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FEATURES
VHF microphone system composed of 4x transmitter microphones and a receiver. Ideal for singers, karaoke,
presentation purposes, etc.
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3x wireless handheld microphone
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1x wireless headset microphone with beltclip transmitter
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Noise suppression (squelch)
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Super silent operation
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Noiseless On/Off switch
INSTALLATION (FIG. 2)
1. Connect AC/DC power supply to receiver
2. Connect TRS 6.35mm Jack output to the microphone input of your mixer
3. For a good operation, don't place the receiver near to sources of interference. Place the receiver in 1m
distance from the ground and let at least 1m free space around the receiver. (Fig. 3)
DESCRIPTION RECEIVER (FIG. 1)
1. Antennae : Unfold the antennae to their maximum length to get the best possible signal for each channel
2. Power switch : Use this button to switch the receiver on or off
3. RF led : These leds light on when you switch the transmitters (microphones) on. That means the wireless
transmission between receiver and transmitter is available. If you switch on a microphone and the relevant RF
led stays off, you must check if the transmitter and the receiver are set to the same frequency or check the
battery of transmitter..
4. AF led : Flashes when you talk into the microphone
5. Volume control : Use to adjust output signal level.
DESCRIPTION HANDHELD TRANSMITTER (FIG. 4)
1. Battery compartment: Unscrew battery cover. Place the 9V battery. Respect the polarity. Then screw the
battery cover on again.
2. ON/MUTE SWITCH : This switch has three positions :
Off position: The transmitter is off.
Mute position: The transmitter is on but no sound is transmitted to the receiver.
On position: The transmitter is on and sound is transmitted to the receiver.
3. Battery level: This indicator shows the battery level. If the led flashes once and goes off, the battery level is
OK. If the led stays on, the battery is low. You must to replace the battery.
4. Grill and cartridge
CLEANING
We recommend a frequent cleaning of the device. Please use a moist, lint-free cloth. Never use alcohol or sol-
vents.
CAUTION: Disconnect from mains before starting maintenance operation!
TECHNICAL SPECIFICATIONS
Carrier frequencies: ........................................................................................Channel 1: headset 203.5MHz
.........................................................................................................................Channel 2: handset 202.1MHz
.........................................................................................................................Channel 3: handset 205.8MHz
.........................................................................................................................Channel 4: handset 207.5MHz
Frequency steadying: .......................................................................................................... Less than 0.002%
Modulation mode: .......................................................................................................................................FM
Audio dynamic range: .................................................................................................................... over 90dB
Audio frequency response .................................................................. .................................... 50Hz – 15KH
S/N ratio .......................................................................................................................................... over 70dB
THD.............................................................................................. ....................................... less than 0.5%
Output power: ...................................................................................................................................... 10mW
Receiver power supply : ..................................................................................................230 AC / DC adapter
Transmitter battery : ............................................................................................................................. 9V DC
Operating range ......................................................................................................................... 40-60m max.
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MANUAL - VHF4
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