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PROFESSIONAL WIRELESS MICROPHONE 

SYSTEM MANUAL 

 
 
 
 

 

 

 

 
 

 

 

 

 

 

 

Summary of Contents for H-66B

Page 1: ...PROFESSIONAL WIRELESS MICROPHONE SYSTEM MANUAL ...

Page 2: ...tions Please reserved all the safety and operating instructions ready for the future checking 3 Warning Please note all the warning of the applications of this machine during operation 4 Follow the instructions Please follow the instructions of the machine and all operations 5 Additional devices Only allow the additional devices which recommended by the manufacture in order to avoid accident 6 Rai...

Page 3: ...t Receiver Lavalier Mic transmitter Antenna Front View of Receiver 1 Volume switch 2 LCD panel display system information 3 Infrared Sensor Broadcasts IR signal to transmitter to synchronize frequencies with DOWN key 4 SET UP DOWN function key Press SET key to select the main menu then use UP and DOWN key to change the selection menu status press SET key again to save the setting 5 On Off switch T...

Page 4: ... LCD Display 1 RF signal level 2 AF audio level 3 Frequency display When FREQ lighting the digit display current working frequency 4 Channel display When CHAN lighting the digit display current working channel 5 RF power display 6 Channel display Display current working channel 7 Mute LCD will display mute if there is no signal Function of Handheld Microphone Transmitter ...

Page 5: ... 3 Please change the new battery if the battery capacity displayed as pic 2 4 Microphone off 5 Pic 4 Transmitter microphone channel unlock 6 Pic 5 Transmitter microphone channel lock on Battery Install Please install the battery as following pic 1 Hold on the upper part of the handheld open the metal shell disclosing the battery case 2 Put two AA 1 5V batteries into the case but please make sure t...

Page 6: ...he receiver s IR port receiver will save the setting and exit automatically if the IR sync succeed and RF indicator will display MUTE symbol will disappear transmitter microphone will switch the channel and frequency same as receiver Lock Unlock function If you want lock or unlock the function key of receiver please do as following 1 Turn on receiver first 2 Hold on to press SET key and press DOWN...

Page 7: ... same as the handheld Mic transmitter function key 7 Battery case 8 Lavalier Mic connector 9 Condenser microphone cartridge Lavalier Mic transmitter LCD Display 1 Channel display 2 Battery capacity 3 Please change the new battery if the battery capacity displayed as pic 2 4 Microphone off 5 Pic 4 Transmitter microphone channel unlock 6 Pic 5 Transmitter microphone channel lock on ...

Page 8: ...eive receiver will save the setting and exit automatically if the IR sync succeed 6 Lock Unlock Hold on to press SET key and press UP key LCD will display LOC ON this indicate transmitter s function key was locked Hold on to press SET key and press DOWN key LCD will display LOC OFF this indicate transmitter has release the lock status Transmitter unit will exit the setting if there is no operation...

Page 9: ...sure there are no obstruct between antenna and transmitter No sound Status RF AF signal active Check receiver volume knob Check the connection of receiver amplifier and mixer Check the volume knob of amplifier and mixer No sound Status RF signal active no AF signal Check transmitter s power Exchange the microphone if necessary Distortion or unwanted noise bursts Remove RF interference CD players c...

Page 10: ...al noise ratio 105dB THD 0 5 Operation range About 80 m No disturb Operation temperature range 10 50 2 Receiver Parameter Receiving mode DPPL Medium frequency 110MHz 10 7MHz Antenna connection BNC 50Ω Sensitivity 12dBuV 80sB S N Sensitivity adjustment range 12 32dBuv Noise Rejection 75dB Max output level 10dBV 3 Transmitter Parameter Antenna Built in RF Output 10mW Noise Rejection 60dB Power 2pcs ...

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