IEM-75 UHF wireless system user manual
Contents
1. LEFTAF INPUT RIGHT AF INPUT ANTENNA 7 DC Socket for connecting the supplied AC adapter 8 MONO STEREO Switch for selecting the operating mode mono or stereo themann UHF wireless system MUSIC IS OUR PASSION 20 Connections and operating elements 9 LEFT AF INPUT RIGHT AF INPUT XLR 6 35 mm TRS combo jacks left and right channel for direct connection to a mixing console PA or any other audio device that serves as signal source 10 AF LEVEL LEFT RIGHT Input sensitivity controls for the left and right channel 11 UHF antenna 12 ANTENNA BNC type chassis socket for the supplied UHF antenna Make sure that the frequency indicated on the antenna is within the range that is indicated on the transmitter themann MUSIC IS OUR PASSION 21 Connections and operating elements 5 2 Receiver themann UHF wireless system MUSIC IS OUR PASSION 22 19 20 LED ST Indicates that a stereo signal is being transmitted on the radio link LED RF Lights up when the device receives a radio signal ANT Flexible antenna VOL ON OFF MAX Connections and operating elements Main switch and volume control Turn this knob clockwise past the point of resistance to turn on the receiver Turn it further to increase the volume Turn this knob counter clockwise to reduce the volume Turn it further past the point of resistance to turn off the receiver PHONES 3 5 mm mini phone socket stereo for2. 105 mm x 23 mm x 64 mm 95 g themann MUSIC IS OUR PASSION 29 Technical specifications 7 3 Frequency table Channel 1 863 100 MHz Channel 9 863 600 MHz Channel 2 863 900 MHz Channel 10 863 700 MHz themann MUSIC IS OUR PASSION Channel 3 864 500 MHz Channel 11 863 800 MHz Channel 4 864 900 MHz Channel 12 864 000 MHz Channel 5 863 200 MHz Channel 13 864 100 MHz UHF wireless system Channel 6 863 300 MHz Channel 14 864 200 MHz Channel 7 863 400 MHz Channel 15 864 300 MHz Channel 8 863 500 MHz Channel 16 864 400 MHz 30 Plug and connection assignment 8 Plug and connection assignment Introduction 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 Balanced and unbalanced trans Unbalanced transmission is mainly used in semi professional environment and in hifi use mission 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 elec
3. Transmitter Line input 2 x XLR 1 4 phone combi socket balanced Headphones output 1 4 phone socket stereo Modulation type Frequency modulation FM Carrier frequency range 863 MHz 865 MHz Number of channels 16 Transmission power 20 mW Frequency swing 40 kHz Image frequency rejection gt 50 dBc Maximum audio input level 20 dBV Audio frequency response 40 Hz 16 kHz themann MUSIC IS OUR PASSION 27 Technical specifications THD Signal to noise ratio Operating supply voltage Dimensions W x D x H without antenna Weight 7 2 Receiver Earphones output Modulation type Carrier frequency range Number of channels Frequency swing themann MUSIC IS OUR PASSION 28 lt 1 1 kHz gt 86 dB A weighted DC 12 18 V 300 mA via supplied power adapter 212 mm x 95 mm x 44mm 550g 3 5 mm mini phone socket stereo Frequency modulation FM 863 MHz 865 MHz 16 40 kHz UHF wireless system Image frequency rejection Sensitivity Stereo channel separation Audio frequency response THD Signal to noise ratio Dynamic range Audio output level Operating supply voltage Operating time Dimensions W x D x H without antenna Weight without batteries Technical specifications gt 50 dB gt 90 dBm 30 dB SNR gt 42 dB 40 Hz 16 kHz lt 1 1kHz gt 86 dB A weighted gt 80 dB 100 mW max 2 AA cells LR6 1 5 V or appropriate rechargeable batteries gt 8h
4. the earphones Display of the selected channel Rocker switch for selecting a channel themann MUSIC IS OUR PASSION 23 Connections and operating elements 21 Battery compartment for 2 AA cells LR6 1 5 V or appropriate rechargeable batteries 22 Battery compartment lid 23 Clip to attach the receiver to your belt or guitar strap themann UHF wireless system MUSIC IS OUR PASSION 24 Operating 6 Operating 6 1 Setting up the transmitter Channel selection Use the or buttons A or W to increase or decrease the indicated value until the desired value is displayed Transmitter and receiver must be set to the same channel mq ee Selecting the operating mode Use the switch MONO STEREO on the rear panel to toggle between mono and stereo opera tion Adjusting input level The transmitter displays the levels of the left and right channel in an LED chain Set the con trols for the input sensitivity so that the bar is used up to the value 0 but without exceeding this value themann MUSIC IS OUR PASSION 25 Operating 6 2 Setting up the receiver Channel selection Use the rocker switch A or W to increase or decrease the indicated value until the desired value is displayed Transmitter and receiver must be set to the same channel er mei themann UHF wireless system MUSIC IS OUR PASSION 26 Technical specifications 7 Technical specifications 7 1
