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VHF Wireless Microphone System

User s Manual

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VF-289

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Summary of Contents for VF-289

Page 1: ...VHF Wireless Microphone System User s Manual VF 289 Guangzhou Aoyuan Electronics Factory...

Page 2: ...ove its functions advance frequency using multilevel high frequency and mid frequency narrowband filter mulriple noise detect and control They feature also the special functions of avoiding interferen...

Page 3: ...rom high volume Low voltage indication available for handheld microphone Special circuitry for eliminating noise shock wave from switch Quartz crystal oscillator circuitry for extremely stable frequen...

Page 4: ...ator doesn t light please check if the battery is full enough or the battery polarities are correct 3 If the mute function is needed please push the switch to the middle position then the microphone w...

Page 5: ...io output cable and connect it with any output socket If independent output is required please connect another cable 5 The RF indicator of receiver will light when turning on the transmitter Please sw...

Page 6: ...misuse can cause malfunction 4 Do not expose the system directly to sun and rain and keep it away from magnetic filed 5 Any change or modification on the construction of this device which are not exp...

Page 7: ...3 Check if the receiver is put in inappropriate position i e on the ground or at the corner of the wall or in a strong electromagnetic filed please change its position Remarks If there are any other t...

Page 8: ...te 50dB False Image Interference Rate 80dB Receiver Power Supply DC 12V 300mA Transmitter Power Supply 9V Battery Transmit Power 1 0dBm Carrier Frequency Band VHF H 174 2MHz 215 8MHz Output Type Separ...

Page 9: ...ory Business Centre of Domestic Sales 020 86381808 86381888 Fax 020 86599478 Production Base 3 Floor 5 Building in the Quondam Food Industry Park 8 No 135 CommercialAvenue XinhuaTown Huadu District Gu...

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