RWM81U: How To Set Up & Use

Introduction

The Rockville RWM81U is a dual UHF wireless system designed for live performances, DJ events, houses of worship, and musicians. It allows hands-free microphone use and wireless guitar or instrument connectivity. This guide will take you through setting up the system, connecting it to a speaker, mixer, or guitar amplifier, and using the wireless features effectively.

What’s Included

• Two-Channel Receiver
• Two Antennas (for signal optimization)
• Two Bodypacks (for headset mics or instruments)
• Two Headset Microphones
• Two ¼-inch Cables (for instruments)
• Power Supply
• Batteries (for each bodypack)
• ¼-inch Cable (for connecting the receiver)

Step 1: Setting Up the Receiver

1. Attach the antennas to the back of the receiver.
2. Position the antennas upright to ensure the best signal reception.
3. Connect the power supply:
   • Insert the female end into the receiver.
   • Plug the other end into a power outlet.
4. Turn on the receiver, and verify that the LCD display lights up.

Step 2: Setting Up the Bodypacks

1. Pinch the sides of the bodypack to open the battery compartment.
2. Insert the included batteries into the bodypack.
3. Close the battery compartment.
4. Repeat the same process for the second bodypack.
5. Plug the headset microphone into the bodypack (for vocal use).
6. Plug the instrument cable into the bodypack (for guitar/bass use).

Step 3: Connecting the Receiver to a Powered Speaker

1. Lower the speaker’s volume completely to prevent noise or feedback.
2. Use the included ¼-inch cable:
   • Plug one end into the ¼-inch output on the receiver.
   • Plug the other end into the ¼-inch mic input on the powered speaker.
3. Turn up the volume on the speaker.
4. Raise the mic volume on the receiver using the volume knobs.
5. Put on the headset microphone and bodypack.
6. Turn on the bodypack—your voice should now be heard through the speaker.

Step 4: Using the Wireless Microphones and Instruments

• Hands-Free Mobility: The headset mic allows you to move freely while speaking.
• Standby Mode: Press the power button once on the bodypack to mute the mic.
• Designated Frequencies: Each bodypack automatically pairs with its designated channel.
• Wireless Range:
  • Indoors: Up to 400 feet.
  • Outdoors: Up to 350 feet.

Step 5: Connecting the Receiver to a Guitar Amplifier

1. Use the included ¼-inch instrument cable:
   • Plug one end into the ¼-inch output on the receiver.
   • Plug the other end into the instrument input on the guitar amplifier.
2. Plug the female end of the included instrument cable into the bodypack.
3. Connect the other end to your guitar.
4. Strap the bodypack onto your side.
5. Turn up the volume on your amplifier.
6. Adjust the volume on the receiver.
7. Play your guitar—it should now be wirelessly connected to the amp.

This setup is perfect for musicians who need freedom of movement on stage.

Step 6: Connecting the Receiver to a Mixer for More Control

1. Use a ¼-inch cable or XLR cables to connect the receiver to the mixer.
2. For independent mic control, use two XLR cables:
   • Plug the female ends into the Balanced A and B outputs on the receiver.
   • Plug the other ends into two separate mic channels on the mixer.
3. Turn on the mixer and adjust the settings:
   • Raise the faders for each microphone channel.
   • Increase the main left/right faders to hear sound through the speakers.
4. Put on the headset mic and bodypack.
5. Adjust microphone volume using the mixer.
6. Use EQ and effects on the mixer for enhanced sound.

This setup is ideal for professional sound control in larger venues.

Conclusion

The Rockville RWM81U provides high-quality wireless audio for vocalists and musicians. Whether you're using the headset microphone for speaking or wireless bodypack for your guitar, this system offers freedom of movement and excellent sound clarity.