YMOO 3 IN 1

YMOO 3 in 1 2.4Ghz Wireless Audio Transmitter and Receiver

User Manual

1. Introduction

The YMOO 3 in 1 Wireless Audio Transmitter and Receiver kit provides a high-fidelity, ultra-low latency solution for wirelessly transmitting audio from your source device to two separate active speakers or soundbars. Utilizing 2.4GHz technology, this system ensures stable, clear, and synchronized audio transmission over long distances, eliminating the need for messy cables.

Key features include:

  • 1 Transmitter to 2 Receivers: Connects one audio source to two independent speakers simultaneously.
  • 2.4GHz Wireless Technology: Ensures stable and interference-free audio transmission.
  • Ultra-Low Latency (less than 20ms): Provides perfect audio-video synchronization, ideal for TV and gaming.
  • 192kHz/24bit HiFi Audio: Delivers high-quality sound, comparable to or exceeding CD quality.
  • Extended Range: Up to 320 feet (100m) in open areas and 60 feet (15-20m) through one or two walls.
  • Wide Compatibility: Equipped with 3.5mm and RCA jacks for broad connectivity with various audio devices.
YMOO 2.4Ghz Wireless Audio Transmitter and Receiver with key features

Image 1.1: Overview of the YMOO 3 in 1 Wireless Audio System highlighting 2.4GHz, 20ms low latency, 100m wireless distance, and Hi-Fi stereo sound capabilities.

2. Package Contents

Please verify that all items are present in your package:

  • 1 x YMOO Wireless Audio Transmitter
  • 2 x YMOO Wireless Audio Receivers
  • 1 x RCA to 3.5mm Audio Cable
  • 1 x RCA to RCA Cable
  • 3 x USB Power Cables
YMOO 3 in 1 Wireless Audio Transmitter and two Receivers

Image 2.1: The YMOO Wireless Audio Transmitter and two Receiver units, showcasing their compact design and external antennas.

3. Product Overview

The YMOO wireless audio system consists of one transmitter and two receivers. Each unit is designed for ease of use and robust performance.

3.1. Transmitter Unit

The transmitter unit features an audio input (RCA and 3.5mm) to connect to your source device (e.g., TV, PC, DVD player). It wirelessly sends the audio signal to the paired receiver units.

3.2. Receiver Units

Each receiver unit features an audio output (RCA and 3.5mm) to connect to your active speakers or soundbars. They receive the wireless audio signal from the transmitter and output it to your audio playback devices.

YMOO 2.4GHz Wireless Transmitter for 2 Powerful Speakers setup example

Image 3.1: An example setup showing the YMOO transmitter connected to a TV and two receivers connected to separate speakers, illustrating the wireless audio distribution.

YMOO Receiver unit showing all-metal shell durability

Image 3.2: Close-up of a YMOO receiver unit, emphasizing its durable all-metal shell construction.

4. Setup Guide

Follow these steps to set up your YMOO wireless audio system:

  1. Connect the Transmitter:

    Connect the YMOO Transmitter to your audio source (e.g., TV, PC, DVD player) using either the provided RCA to 3.5mm audio cable or the RCA to RCA cable. Ensure the cable is securely plugged into the "Audio In" ports on the transmitter and the corresponding audio output ports on your source device.

  2. Power On the Transmitter:

    Connect one of the USB power cables to the DC 5V port on the Transmitter and plug the other end into a USB power adapter (not included) or a USB port on your source device (if available and provides sufficient power). The transmitter will power on automatically.

  3. Connect the Receivers:

    Connect each YMOO Receiver to your active speakers or soundbars using the appropriate audio cables (RCA or 3.5mm). Ensure the cables are securely plugged into the "Audio Out" ports on the receivers and the audio input ports on your speakers.

  4. Power On the Receivers:

    Connect the remaining USB power cables to the DC 5V ports on each Receiver and plug the other ends into USB power adapters or available USB ports. The receivers will power on automatically.

  5. Automatic Pairing:

    The wireless transmitter and receivers are designed to automatically pair with each other within seconds of being powered on. Once paired, the indicator lights on the units will confirm connection.

Diagram showing plug and play setup for YMOO wireless audio system

Image 4.1: Step-by-step diagram illustrating the plug-and-play setup process for the YMOO wireless audio transmitter and receiver system.

5. Operating Instructions

Once setup is complete and the units are paired, the YMOO wireless audio system operates automatically.

5.1. Audio Playback

Begin playing audio from your source device. The sound will be wirelessly transmitted to both connected receiver units and played through your active speakers or soundbars. Adjust the volume directly on your source device or the connected speakers.

5.2. High-Fidelity Audio

The system supports 24bit/192kHz sampling rate, providing a high-quality audio experience with minimal delay (less than 20ms). This ensures that audio is clear, stable, noise-free, and perfectly synchronized with any video content.

