Introduction
The XTUGA RW2090 is a professional-grade wireless in-ear monitor system designed for stage performances, studio recording, and band monitoring. It features UHF signal transmission for high anti-interference capability, 2x100 selectable frequencies, and a wide operating range. This manual provides detailed instructions for setting up, operating, and maintaining your RW2090 system to ensure optimal performance.
What's in the Box
- 1 x UHF Wireless Transmitter
- 4 x Bodypack Receivers
- 2 x Antennas
- 4 x Earphones
- 4 x Cable Lines
- 1 x Power Adapter
- 1 x User Manual
Product Overview
Transmitter Unit

The transmitter unit features a durable metal casing with a clear LED display showing frequency and channel information. It includes individual volume controls for each channel, headphone monitoring outputs, and USB/Bluetooth audio input options. The rear panel offers combo XLR/1/4" TS inputs, antenna connectors, and a PAD switch for signal attenuation.
Bodypack Receiver

The bodypack receiver is compact and lightweight, designed for portability. It features an LED screen displaying channel, frequency, and battery status. Controls include mute, up/down selection for frequency, and a top-mounted switch with volume adjustment for headphones. It operates on 2xAA batteries (not included).
Setup Instructions
1. Connecting the Transmitter
- Attach the two antennas to the ANTENNA ports on the rear panel of the transmitter.
- Connect the power adapter to the DC IN (12V-18V) port on the rear panel and plug it into a power outlet.
- Connect your audio source (e.g., mixer, instrument) to the AF IN (R) and AF IN (L) combo XLR/1/4" TS inputs on the rear panel.
- If your input signal is too strong, press the PAD button on the rear panel to attenuate the signal by 15dB.
2. Inserting Batteries into Bodypack Receiver
- Open the battery compartment cover on the bodypack receiver.
- Insert 2xAA batteries, ensuring correct polarity.
- Close the battery compartment cover.
3. Pairing Transmitter and Receiver (IR Sync)
- Turn on the transmitter unit by pressing the POWER button.
- Turn on the bodypack receiver by rotating the top-mounted volume knob clockwise.
- On the transmitter, select your desired frequency using the UP/DOWN buttons and then press the SET button. The IR indicator on the transmitter display will flash.
- Open the battery cover of the bodypack receiver to expose the IR sensor.
- Align the IR sensor of the bodypack receiver with the IR window on the transmitter. The bodypack will automatically sync to the transmitter's frequency.

Image: Visual guide for aligning the bodypack receiver's IR sensor with the transmitter's IR window for automatic frequency matching.
4. Connecting Earphones to Bodypack
- Plug your earphones (or preferred in-ear monitors) into the 3.5mm headphone jack on the top of the bodypack receiver.
- Adjust the volume using the rotary knob on the bodypack receiver.
Operating Instructions
Frequency Adjustment
The RW2090 system operates in the 902-928MHz frequency range, offering 2x100 selectable frequencies. You can manually adjust frequencies on the transmitter using the UP/DOWN buttons. For automatic pairing, use the IR Sync function as described in the Setup section.

Image: Close-up of the transmitter's front panel showing frequency display and adjustment buttons.
Volume Control
Adjust the output volume for each channel directly on the transmitter using the dedicated volume knobs. On the bodypack receiver, use the top-mounted rotary knob to control your personal earphone volume.
Mute Function
The bodypack receiver includes a MUTE button for temporarily silencing the audio output to your earphones without affecting the main signal.
USB and Bluetooth Audio Input
The transmitter supports audio input via USB flash drive and Bluetooth connection. Use the dedicated controls on the front panel to manage playback for these sources.

Image: Front panel of the transmitter highlighting USB and Bluetooth input options.
Maintenance
- Keep the units clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the devices to extreme temperatures, humidity, or direct sunlight.
- Replace bodypack batteries when the low battery indicator appears to ensure uninterrupted performance.
- Store the system in its original packaging or a protective case when not in use.
Troubleshooting
No Sound from Earphones
- Check if the bodypack receiver is powered on and has fresh batteries.
- Ensure the earphone volume knob on the bodypack is turned up.
- Verify that the bodypack receiver is correctly paired with the transmitter (RF indicator should be solid green).
- Check all audio cable connections from your source to the transmitter.
- Ensure the transmitter's channel volume is turned up.
Interference or Dropouts
- Try changing the frequency on the transmitter and re-syncing the bodypack receiver.
- Ensure antennas are properly connected and positioned for optimal reception.
- Avoid placing the transmitter near other wireless devices or sources of electromagnetic interference.
- Check the distance between the transmitter and receiver; the operating range is up to 230ft (70m).
Distorted Audio
- If the input signal is too high, activate the PAD button on the transmitter's rear panel.
- Adjust the input level on your audio source to prevent clipping.
Specifications
| Feature | Specification |
|---|---|
| Brand | XTUGA |
| Model Name | RW2090-900 |
| Connectivity Technology | Wireless, Bluetooth |
| Wireless Communication Technology | Bluetooth, UHF |
| Frequency Range | 902-928MHz |
| Selectable Frequencies | 2x100 |
| Operating Range | Up to 230ft (70m) |
| Input Device Interface | XLR/TS, USB |
| Earpiece Shape | In-Ear |
| Power Source (Bodypack) | 2xAA Batteries |
| Material | Plastic |
Warranty and Support
For warranty information, technical support, or troubleshooting assistance, please refer to the contact details provided in your product's packaging or visit the official XTUGA website. Always retain your proof of purchase for warranty claims.
Product Videos
XTUGA RW2090 In-Ear Monitor System Overview
Video: A comprehensive overview of the XTUGA RW2090 In-Ear Monitor System, demonstrating its key features and components. This video provides a visual guide to the system's capabilities and ease of use.
XTUGA RW2090 Setup and Operation Guide
Video: A detailed guide on setting up and operating the Xtuga RW2090 system, including frequency matching and basic controls. This video is useful for first-time users to quickly get started with their in-ear monitors.





