VHF Wireless Microphone System User Manual
Contents
1. dropping the microphone can cause capsule failure No user serviceable parts inside transmitter or receiver refer servicing to qualified service personnel Safety Ensure that the correct adapter is used with adequate current rating and that the mains voltage is as stated on the adapter e Avoid ingress of water or particles into the transmitter s or receiver Use alkaline or NiMH batteries in the transmitter s and remove if unused for long periods Observe the correct polarity when replacing batteries Placement Keep all components out of direct sunlight and away from heat sources G Do not place heavy objects on top of the receiver or transmitter s If rack mounting secure the receiver to a 1U rack tray and do not place heavy equipment above the receiver Keep the transmitter s and receiver away from damp or dusty environments Cleaning Use a soft cloth with a neutral detergent to clean the body of the microphone transmitter and receiver Lightly damp sterile wipes may be used on the microphone grille for hygiene purposes To avoid damage do not use solvents to clean the components Handheld Transmitter Beltpack Transmitter Slide to open qtxsound Slide to close 1 Windshield 2 Slide switch and LED 3 Battery compartment cover Battery compartment GAIN ADJUST rotary control Slide switch and LED MIC input 3 5mm jack Receiver Rear Panel Antennae Power adapter input Unbala2. fy qtxsound VHF Wireless Microphone System VH1 VH2 VN1 VN2 VHN2 VL1 User Manual V HF WIRELESS MICROPHONE RECL AER Features e Sleek ergonomic design e Auto mute on signal drop e Wide frequency response Introduction Thank you for choosing the QTX Sound VHF series wireless system This professional wireless set provides a high quality microphone with VHF radio system for freedom of movement without loss of audio quality Please read this manual before using this equipment in order to avoid damage through incorrect operation and to get the best performance from your purchase Contents Please take care when unpacking this product Inspect for any damage and ensure you have the following components VHF wireless receiver Mains power adapter 6 3mm mono jack lead 9V battery PP3 2 pieces for VH2 VN2 or VHN2 Microphone transmitter s see table below Model Stock code Microphone 1 Microphone 2 171 804 171 805 Handheld transmitter ee 171 816 171 817 Handheld transmitter Handheld transmitter Pee eS VLI 171834 171835 Lavaliermic bodypack 1 0 Warning To prevent the risk of fire or electric shock do not expose any of the components to rain or moisture If liquids are spilled on any component stop using immediately allow unit to dry out and have checked by qualified personnel before further use Avoid impact or heavy vibration to any of the components
3. ions UAR A 171 837UK EU versions 171 818EU 200 18MHz 171 819EU 201 4MHz Ue 171 818UK 174 8MHz 171 819UK 175 0MHz EU versione 171 810EU 200 18MHz 171 811EU 201 4MHz DOCERE 171 810UK 174 8MHz 171 811UK 175 0MHz EU versions TARS 171 805EU ic Eiere 171 804UK 173 8MHz 171 805UK 174 5MHz Pe Troubleshooting ONE EA POWER LED is lit but no SIGNAL LED Check if transmitter switch is in MUTE position LEDs are lit but no sound from microphone T E EE e Microphone output is very low Note for further troubleshooting refer equipment to qualified service personnel for testing QTX Sound 2011
4. nced 6 3mm jack output Balanced XLR output Power ON OFF switch Channel A volume control Channel A indicator LED Power indicator LED Channel B indicator LED s Channel B volume control VHF WIRELESS MICROPHONE RECEIVER CHA POWER aye CH A VPLUME CH B VOLUME i Operation For handheld transmitters insert the supplied 9V batteries by carefully unscrewing the base to reveal the and terminals inside the microphone body connect the battery ensure and are the correct way round and carefully screw the base back on For beltpacks slide the front half of the beltpack upwards just enough to reveal the battery compartment and position the supplied 9V battery inside ensure and are the correct way round and then slide the beltpack case together as before Position the receiver within the best available line of sight to the transmitter s and connect the DC jack of the supplied power adapter to the receiver and the plug top to the mains outlet Extend both antennae fully upwards and outwards slightly and switch the power on Turn microphone level s down on the receiver Note for dual sets with 2 transmitters both microphones outputs will be mixed and fed to both balanced and unbalanced outputs Connect the jack or XLR optional lead to the receivers audio output connector turn down the volume of any equipment mixer amplifier etc that the signal will be fed int
5. o and then connect the jack or XLR to the equipment Warning take care not to point microphones towards speakers this can cause damaging feedback loud whistle or howling noise try to point microphones away from the speaker cabinets Move the switch on the handheld or beltpack transmitter to the first notch MUTE the LED should light momentarily continuous dim LED indicates low battery Move on another notch ON and gradually increase the microphone level s on the receiver then increase the volume on the mixer or amplifier until the sound from the microphone can be heard through the equipment During use it may be useful for the reception of the microphone to be muted for a short period of time e g to avoid feedback when walking across the front of a speaker or avoid handling noise when placing the microphone down momentarily or adjusting a neckband microphone In these circumstances it may be better to move the transmitter switch to the MUTE position which maintains the radio frequency carrier signal but mutes the microphone input When this switch is moved back to the ON position the sound will be immediately restored without waiting for the radio signal to be reinstated If the wireless system is not to be used for more than a few seconds it is preferable to slide the transmitter switch to the OFF position which mutes and deactivates the radio signal and powers down the transmitter Be sure to turn down the v
6. olume of the mixer or amplifier and then switch off the receiver Unplug signal leads from the receiver and mixer or amplifier when moving or packing away If the system is not to be used for long periods of time remove the batteries from the transmitter and unplug the power adapter from the receiver and the mains outlet Retracting the antennae can also help avoid damage when the system is not in use SPECIFICATIONS eee EE Carrier type Frequency stabilit Maximum deviation Audio frequency response Signal to noise ratio Audio dynamic range T H D Maximum range Operating temperature SS ee OOOO RECEIVER Um Power supply Audio outputs XLR balanced Jack unbalanced Controls Indicators Dimensions Weight ee EE eee eae eee ee HANDHELD TRANSMITTER VH1 VH2 VHN2 a a a Capsule type Batter Switch RF emission Dimensions Weight without battery C T POET BELTPACK TRANSMITTER VN1 VN2 VHN2 VL1 Batter 9Vdc PP3 Switch Connector Compatible microphones RF emission Dimensions Weight without battery Tae ee Pe Capsule type Power suppl Connector Dimensions Weight RE Ss Capsule type Power supply Connector Dimensions Weight FREQUENCY CHART for AU version see UK fee Model Version Stock code Mic 2 Ne ee oe ed EU versions TI GOES 171 805EU UK versions es 171 805UK El verde 171 816EU 200 18MHz 171 817EU 201 4MHz TER 171 816UK 174 8MHz 171 817UK 175 0MHz EU versions VALLO 171 837EU UK vers
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