shock caused by short circuit Always use proper ready made insulated mains cabling power cord with a pro tective contact plug Do not modify the mains cable or the plug Failure to do so could result in electric shock death or fire If in doubt seek advice from a regis tered electrician 10817 00 active monitor MUSIC IS OUR PASSION Safety instructions CAUTION P
5. friendly materials have been chosen that can be supplied to normal recycling Ensure that plastic bags packaging etc are properly disposed of Do not just dispose of these materials with your normal household waste but make sure that they are collected for recycling Please follow the notes and markings on the packaging This device is subject to the European directive 2012 19 EU Do not dispose of the device with your normal household waste Dispose of this device through an approved waste disposal firm or through your local waste facility When discarding the device comply with the rules and regulations that apply in your country If in doubt consult your local waste disposal facility active monitor 26 Musikhaus Thomann e K Treppendorf 30 96138 Burgebrach Germany www thomann de
6. ignal This LED lights up red when the internal output signal is being limited excessive input signal Rotary control LEVEL Control to adjust the LINE input level Turn the knob clockwise or counter clockwise to increase or decrease the input volume In zero position the signal is completely attenuated In maximum position the signal is processed without any attenuation Mon A10 A12 A15 th mann MUSIC IS OUR PASSION 17 Technical specifications 6 Technical specifications System Speakers Input Output Input impedance Frequency response Output power Maximum SPL SPL th mann MUSIC IS OUR PASSION 18 Pro Mon A10 Item no 309203 2 way active monitor 1 x 10 woofer 1x 1 tweeter XLR 1 4 combo sockets XLR chassis plug Pro Mon A12 Item no 309205 1 x 12 woofer 1x 1 35 tweeter 30 kO balanced 15 kQ unbalanced 60 Hz 20 kHz RMS 250 W Peak 500 W 123 dB 50 Hz 20 kHz RMS 350 W Peak 700 W 124 dB active monitor Pro Mon A15 Item no 309207 1x15 woofer 1x 1 35 tweeter 45 Hz 20 kHz RMS 450 W Peak 900 W 126 dB Dispersion angle V x H Operating supply voltage Dimensions W x H x D Weight Pro Mon A10 Item no 309203 80 x 80 AC230V 50Hz ACT110V 60 Hz 480 mm x 300 mm x 420 mm 11 kg Pro Mon A12 Item no 309205 80 x 80 AC 230V 50Hz AC110V 60 Hz 510 mm x 340 mm x 500 mm 15 kg Mo
7. n A10 A12 A15 Technical specifications Pro Mon A15 Item no 309207 60 x 60 AC 230V 50Hz AC110V 60 Hz 610 mm x 365 mm x 545 mm 19 5 kg themann MUSIC IS OUR PASSION 19 Plug and connection assignment 7 Plugand connection assignment Introduction Balanced and unbalanced trans mission th mann MUSIC IS OUR PASSION This chapter will help you select the right cables and plugs to connect your valuable equip ment in such a way that a perfect sound experience is ensured Please note these advices because especially in Sound amp Light caution is indicated Even if a plug fits into the socket an incorrect connection may result in a destroyed power amp a short circuit or just in poor transmission quality Unbalanced transmission is mainly used in semi professional environment and in hifi use Instrument cables with two conductors one core plus shielding are typical representatives of the unbalanced transmission One conductor is ground and shielding while the signal is trans mitted through the core Unbalanced transmission is susceptible to electromagnetic interference especially at low levels such as microphone signals and when using long cables In a professional environment therefore the balanced transmission is preferred because this enables an undisturbed transmission of signals over long distances In addition to the conduc tors Ground and Signal in a balanced transmission a
8. or future reference Make sure that it is available to all persons using this device If you sell the device to other users be sure that they also receive this manual Our products are subject to a process of continuous development We therefore reserve the right to make changes without notice active monitor General notes Symbols and signal words This section provides an overview of the symbols and signal words used in this user manual Signal word Meaning DANGER This combination of symbol and signal word CAUTION NOTICE Warning signs A Mon A10 A12 A15 indicates an immediate dangerous situation that will result in death or serious injury if it is not avoided This combination of symbol and signal word indicates a possible dangerous situation that can result in minor injury if it is not avoided This combination of symbol and signal word indicates a possible dangerous situation that can result in material and environmental damage if it is not avoided Type of danger Warning high voltage th mann MUSIC IS OUR PASSION General notes Warning signs Type of danger N Warning danger zone th mann active monitor MUSIC IS OUR PASSION Safety instructions 2 Safety instructions Intended use Safety This device is intended to be used in a sound reinforcement system Use the device only as described in this user manual Any other use or use under other operating conditions is consid
