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Instruction manual

VHF WIRELESS

 

MICROPHONE SYSTEM

1

3

2

4

Before to turn on the device, make sure that the volume of the microphones

are at the minimum level. Strong sounds can cause hearing damages.

Receiver

Input: 12 V - - -  1 A

Frequency range: 220 - 268 MHz

Sensitivity: -92 dBm

Frequency response: 70 Hz - 16 KHz  +/- 3 dB

Dynamic range: > 90 dB

AC/DC converter

Input: 100 - 240 V~  50/60 Hz  8 W

Output: 12 V - - -  1 A  

MIXOUT

DC INPUT

12-15 VDC

MIXOUT

DC INPUT

12-15 VDC

MIXOUT

DC INPUT

12-15 VDC

CONTENT

PARTS

PLACING BATTERIES

MICROPHONE

Connect the receiver into a sound system, mixer or amplifier using the 6.3 to 6.3 mm 

cable.

Connect the power adapter into the receiver and to an electrical outlet.

Turn on the receiver.

Specifications may vary without previous notice.

After placing the batteries in the microphones, turn them on and start using them. Adjust 

the volume gradually with the receiver knobs.

IMPORTANT

HOW TO USE

SPECIFICATIONS

WARRANTY

Read these manual to avoid any damage.
The instructions of these manual are for reference about the product.
There may be differences due to update.
Please check our web site www.steren.com to obtain the latest version of the instruction manual.

CAUTIONS

• This product is NOT a toy; keep it away from children. 

• Do not use or store this device in dripping or splashing places.

• Do not knock or let drop microphones.

• Always use a soft, clean and dry cloth to clean the product.

• Do not use the microphones in conditions of dust or moisture, excessive heat, near heat sources or

mechanical vibrations.

ON

OFF

BATT 

LOW

ON

OFF

BAT

T LO

W

Receiver

Grill

Receiving

telescopic

antennas

Power On LED

indicator

(receiver)

ON/OFF

Power On

LED indicators

(microphone)

Signal audio

LED indicator

Volume

control

for Microphone 1

Compartment

cover

ON/OFF switch

LED indicator (low battery)

Microphones

Power adapter

6.3 to 6.3 mm cable

RECEIVER

ON

OFF

BATT LOW

X2

ON

OFF

BATT LOW

Mix out

Power

adapter

input

ON

OFF

BATT LOW

1

Remove cover.

2

Insert 2  type "AA" 

batteries.

Be sure to place the 

polarity correctly

3

Place the cover and close.

Microphone

Input: 3 V - - - (2 x AA)

Frequency range: 220  – 268 MHz

Stability: 50 PPM (-10 – 50°C)

Transmission power: 10 dBm

Maximum input level: 0 dBV

Operating temperature: -10 - 50 °C

Battery life: > 6 hours

Dimensions: 265 x 56 x 56 mm

Product: VHF Wireless microphone system

Part number: WR-055

Brand: Steren

01 800 500 9000

Volume

control

for Microphone 2

WARRANTY

This Steren product is warranted under normal usage against defects in workmanship and materials to the original purchaser for one year on the other 

parts from the date of purchase.

CONDITIONS

1. This warranty card with all the required information, invoice or purchase ticket, product box or package, and product, must be presented when 

warranty service is required.

2. If the product is in the warranty time, the company will repair it free of charge.  The supplier will pay for transportation charges.

3. The repairing time will not exceed 30 natural days, from the day the claim was received.

4. Steren sell parts, components, consumables and accessories to customer, as well as warranty service, at any of the addresses mentioned later.

THIS WARRANTY IS VOID IN THE NEXT CASES:

If the product has been damaged by an accident, acts of God, mishandling, leaky batteries, failure to follow enclosed instructions, improper repair 

by unauthorized personnel, improper safe keeping, among others.

a) The consumer can also claim the warranty service in the purchase establishment.

b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.

RETAILER INFORMATION

Name of the retailer ____________________________________

Address _____________________________________________

Serial number ________________________________________

Product ______________________________________________

Batteries compartment

Frequency change

ON

OFF

BATT LOW

ON

OFF

BATT LOW

If there are interference, press the frequency change button until you get a better signal

WR-055

V1.

2

  0

219

m

SYNCHRONIZATION OF MICROPHONES

ON

OFF

BATT LOW

1

2

 

3

 

1.-  Press  button  3,  without  releasing  it  turn  on  the 

microphone by sliding switch 2 from OFF to ON. LED 1 will 

flash,  this  means  that  the  transmitter  (microphone)  is 

activated for the synchronization mode.
2.- Turn on the receiver, the LED indicator 

o

f the receiver 

will flash 3 times.
3.- Turn off the microphone and turn it on again, it must be 

synchronized and ready for use.

In case you miss the synchronization of the microphones with the 

receiver, follow the following steps:

ELECTRÓNICA STEREN S.A. DE C.V.

Biólogo Maximino Martínez No. 3408, San Salvador Xochimanca, Del. Azcapotzalco Ciudad de México 02870, RFC: EST850628-K51

STEREN PRODUCTO EMPACADO S.A. DE C.V

.

Autopista México-Querétaro. Km 26.5 Sin número, Nave Industrial 3-A, Col. Lomas de Boulevares, Tlalnepantla de Baz, Estado de México, C.P. 

54020, RFC: SPE-941215-H43

Customer Care Center

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