LiNKFOR UHF Wireless Microphone System User Manual

Introduction

Thank you for choosing the LiNKFOR UHF Wireless Microphone System. This professional 4-channel system offers stable signal transmission, clear sound quality, and versatile connectivity options, including Bluetooth 4.2. Designed for various applications such as karaoke, family entertainment, birthday parties, and public speaking, this manual provides essential information for proper setup, operation, and maintenance to ensure optimal performance and longevity of your device.

What's in the Box

Please check the package contents upon unboxing to ensure all items are present and in good condition.

Image: All components included in the package.

1. Receiver (1)
2. Wireless Microphones (4)
3. RCA Cable (1)
4. 3.5mm Audio Cable (1)
5. 6.35mm Audio Cable (1)
6. User Manual (1)
7. AA Batteries (8) - Note: These are for testing purposes only and may last only 1-2 hours. Please replace with new batteries for extended use.
8. Power Adapter (1)
9. Microphone Anti-Rolling Rings (4 sets)
10. Microphone Windscreens (4)

Product Overview

Receiver Unit

Image: Receiver front and back panel overview.

• Front Panel:
  • MIC Input: For connecting an additional wired microphone.
  • Volume Controls (MIC.VOL, VOL.A, VOL.B, VOL.C, VOL.D): Individual volume adjustments for the wired microphone and each of the four wireless microphones.
  • Echo Control: Adjusts the echo effect for all microphones.
  • Music Control: Adjusts the volume of background music (from Bluetooth or 3.5mm input).
  • LED Indicators: Signal and volume indicators for monitoring connection status.
• Rear Panel:
  • Antennas (ANT A, ANT B, ANT C, ANT D): For stable wireless signal reception.
  • 3.5mm Audio Input (R+LIN): For connecting external audio sources via 3.5mm cable.
  • 3.5mm Audio Output (R+LOUT): For connecting to speakers or amplifiers via 3.5mm cable.
  • 1/4'' Audio Output (R+LOUT): For connecting to speakers or amplifiers via 1/4'' cable.
  • DC12V Power Input: For connecting the power adapter.
  • ON/OFF Switch: Power switch for the receiver unit.

Wireless Microphones

Image: Wireless microphone features.

• Digital Display: Shows frequency, battery level, and channel information.
• Power ON/OFF Button: Controls the microphone's power.
• Frequency Switch: Allows selection of 50*4 adjustable UHF frequencies for stable signal.
• Metal Material: Ensures durability and a comfortable grip.

Setup

1. Powering the Receiver

1. Connect the provided power adapter to the DC12V Power Input port on the rear of the receiver.
2. Plug the power adapter into a suitable power outlet.
3. Flip the ON/OFF switch on the receiver to the 'ON' position.

2. Installing Batteries in Microphones

1. Unscrew the bottom part of each wireless microphone.
2. Insert two AA batteries into each microphone, ensuring correct polarity (+/-).
3. Screw the bottom part back on securely.
4. Press the power button on each microphone to turn it on. The digital display should light up.

3. Connecting to Audio Output Device

The receiver can be connected to various audio output devices such as speakers, amplifiers, home theater systems, or computers.

Image: Wide compatibility with audio devices.

• Using 1/4'' Audio Cable: Connect one end of the 6.35mm audio cable to the 1/4'' Audio Output on the receiver and the other end to the audio input of your speaker/amplifier.
• Using 3.5mm Audio Cable: Connect one end of the 3.5mm audio cable to the 3.5mm Audio Output on the receiver and the other end to the audio input of your speaker/amplifier/computer.
• Important Note: An additional audio device (speaker, amplifier) is required to produce sound. The system does not support direct output to Bluetooth speakers.

4. Bluetooth Connection (Optional)

You can connect your smartphone or other Bluetooth devices to the receiver to play background music.

Image: Bluetooth 4.2 connectivity for music streaming.

1. Ensure the receiver is powered on.
2. On your mobile phone or Bluetooth device, search for Bluetooth devices.
3. Select "X168" from the list of available devices to pair.
4. Once connected, you can play music from your device through the microphone system. The Bluetooth transmission distance is approximately 10m/30ft.

Operating Instructions

1. Basic Operation

• Turning On/Off: Use the ON/OFF switch on the receiver and the power button on each microphone.
• Volume Adjustment: Use the individual volume knobs (VOL.A, VOL.B, VOL.C, VOL.D) on the receiver to adjust the output volume of each wireless microphone. Adjust the MIC.VOL knob for the wired microphone.
• Echo Control: Turn the ECHO knob to add or reduce the echo effect.
• Music Volume: Adjust the MUSIC knob to control the volume of background music played via Bluetooth or 3.5mm input.

2. Frequency Selection

The system supports 50*4 adjustable UHF frequencies to ensure stable signal and minimize interference. If you experience interference, you can change the frequency on the microphone using the frequency switch located at the bottom of the microphone.

3. Using a Wired Microphone

The receiver includes an additional MIC input, allowing you to connect a wired microphone. This enables up to five people to use microphones simultaneously (four wireless + one wired).

Image: Five simultaneous users with wired and wireless microphones.

4. Ideal Usage Distance

The wireless microphones operate effectively at a distance of approximately 20-60 meters from the receiver. For Bluetooth audio input, the transmission distance is up to 10 meters.

5. Application Scenarios

Image: Versatile applications including presentations, weddings, and karaoke.

• Karaoke: Enjoy professional karaoke sessions with friends and family.
• Family Entertainment: Perfect for home parties and gatherings.
• Events: Suitable for weddings, presentations, and other small to medium-sized events.

Maintenance

• Battery Replacement: Replace AA batteries in microphones when the battery indicator on the digital display is low. Always use fresh, high-quality alkaline batteries for best performance. Note: The microphones are not rechargeable.
• Cleaning: Use a soft, dry cloth to clean the receiver and microphones. Do not use liquid cleaners or abrasive materials.
• Storage: Store the system in a cool, dry place away from direct sunlight and extreme temperatures when not in use. Remove batteries from microphones if storing for extended periods to prevent leakage.
• Microphone Accessories: Use the provided windscreens to reduce plosive sounds and protect the microphone capsule. The anti-rolling rings help prevent microphones from rolling off surfaces.

Troubleshooting

Specifications

Warranty and Support

LiNKFOR is committed to providing high-quality products and customer satisfaction. For any technical support, troubleshooting assistance, or warranty inquiries, please contact LiNKFOR customer service through the platform where you purchased the product or visit the official LiNKFOR brand store for contact information. Please retain your proof of purchase for warranty claims.