5. IC IS OUR PASSION Safety instructions NOTICE Possible damage by leaking batteries Leaking batteries can cause permanent damage to the device Take batteries out of the device if it is not going to be used for a longer period themann UHF wireless system MUSIC IS OUR PASSION 10 Features and scope of delivery 3 _ Features and scope of delivery The UHF wireless system IEM 75 is suitable as in ear monitoring system especially for profes sional events on rock stages and in concert halls theatres and musicals Your UHF wireless system IEM 75 consists of the following components M 9 5 stereo IEM transmitter 75T Very high sensitivity at very high signal to noise ratio Input 2 x XLR 1 4 phone combi socket Output for headphones 1 4 phone jack with adjustable volume 19 rack mountable Operating voltage supply DC 12 V M Bodypack receiver IEM 75R Output for earphones 3 5 mm mini phone jack with adjustable volume Operating voltage supply 2 x AA cells LR6 1 5 V E Earphone EP 3 Three systems can be operated simultaneously The system operates with a carrier frequency in the range of 863 MHz to 865 MHZ divided into 16 channels The system can be operated free of charge and registration in Europe themann MUSIC IS OUR PASSION 11 Features and scope of delivery Included accessories 12 V power supply hardware for rack mounting and plastic case themann UHF wireless system MUSIC IS O
6. No sound 1 Check the power supply of transmitter and receiver 2 Are transmitter and receiver set to the same channel 3 Test the connection between the transmitter and the connected audio device amplifier mixer Is the connected audio device turned on and does the signal level at the output of the audio device match to the input requirements of the transmitter 4 See if the sound transmission works when you move the receiver closer to the transmitter 5 Make sure that no metal objects near the transmitter or receiver obstruct the transmission Transmission is interrupted 1 Modify the orientation of the antennas 2 If you use more than one wireless system at the same time check the used frequency groups and channels 3 Interference can also be caused by televisions radios or mobile phones themann MUSIC IS OUR PASSION 35 Troubleshooting Symptom Remedy The sound is distorted 1 Change the setting of the AF LEVEL controls on the transmitter 2 Check the charging level of the batteries in the receiver If the procedures recommended above do not succeed please contact our Service Center You can find the contact information at www thomann de themann UHF wireless system MUSIC IS OUR PASSION 36 Protecting the environment 10 Protecting the environment Disposal of the packaging mate rial For the transport and protective packaging environmentally friendly materials have been chosen th
7. RF 15 lights up briefly UHF wireless system 16 Installation and starting up 4 4 Taking system in operation CCC E Make sure that the receiver is turned off the main switch volume control 17 is in OFF position Attach the receiver with the clip to your belt or guitar strap Carefully insert the earplug into the ear canal note the markings L and R for the left and right side Turn on the transmitter and the receiver and test the transmission Make sure that trans mitter and receiver are set to the same channel If necessary adjust the volume on the receiver the input sensitivity of the transmitter and the levels on your mixing console or your amplifier themann MUSIC IS OUR PASSION 17 Connections and operating elements 5 Connections and operating elements 5 1 Transmitter Front panel of transmitter themann UHF wireless system MUSIC IS OUR PASSION 18 Connections and operating elements 1 POWER Main switch Turns the device on and off To turn on press this button for about one second 2 A V Channel selection buttons 3 CHANNEL Shows the number of the selected channel 4 Level metre for the left and right channel 5 PHONES Socket for connecting headphones 6 Volume control for the headphone output themann MUSIC IS OUR PASSION 19 Connections and operating elements Rear panel of transmitter LEFT RIGHT