Man listening to high-fidelity audio from YMOO RT5066 system

Image 5.1: A user enjoying high-fidelity audio, demonstrating the system's capability to deliver 24bit/192kHz sound quality.

5.3. Extended Range Performance

The 2.4GHz technology allows for a wireless range of up to 320 feet (100m) in open environments. Even with obstacles like walls, the system can maintain a strong connection up to 60 feet (15-20m) through one or two walls, providing flexibility in speaker placement throughout your home or office.

Diagram showing dual extended long range of YMOO wireless audio system in a meeting room

Image 5.2: Illustration of the dual extended long-range capability of the YMOO system, showing its use in a large meeting room setting.

5.4. Wide Application Scenarios

This wireless audio system is suitable for various applications, including:

  • Home Theater: Wirelessly connect rear or surround speakers.
  • Meetings/Conferences: Distribute audio to multiple speakers in a large room.
  • Education: Provide audio in classrooms or lecture halls.
  • Fitness/Sport: Enjoy audio during workouts without cable clutter.
Images showing wide applications of YMOO wireless audio system in meeting, education, home theater, and sport environments

Image 5.3: Visual examples of the YMOO wireless audio system's versatility across different environments such as meetings, educational settings, home theaters, and sports activities.

6. Maintenance

To ensure the longevity and optimal performance of your YMOO wireless audio system, please follow these maintenance guidelines:

  • Cleaning: Use a soft, dry cloth to clean the units. Do not use liquid cleaners or aerosol sprays.
  • Storage: Store the units in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
  • Handling: Handle the units with care. Avoid dropping or subjecting them to strong impacts, as they contain sensitive electronic components.
  • Ventilation: Ensure proper ventilation around the units during operation to prevent overheating.

7. Troubleshooting

If you encounter issues with your YMOO wireless audio system, please refer to the following common problems and solutions:

ProblemPossible CauseSolution
No sound from speakers.
  • Units not powered on.
  • Cables not connected properly.
  • Units not paired.
  • Source device volume too low or muted.
  • Speakers not powered on or volume too low.
  • Ensure all units are powered on and indicator lights are active.
  • Check all audio and power cable connections.
  • Power cycle both transmitter and receivers to re-initiate automatic pairing.
  • Increase volume on your source device and connected speakers.
Audio cutting out or static.
  • Units are out of range.
  • Obstacles blocking the signal.
  • Interference from other 2.4GHz devices.
  • Reduce the distance between the transmitter and receivers.
  • Relocate units to minimize physical obstructions (e.g., thick walls, metal objects).
  • Move other 2.4GHz wireless devices (Wi-Fi routers, cordless phones) away from the YMOO system.
Noticeable audio delay (latency).
  • Rare, but can occur with extreme interference or distance.
  • Ensure units are within optimal range and free from interference.
  • Verify source device output settings.
Not suitable for subwoofers/rear speakers/passive speakers/surround sound systems.
  • Product design limitation.
  • This product is primarily designed for active speakers and soundbars. It is not recommended for use with subwoofers, passive speakers, or as part of a dedicated surround sound system where specific channel separation or power requirements are critical.

8. Specifications

FeatureDetail
Model Number3 IN 1
BrandYMOO
Connectivity Technology2.4GHz Wireless, AUX, RCA
Audio Quality192kHz/24bit HiFi
LatencyLess than 20ms
Wireless Range (Open Area)Up to 320 feet (100m)
Wireless Range (Through Walls)Up to 60 feet (15-20m) through 1-2 walls
Power SourceCorded Electric (DC 5V via USB)
Product Dimensions3.96 x 0.93 x 4.84 inches (each unit, approximate)
Item Weight1.79 pounds (total package)
Special FeatureLow Latency
YMOO Transmitter and Receiver units with size reference measurements

Image 8.1: Size reference for the YMOO Transmitter and Receiver units, showing exterior measurements and weight.

9. Safety Information

Please read and adhere to the following safety guidelines:

  • Battery disposal should be done according to local regulations.
  • Avoid exposing the device to extreme temperatures, direct sunlight, or high humidity.
  • This device may interfere with other wireless devices operating on the 2.4GHz frequency band. Maintain adequate separation to minimize interference.
  • Do not attempt to disassemble, repair, or modify the device. This may void the warranty and pose safety risks.
  • Use only the provided cables and recommended power adapters (DC 5V) to prevent damage.

10. Warranty and Support

10.1. Warranty Information

YMOO products typically come with a limited manufacturer's warranty. Please refer to the product packaging or contact YMOO customer support for specific warranty terms and conditions.

10.2. Customer Support

For technical assistance, troubleshooting, or warranty inquiries, please contact YMOO customer support:

When contacting support, please have your product model number (3 IN 1) and purchase details ready.

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