1
1. INTRODUCTION
Thanks for purchasing the SHOW wireless microphone system. The UB-8H/8P/81R/81DV
Series is the delicately designed UHF, PLL synthesized system, with antenna built inside
the receiver for smart switching diversity control, the higher level RF signals maybe fed
into the system for greater reliability and coverage, therefore, the risks of breakdown
and interference are to be effectively reduced.
You can manually adjust the channel of the transmitter to match that of the receiver if
you know about the operating frequency of it.
Generally, the UB-8H/8P/81R/81DV series consists of
-UB-81DV, PLL UHF Diversity Receiver
-UB-8H, Handheld transmitter
-UB-8P series, Body Pack transmitter
UB-81DV, PLL UHF DIVERSITY RECEIVER
-UB-81R, PLL UHF Diversity Receiver
UB-81R, PLL UHF DIVERSITY RECEIVER
UB-8H, HANDHELD TRANSMITTER
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POWER SWITCH
Set the power switch in the position ON, then the microphone is turned on and
the flashes once. Set the power switch in the position OFF, then the microphone
is turned off and the BATT LED lights off slowly.
1
1
2
2
MINI 4P CONNECTOR
This connector is used to connect the unit with the clip microphones, for example, HM-38
or HM-58 condenser microphones.
3
3
1
1 4
4
2
2
Pin 1, GND
Pin 4, for Dynamic or condenser microphone
ANTENNA
It is the flexible antenna. To get effective transmission, never cover the antenna with
hand, clothes, etc during the operation, and always position the transmitter nearby the
receiver.
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5
BATTERY COMPARTMENT
This unit may be powered from one pair dry or rechargeable batteries, UM3 size AA 1.5V.
3
3
BELT CLIP
It is the detachable belt clip for easy carry during the live applications.
4
4
Pin 2, Phantom power supply for Condenser microphone
Pin 3, for Guitar, bass and keyboards
GT SWITCH
It is used to adjust the input signal level of electrical guitar. When an electrical guitar is being
used it is ineffective to adjust MT switch.
6
6
MT SWITCH
It is used to adjust the input signal level of microphone. When an microphone is being used
it is ineffective to adjust GT switch.
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7
BAND SELECTOR
With the adjusting bar, the band selector can be used to switch to an expected frequency
before switching the frequencies, turn off the transmitter first and then turn on it.
8
8
ADJUSTING BAR
It is used to adjust BAND SELECTOR, MT SWITCH and GT SWITCH.
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9
POWER LED
When the unit is turned on this LED flashes once. When the unit is turned off this LED lights
off slowly. When the batteries are short of power, this LED flashes. When the batteries can
not be used this LED lights up.
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Summary of Contents for UB-81DV
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