8. UR PASSION 12 Installation and starting up 4 Installation and starting up 4 1 General Information 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 themann MUSIC IS OUR PASSION 13 Installation and starting up Notes on radio transmission M This equipment uses a frequency range that is free of charge and registration within the European Union For more information please visit http www thomann de M When operating make sure that transmitter and receiver are set to the same channel E Never set more than one transmitter to the same channel M Make sure that no metal objects are located between transmitter and receiver Avoid interference by other radio and in ear systems 4 2 Transmitter Rack mounting The unit has been designed for rack mounting in a standard 19 inch rack it occupies one rack unit themann UHF wireless system MUSIC IS OUR PASSION 14 Installation and starting up Connecting the power supply NOTICE External power supply The device is powered by an external power supply Before
9. at can be supplied to normal recycling Ensure that plastic bags packaging etc are properly disposed of Do not just dispose these materials with your normal household waste but make sure that they are fed to a recovery Please follow the notes and markings on the packaging Disposal of batteries Batteries must not be disposed of as domestic waste or thrown into fire Dispose of the bat teries according to national or local regulations regarding hazardous waste To protect the environment dispose of empty batteries at your retail store or at appropriate collection sites themann MUSIC IS OUR PASSION 37 Protecting the environment Disposal of your old device This product is subject to the European Waste Electrical and Electronic Equipment Directive WEEE Do not dispose with your normal household waste Dispose 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 themann UHF wireless system MUSIC IS OUR PASSION 38 Musikhaus Thomann e K Treppendorf 30 96138 Burgebrach Germany www thomann de
10. connecting the external power supply ensure that the input voltage AC outlet matches the voltage rating of the device and that the AC outlet is protected by a residual cur rent circuit breaker Failure to do so could result in damage to the device and pos sibly the user Unplug the external power supply before electrical storms occur and when the device is unused for long periods of time to reduce the risk of electric shock or fire First connect the power adapter to the transmitter and then plug the power adapter into the power outlet Attaching the antenna Attach the included antenna to the rear panel of the transmitter To improve the transmission quality and to adapt to the spatial conditions it is rotatable and swivelling themann MUSIC IS OUR PASSION 15 Installation and starting up Connecting audio and starting up 4 3 Receiver Inserting batteries into the receiver themann MUSIC IS OUR PASSION Connect the audio inputs of the transmitter with suitable line outputs of your mixer or your amplifier Set the controls for the input sensitivity 10 to a middle position first In order to achieve optimum sound quality fine adjustment of the controls may be required Open the lid of the battery compartment 22 by pressing on the side latches flip the lid for ward and insert the batteries Pay attention to the correct location of the poles Close the bat tery compartment and turn on the transmitter The LED
11. he unit They could swallow the pieces and choke Never let children unattended use electrical devices themann MUSIC IS OUR PASSION Safety instructions themann MUSIC IS OUR PASSION CAUTION Possible hearing impairment The use of earphones at high volume over a longer period of time can cause per manent hearing damage Adjust the output volume of your audio device to a medium value and use the earphones no longer than about one hour a day 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 UHF wireless system Safety instructions NOTICE External power supply The device is powered by an external power supply Before connecting the external power supply ensure that the input voltage AC outlet matches the voltage rating of the device and that the AC outlet is protected by a residual cur rent circuit breaker Failure to do so could result in damage to the device and pos sibly the user Unplug the external power supply before electrical storms occur and when the device is unused for long periods of time to reduce the risk of electric shock or fire NOTICE Risk of fire due to incorrect polarity Incorrectly inserted batteries may destroy the device or the batteries Ensure that proper polarity is observed when inserting batteries themann MUS
