UHF 840 - 868 MHz User manual - Bax
Contents
1. DEVINE WMD 168 Dual wireless microphone system Frequency UHF 840 868 MHz User manual Introduction Thank you for purchasing this Devine wireless microphone system Before you unpack all the received items carefully read this manual to become familiar with the functions of the system Also check the contents of the box to make sure all necessary parts are included If the microphone system fails to operate properly or if you have any problems while using the system turn off the power and contact your selling point for more information and help Box contents 2x wireless microphone 1x 19 inch rack mountable receiver 2x screw on type antenna for receiver 1x power supply 1x user manual 1x mono 6 35mm jack audiocable Warning To avoid electric shocks do not open the system There are no user serviceable parts inside Before you connect the unit to a power supply check if the voltage matches with the included power supply of the system When the system will not be used for a while remove the batteries from the handheld microphones For optimal performance of the system do not put any heat sources on it or place the system on top of a heat source like microwaves heating systems and so on Keep the unit and microphones away from intense sunshine humidity dust and liquids Make sure the unit is placed on a flat surface or screwed in a 19 inch rack or flightcase To avoid interference keep the uni2. 10 ppm superheterodyne double supersystem receiving sensitivity 95 71 dBm audio frequency response 40 18 000 Hz distortion lt 0 5 signal to noise ratio S N ratio gt 110dB audio output 800mV 1x 6 35mm mixed output jack 2x separate balanced XLR working power DC 12V power supply included 300mV power supply AC 230V 50 Hz 19 inch rack mountable 1U
3. he best signal receiving environment for the antennas The best set up of the antennas would be in a 90 degree angle compared to each other left antenna right antenna LED VU meter audio signal display volume settings infrared and escape AF and RF signal menu setting volume settings power ON OFF left channel buttons IR sensor LED indicators navigation buttons right channel Plug the power supply cable into the provided connector chassis at the rear of the unit Check the power supply you wish to plug the unit into to make sure the outlet has a proper voltage Do not turn the power on or connect any cable if you suspect that the voltage is incorrect or if the cable shows defects Connecting signal cables The unit has several professional audio connectors at the rear side of the unit For both channels there is a separate balanced XLR output There also is a MIX output with unbalanced 6 35mm jack for use at simple setups You can not use both outputs XLR and 6 35mm jack at the same time We advise to use the XLR outputs as much as possible as this provides a better signal transportation with a minimum chance of error A unbalanced 6 35mm jack cable is included Setting up the receiver Frequency A H J F 4 MHZ H In H c M iI Frequency B fio ae Channel A C H Hr C H HH F qe B As shown in the illustration above the information of both microphones is bundled on 1 display Each microphone sho
4. his may result in a working time between 8 and 20 hours LCD display infrared sensor Insert the batteries with the right sides up Pay attention to the placing of batteries as the microphone might not work if you put the batteries in wrong There is a on off switch at the bottom of the microphone When you turn the switch to the ON position the LCD screen of the microphone will turn on as illustrated below Selected frequency Ci J 177 f w selected channel ll 4 Li Banc HUG EEE ZE ZE EEE ee eC signal status indicator meee Ee ee ee AED audio status indicator battery status Synchronizing the microphones selecting the right frequencies When you have set up the receiver and turned it on synchronize the wireless microphones with the receiver using the infrared synchronizing system To do this point the infrared sensor of the microphone to the infrared sensor on the unit while you hold the microphone in front of the unit When you are on stage and need to change frequencies in a hurry you can also unscrew the bottom cap of the handheld microphones and hold the UP button for a few seconds This way the buttons will be unlocked When the buttons are already unlocked continue to the next step Use the UP and DOWN buttons to select the right frequency use the SET button to confirm and save the selected frequency Distance adjustment sometimes other electronical devices might interrupt
5. t and microphones away from devices like large power supplies power transformators radarstations and computers do not place objects on top of the systems except other 19 inch rack units when mounted in a 19 inch rack Keep the unit and handheld microphones away from any sort of liquid to avoid short circuits Features Works in the international UHF 800 MHz frequency 840 868 MHz variable frequency selection so multiple systems can work together high sensitivity reception of signals various internal filters to avoid background noise two types of outputs balanced XLR for each output or mixed 6 35mm unbalanced output auto mute function to avoid power on and power off noise double booster circuit to prevent negative effects signal dropouts when the battery status is low 19 inch rack mountable construction for the receiver two antennas for better signal reception LCD screen on the receiver and handheld microphones easy to use menu system on the receiver infrared synchronizing functionality for easy and quick setup NOTE Illustrations in this manual are only for your reference illustrations might be slightly different from the actual product such as frequencies shown on displays Inserting batteries Preparing the system This system uses AA 1 5V batteries for the handheld microphones Each handheld microphone uses 2 AA batteries Always use good quality batteries as the battery life may vary T
6. ws information on the display regarding the Frequency and the Channel To change the selected frequency press SET then use the UP and DOWN buttons to adjust the frequency Press ESC to exit the menu and save the settings press IR to match the frequency with your microphone by synchronizing as shown before in this manual lt is also possible to take over the frequency that you already selected on your microphone Hold down the DOWN button and let the receiver match the frequency automatically Lock and unlock the receiver Hold ESC after a while the display shows LOCK Hold ESC again for a while and the LOCK item on the display will disappear Volume settings Use the VOLUME buttons to adjust the sound of the microphones Use the LED VU meters nextto the display to choose the right volume setting Technical specifications Technical specifications microphone Frequency 840 868 MHz channels 276 2 channels choose from 138 frequencies per microphone oscillation mode PLL frequency stability 10 ppm modulation mode FM radio frequency power 10 30 mW variable audio frequency response 40 18 000 Hz distortion lt 0 5 batteries 2x AA 1 5V using time 8 20 hours depends on battery quality Technical specifications receiver frequency 840 868 MHz channels 276 2 channels choose from 138 frequencies per microphone oscillation mode PLL frequency stability
7. your performance as you are performing on stage When these disturbing devices are relatively far away you can decrease the distance setting to avoid interference at the receiver Use the H and L buttons to adjust the distance by decreasing the signal power H stands for far distance L stands for short distance You will see on the main display that the RF signal indicator changes Volume adjustment When you want to change the volume sensitivity on your microphone press SET on the microphone after you removed the cover at the bottom The display will show VOL which means you are able to change the volume using the UP and DOWN buttons After 3 seconds of inactivity the unit will return to the frequency display so you can test the new settings Backlight adjustment When you want to change the backlight of the display as this might draw too much attention on dark stages hold the SET button for about two seconds The display will show LED on the display Use the UP DOWN buttons to increase or decrease the brightness of the display it is also possible to turn the backlight completely off When no activity is detected the display will turn back to the main display with the settings saved Setting up the receiver Install the receiver on a solid surface or in a 19 inch flightcase or rack Use the two included antennas and screw them onto the device at the provided mounting points Place the antennas in a V shape to create t
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