WR-055 UHF - Microphone Steren - Free user manual and instructions
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| Product Type | Wireless UHF Microphone System |
| Brand | Steren |
| Model | WR-055 UHF |
| Category | Microphone |
| Frequency Range | UHF 620-690 MHz |
| Modulation Type | FM (Frequency Modulation) |
| Transmission Power | 10 mW (typical) |
| Operating Range | Up to 50 m (line of sight) |
| Receiver Sensitivity | ≤ -105 dBm |
| Audio Output | 6.3 mm jack and XLR, balanced |
| Receiver Power Supply | 12 V DC via included adapter |
| Transmitter Power Supply | 9 V alkaline battery (not included) |
| Receiver Dimensions | 210 x 155 x 42 mm (approx.) |
| Handheld Microphone Dimensions | 245 x 52 mm diameter (approx.) |
| Receiver Weight | 480 g (approx.) |
| Handheld Microphone Weight | 310 g (without battery, approx.) |
| Material | Durable ABS plastic |
| Display | LCD for channel and signal status |
| Controls | Power switch, volume control, channel selector |
| Antenna | Two detachable UHF telescopic antennas |
| Package Contents | Receiver, handheld microphone, audio cable, power adapter, antennas |
| Maintenance | Wipe with a dry cloth; replace battery when low |
| Safety Precautions | Keep away from moisture; do not expose to extreme heat |
| Repairability | Servicing by authorized Steren technicians recommended |
| Spare Parts Availability | Available through Steren national service network |
Frequently Asked Questions - WR-055 UHF Steren
How do I set up the WR-055 UHF wireless microphone system?
Connect the receiver to your amplifier or mixer using the provided audio cable. Plug in the power adapter and connect the antennas. Insert a 9V battery into the handheld microphone. Turn both units on, and the system is ready.
What type of battery does the handheld microphone require?
The WR-055 UHF handheld microphone uses a 9V alkaline battery. For best performance, replace it when the low-battery indicator appears.
How can I avoid interference from other wireless devices?
Select a clear channel using the channel selector on both receiver and transmitter. Keep the receiver away from other RF sources such as Wi-Fi routers or GSM modems.
What is the maximum range of this microphone?
The typical operating range is up to 50 meters in line-of-sight conditions. Walls and obstacles may reduce this distance.
Can I use multiple WR-055 UHF microphones at the same time?
Yes, you can operate several units simultaneously by assigning a different channel to each microphone. Ensure the frequencies are spaced apart to avoid intermodulation.
How do I clean and maintain the microphone?
Use a soft, dry cloth to clean the casing and grill. Remove the battery if the microphone will not be used for an extended period. Avoid using chemical solvents.
What audio outputs are available on the receiver?
The receiver provides both a 6.3mm unbalanced jack and a balanced XLR output, allowing connection to most audio mixers, amplifiers, or recording devices.
Why is the signal dropping out during performance?
Signal dropouts can be caused by low battery, antenna mispositioning, or obstacles between the transmitter and receiver. Replace the battery, adjust the antennas vertically, and maintain a clear path.
Does the microphone require any software or drivers?
No, the WR-055 UHF is a plug-and-play analog system. It works immediately with any standard audio input without installing software or drivers.
What should I do if the receiver does not produce any sound?
Check that both power indicators are lit, verify the audio cables are firmly connected, and confirm the volume control is turned up. Also make sure the microphone and receiver are set to the same channel.
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USER MANUAL WR-055 UHF Steren
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Product information
Brand : Steren
Model : WR-055 UHF
Category : Microphone