12. ing This combination of symbol and signal word 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 danger zone Safety instructions 2 Safety instructions Intended use Safety This device is intended to be used for the wireless transmission of audio signals to earplugs Use the device only as described in this user manual Any other use or use under other oper ating conditions is considered 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 if they 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 t
13. sssnnssnnsssnnsssunsssnunsen themann MUSIC IS OUR PASSION Table of contents themann MUSIC IS OUR PASSION 10 Technical specifications cecccsssssssssssssssssssecsscssssssesssssssessessssssscsssessscssscsnecsscsscssscensssscessessseeses 27 7 1 Transmitter 1 2 RECEIVE Kica aa eaa E N aE I A A 7 3 Frequency table crenn an R ino 30 Plug and connection assignMentt cccccccsessssscssesssssesseecssccessccesecessecssscesseessscesaseesseeeaneesseesses 31 Troubleshooting seresa a e 34 Protecting the EnvironMent cccssccsssssssccseecssecssecessscsssccescesssccescceseecssceesseesseecsscesseecsneceateesies 37 UHF wireless system 1 General notes Symbols and signal words General notes This user manual contains important information on safe operation of the device Read and follow all safety notes and all instructions Save this manual for future reference Make sure that it is available to all persons using this device If you sell the device include the manual for the next owner Our products are subject to a process of continuous development We therefore reserve the right to make changes without notice This section provides an overview of the symbols and signal words used in this user manual themann MUSIC IS OUR PASSION General notes Signal word DANGER CAUTION NOTICE Warning signs A themann UHF wireless system MUSIC IS OUR PASSION Mean
14. the t bone IEM 75 UHF wireless system th mann 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 15 01 2014 ID 314071 Table of contents bh WN Table of contents G eral OCS iscsi ca saics discs ccessdvaistecccnssscehsncnasdedciescctas nach antaatasthdcasbscdassbcsaderacd tsacesadatiasdldunseaslensbecuseensssy 5 Safety iNstructiOns eecssscsssssssecsssssssscsssecsescessseecssccssuccesecesssecsssesssscessscesaecsuteceuseesseeceseessueeesseessess 7 Features and scope of delivery ccsccsssscssssssssscsssecsecessecsssecssscessecssscesseecsucesseesssecssscceaeecsneeesees 11 Installation and starting UP ccccecssessssscsssecssecsscecsseecssecessecsssecssscessecesseecsscessseecaneesseecsneessneeesees 4 1 General Information cssessscsssscesssscesssecssssecssseecsnssecesssecesssecesuseesssscessnscessnsseeesanecesaneeesaeeessnseeess 4 2 Trans Mitte nn e arenan erana E r TE E S EEEa aiaa ar E 4 3 Receiver 44 Taking system in operation Connections and operating eleMents ccssccsesssssscssseccseecsseceseessssecsseesnscesseseeseeesneceaeeesnsees 18 5 1 WAS INCU Mic rari 5 2 Receiver Operating uneneenee 6 1 Setting up the transmitter 6 2 Setting Up the receiver nssessenssnssensssensssensssunssennsssunssennssennssnnssennssnussenssssn
15. tromagnetic 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 second core is added This also transfers the signal but phase shifted by 180 themann MUSIC IS OUR PASSION 31 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 1 4 TRS phone plug mono bal anced 1 Signal in phase ar 2 Signal out of phase s 3 Ground Three pole 1 8 mini phone jack stereo unbalanced 1 Signal left 2 Signal right 3 Ground shielding themann UHF wireless system MUSIC IS OUR PASSION 32 Plug and connection assignment XLR plug balanced 1 Ground shielding 2 Signal in phase i 3 Signal out of phase 2 IEM 75 themann MUSIC IS OUR PASSION 33 Troubleshooting 9 Troubleshooting In the following we list a few common problems that may occur during operation We give you some suggestions for easy troubleshooting themann UHF wireless system MUSIC IS OUR PASSION 34 Troubleshooting Symptom Remedy
Download Pdf Manuals
Related Search