WR-809 UHF - Microphone Steren - Free user manual and instructions

Product Type	UHF Cordless Microphone System
Brand	Steren
Model	WR-809 UHF
Frequency Range	614 MHz – 806 MHz
Transmission Power	10 dBm
Maximum Input Level	0 dBV
Frequency Response	40 Hz – 18 kHz ±3 dB
Signal-to-Noise Ratio (SNR)	> 105 dB
Total Harmonic Distortion (THD)	< 0.5%
Operating Temperature	-10°C to 50°C
Receiver Power Input	13 – 15 V --- 1 A
Microphone Power Supply	2 x AA batteries (3 V)
AC/DC Converter Input	100 – 240 V~ 50/60 Hz 10 W
AC/DC Converter Output	13.5 V --- 1 A
Included Components	Receiver, 2 Microphones, AC/DC Converter
Cleaning Instructions	Use a soft, dry cloth. Do not use abrasive liquids.
Safety Warnings	Not a toy. Keep away from children. Avoid water and extreme temperatures. Only authorized repairs.

Frequently Asked Questions - WR-809 UHF Steren

How do I install the batteries in the microphones?

Turn and remove the battery compartment cover on each microphone. Insert two AA batteries ensuring correct polarity. Replace the cover and repeat for the second microphone.

How do I connect the receiver to a sound system?

Connect the receiver's audio output to your mixer, amplifier, or speaker using a standard audio cable (not included). Then plug the AC/DC converter into the receiver and a power outlet.

What is the operating frequency range of this system?

The system operates in the UHF band from 614 MHz to 806 MHz. Make sure to select a channel free from interference in your area.

Why is there no sound coming from the microphones?

Check that both microphones have fresh AA batteries installed correctly. Ensure the receiver is powered on and the volume is turned up. Verify that the receiver and transmitter are on the same frequency channel. Also check audio cable connections.

Can I use the system with more than two microphones?

The WR-809 UHF comes with two microphones. To use additional microphones, you would need another receiver unit. Each receiver can only pair with its two included microphones.

How do I clean the microphones and receiver?

Use a soft, dry cloth to wipe the exterior. Do not use any abrasive liquids or solvents. Keep the microphone grille free of debris.

What is the warranty coverage?

Steren offers a limited warranty. For details, contact Steren Customer Service at 01 800 500 9000 or visit their website. Unauthorized repairs void the warranty.

Can I use rechargeable batteries in the microphones?

Yes, you can use standard rechargeable AA batteries (NiMH). Ensure they are fully charged and provide the required 1.2V each. Note that operating time may vary.

What is the maximum operating temperature?

The system is designed to operate in temperatures from -10°C to 50°C. Avoid exposing the devices to direct sunlight or extreme heat.

How do I reduce interference or dropouts?

Keep the receiver and microphones within line of sight and avoid obstacles. Select a different frequency channel if interference occurs. Ensure the batteries are fresh. Do not use the system near other wireless devices operating in the same band.

USER MANUAL WR-809 UHF Steren

WR-809 UHF

INSTRUCCIONES

Entrada: 3 V --- (2 x AA)

UHF cordless microphone system

User manual

WR-809 UHF

Before to use the product, please read carefully this manual to avoid any malfunction. The info in this manual is shown as reference. Due to updates can exist differences. Consult our website www.steren.com to obtain the current version of this manual.

CAUTIONS

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

• Always use a soft and dry cloth to clean it..

- Don't use abrasive liquids to clean the microphone or receiver.

- Don't use or store the device in places where exist water or splashes.

- Don't expose the device to extreme temperatures.

- Any reparation not authorized may cause malfunction and avoid the warranty.

- Don't place heavy objects over the devices.

- This device cannot be used by people with different abilities, unless they have preparation and supervision.

PARTS

Receiver

Microphone

BATTERIES PLACEMENT

Turn and remove the batteries compartment cover.
Insert two AA batteries. Ensure that the polarity is right.
Repeat this steps with the second microphone

CONNECTIONS

INSTRUCTIONS

Once make the connections...

SPECIFICATIONS

Microphone

Input: 3V --- (2xAA)

Frequency range: 614 MHz – 806 MHz

Transmission power: 10 dBm

Maximum input level: 0 dBV

Operating temperature: -10 to 50°C

Receiver

Input: 13-15 V --- 1 A

Frequency range: 614 MHz – 806 MHz

Frequency response: 40 Hz to 18 KHz ±3 dB

SNR: > 105 dB

THD: < 0.5%

AC/DC converter

Input: 100 - 240 V\~ 50/60 Hz 10 W

Output: 13.5 V --- 1 A

Specifications may change without notice

STEREN

Customer Service Center

01 800 500 9000