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Takstar VF-289 User Manual

Vhf wireless microphone system

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User s Manual
VF-289
VHF Wireless Microphone System
G u an g z ho u A o yu a n E le c t ro n i cs F a c to r y

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Summary of Contents for Takstar VF-289

  • Page 1 User s Manual VF-289 VHF Wireless Microphone System G u an g z ho u A o yu a n E le c t ro n i cs F a c to r y...
  • Page 2 Introduction: For many reasons low frequency among others traditional wireless microphone systems can be easily interfered especially by such equipment akstar designed the as CD VCD and LD o solve this problem professional TS WM series wireless microphones which adopt a series of measures to improve its functions advance frequency using multilevel high frequency and mid frequency narrowband filter...
  • Page 3 Features: Adopting VHF H frequency band for obviating interference Frequency Using multilevel high frequency and mid frequency narrowband Filter for fully eliminating signal disturbing Low voltage power supply design keeps it working even at 4V Unique ALC circuitry for avoiding distortion from 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 frequency...
  • Page 4: Operational Instructions

    Operational Instructions: Microphone: Handheld Microphone Rotate the battery cover anti clockwise and put a 9V battery into the battery compartment with proper polarities, then rotate the battery cover clockwise till it is tight enough. Belt-pack Transmitter: Open the battery cover by pressing the OPEN sign,then put in the batteries.
  • Page 5 The System ncludes a Receiver Part: Plug the connector of the power adaptor into the socket of power Source, please make sure the power voltage is AC 120V/50~60Hz. 2. Turn on the power switch the power indicator lights 3. Pull out the antenna A&B and make them perpendicular to the unit . 4.
  • Page 6 CAUTION of the Receiver: 1 The receiver should be more than 1m above the floor and more than 1m away from the walls. 2 . For better effect please do not put the microphone in the dead angle place while using . 3 .
  • Page 7: Troubleshooting

    Troubleshooting: Cause Phenomena T h e r e c e i v e r i s Check if the adaptor is well connected, and if the returned on, but the socket is broken. indicator does not light. indicator Check if the power switch is in the middle position, lights while speaking, or the volume control is on the minimum position.
  • Page 8: Specification

    Specification: Mute Control Noise Lock Frequency Deviation: 18kHz Frequency Response 80Hz 15kHz Frequency Stability: 0 005 : > S N Ratio 70dB Total Harmonic Distortion 0 5 at 1kHz Number of Channels 2 Channels Receiving Sensitivity 80dBm Operating Range 50m in Open Area Resonance Interference Rate: 50dB False Image Interference Rate: 80dB Receiver Power Supply DC 12V 300mA...
  • Page 9 Guangzhou Aoyuan Electronics Factory Business Centre of Domestic Sales: Tel: 020 86381808 86381888 Fax: 020 86599478 Production Base: 3 Floor 5 Building in the Quondam Food Industry Park, No. 135 Commercial Avenue, Xinhua Town, Huadu District, Guangzhou City, Guangdong Province China...