9. ossible hearing damage The device can produce volume levels that may cause temporary or permanent hearing impairment Over an extended period of time even levels that seem to be uncritical can cause hearing damage Decrease the volume level immediately if you experience ringing in your ears or hearing impairment If this is not possible keep a greater distance or use suffi cient ear protectors NOTICE Risk of fire Do not cover the device nor any ventilation slots Do not place the device near any direct heat source Keep the device away from naked flames Mon A10 A12 A15 th mann MUSIC IS OUR PASSION Safety instructions th mann MUSIC IS OUR PASSION NOTICE Operating conditions This device has been designed for indoor use only To prevent damage never expose the device to any liquid or moisture Avoid direct sunlight heavy dirt and strong vibrations NOTICE Power supply Before connecting the device ensure that the input voltage AC outlet matches the voltage rating of the device and that the AC outlet is protected by a residual current circuit breaker Failure to do so could result in damage to the device and possibly injure the user Unplug the device before electrical storms occur and when it is unused for long periods of time to reduce the risk of electric shock or fire active monitor 10 3 Features Features The active monitors are suitable for amateur use in smaller rooms as well as
10. the box Mon A10 A12 A15 active monitor 10817 110 user manual MUSIC IS OUR PASSION Musikhaus Thomann e K Treppendorf 30 96138 Burgebrach Germany Telephone 49 0 9546 9223 0 E mail info thomann de Internet www thomann de 16 09 2013 Table of contents O On Au A U N Table of contents General notes seseesesseeeesseesesesesssessssseoesssssesssscestssssstosssstesssssceesssdetssuesdteussddtsssestetusueetsssestoeusstetssseseerssse 4 Safety instructions Features installati n Connections and operating elements essen ttennntenntttnncen 14 Technical specifications si ccssc sscsccisissscossccsstescissacssssssiisacosssviesssssastevsessstsecosdsesstbsdestacsesuescevanstesoesoustens 18 Plug and connection assignMentt ccccsccssessssscssesssscesseecsscessscceseecsnecsnecesseessscesaseesseeesneesseeesees 20 Troubleshooting u ecccsecsssscssssssssssscesssecsssecsuscessecssscessecenscesssecescccsssecsuccessecsnscessecenseessseceaceesneeesseests 24 Protecting the EnvironMent 0 ccccsescsssssseccssecssecssecesecssccescessscceseceseecssecesseesseecsscesseeesneeeseeesses 26 Mon A10 A12 A15 th mann MUSIC IS OUR PASSION General notes 1 General notes th mann MUSIC IS OUR PASSION This user manual contains important information on safe operation of the device Read and follow all safety notes and all instructions Save this manual f
11. ther the LED SIGN LIMIT lights up green If it doesn t the input signal is too weak 3 Check for correct signal cable connection 4 Check the signal cable and or the signal source 5 Try using another signal cable 10817 010 active monitor MUSIC IS OUR PASSION 24 Troubleshooting Symptom Remedy Audible distortion Excessive input signal Reduce the signal level Never operate the loudspeaker with such a high signal level that the SIGN LIMIT LED lights solid red Different channel levels when 1 Make sure that for both channels the same type of using two monitors cable balanced unbalanced is used 2 Make sure that your speaker system is fully connected and both speakers have the same input impedance Hum and noise 1 Use the Ground Lift switch if applicable on all ampli fiers connected to the system 2 Make sure that only balanced cables are used 3 Make sure that all audio devices are connected on the same power grid circuit and therefore share the same ground reference If the procedures recommended above do not succeed please contact our Service Center You can find the contact information at www thomann de Mon A10 A12 A15 th mann MUSIC IS OUR PASSION 25 Protecting the environment 9 Protecting the environment Disposal of the packaging mate rial Disposal of your old device th mann MUSIC IS OUR PASSION For the transport and protective packaging environmentally
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