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This device complies with Part 15.236 of the FCC Rules. Operation is subject to the following 

two conditions:(1)This device may not cause harmful interference and (2) This device must

accept any

The changes or modifications not expressly approved by the party responsible for

compliance could void the user’s authority to operate the equipment.

IMPORTANT NOTE: To comply with the FCC RF exposure compliance requirements, no

change to the antenna or the device is permitted.

could result in the device exceeding the

to operate the device.

Thank you for purchasing our product. This PLL synthesized wireless microphone system

operates in UHF band frequency with 8 selectable channels. Please read this instruction

manual carefully before operating the system. This manual covers the function and operation

of the wireless microphone system.

 Safety

Do not spill liquid on the appliance and do not drop it on a hard concrete floor.
Do not place the equipment near heat sources such as radiators, heating ducts, amplifier, etc.
Do not expose the equipment to direct sunlight, extremely dust, excessive moisture, rain,

mechanical vibrations, or shock. 
Take out the battery from transmitter, if the appliance has been not used for a longer period.

This will avoid the damage resulting from a defective leaking battery. 

WARNING: To reduce the risk of fire or electric shock, do not use the products near water

and do not expose them to rain or moisture. 

Environment

When disposing the equipment, remove the batteries, separate the case, circuit boards,

and cables, and dispose of all components in accordance with local waste disposal rules.

Do not throw used batteries into a fire or garbage bin with domestic rubbish.   Be sure to

dispose of used batteries in accordance with local waste disposal rules.

If the equipment is not going to be used for a long time, disconnect the AC adapter from

the power outlet. Please note that if you turn the equipment off while leaving the AC

adapter plugged in, it is not fully isolated from the power supply.

No guarantee claims for the equipment and no liability for any resulting personal damage

or material damage will be accepted if the equipment is used for other purpose than

originally intended, if the equipment is not correctly connected or operated, or if the

equipment is not repaired in an expert way.

Notice :

FCC Statement

interference received, including interference that may cause undesired operation.

Introduction

Any change to the antenna or the device

RF exposure requirements and void user’s authority

1

Summary of Contents for RS-21B

Page 1: ...RS 21B RS 22B USER S MANUAL WIRELESS MICROPHONE SYSTEM...

Page 2: ...Contents Introduction Quick Start Guide Product Description System Operation Color Label Identification Basic Connections Trouble Shooting Specification 1 2 4 8 10 11 12 13...

Page 3: ...mitter if the appliance has been not used for a longer period This will avoid the damage resulting from a defective leaking battery WARNING To reduce the risk of fire or electric shock do not use the...

Page 4: ...1 Connected Receiver Power Cable 2 Connect Mixer or Amplifier 2 Quick Start Guide...

Page 5: ...3 Insert Batteries 4 Select channel 3 Quick Start Guide 2...

Page 6: ...level 0dB 4 Squelch Turn the knob to adjust or decrease the noise floor level 5 Power Adapter Connector 1 Power Button 2 AF Indicator Display the reception status of AF signal 3 RF Indicator Display...

Page 7: ...dB or LINE level 0dB 4 Squelch Turn the knob to adjust or decrease the noise floor level 5 Power Adapter Connector 1 Power Button 2 AF Indicator Display the reception status of AF signal 3 RF Indicato...

Page 8: ...the switch down for mute 3 Channel Selector 8 different selectable channels 4 Battery Compartment Insert two AA size batteries into the compartment and make sure that the polarity of batteries is cor...

Page 9: ...ow battery level status 4 Channel Selector 8 different selectable channels 5 Battery Compartment Insert two AA size batteries into the compartment and make sure that the polarity of batteries is corre...

Page 10: ...r input with an appropriate AC power source The LED display will light and the receiver is on Set the audio output level for MIC 20dB LINE 0dB Default Setting Using the Volume Controller to adjust the...

Page 11: ...battery cover and insert two AA batteries into the compartment Be careful to observe the correct polarity when replacing the batteries Connect to the lavalier microphone headset microphone or guitar c...

Page 12: ...Color Label Identification You can also stick the color label on the receiver and transmitter for quickly identify the pair system 10...

Page 13: ...eceiver in a 19 standard rack by using 2 short L type metal racks L3 To mount a receiver in a 19 standard rack by using 2 long L type metal racks L type long metal racks is an optional product so plea...

Page 14: ...Trouble Shooting whether is set too high or too low 12...

Page 15: ...imension mm WxHxD RS 21B 200x42x183 RS 22B 400x42x183 Weight RS 21B 975g RS 22B 1740g The specifications are subject to change without notice Handheld Uni Direction dynamic unit or Bodypack 10dB 0dB 1...

Page 16: ...440 XXXX X...

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