BOYA BY-WM8 Pro-K2 UHF Dual-Channel Wireless Microphone System

Introduction

This document provides operating instructions for the BOYA BY-WM8 Pro-K2 UHF Dual-Channel Wireless Microphone System. It covers the structure, connections, operation, and specifications of the system components.

System Components

The BOYA BY-WM8 Pro-K2 system typically includes:

• Two Wireless Transmitters (TX8 PRO)
• One Wireless Receiver (RX8 PRO)
• Omni-directional lavalier microphones
• Various audio cables (e.g., 3.5mm TRS to TRS, 3.5mm TRS to XLR)
• Belt clips
• Shoe-mount adapter
• Carrying case

The system is designed for reliable audio capture in various applications, such as interviews, film production, and broadcast.

Structure of Transmitter (TX8 PRO)

The transmitter features the following components:

• Antenna: For transmitting RF signals.
• LCD Display: Shows status information, channel, battery level, etc.
• Power Button: Turns the unit on/off.
• Lock Button: Prevents accidental changes to settings.
• +/- Buttons: Used for navigation and adjustment.
• Menu Button: Accesses settings menus.
• MIC IN Jack: 3.5mm mini jack for connecting a microphone.
• LINE IN Jack: 3.5mm mini jack for line-level audio input.
• Headphone Jack: 3.5mm mini jack for monitoring audio output.
• USB Port: For firmware updates or charging (if applicable).
• Battery Compartment: Holds AA batteries.

Diagram Description: A visual representation of the TX8 PRO transmitter showing the placement of the antenna, LCD screen, buttons (Power, Lock, +/-, Menu), MIC IN, LINE IN, Headphone jacks, USB port, and battery compartment.

Structure of Receiver (RX8 PRO)

The receiver features the following components:

• Antenna: For receiving RF signals.
• LCD Display: Shows status information, channel, battery level, etc.
• Power Button: Turns the unit on/off.
• Lock Button: Prevents accidental changes to settings.
• +/- Buttons: Used for navigation and adjustment.
• Menu Button: Accesses settings menus.
• MIC OUT Jack: 3.5mm mini jack for outputting microphone-level audio.
• LINE OUT Jack: 3.5mm mini jack for outputting line-level audio.
• Headphone Jack: 3.5mm mini jack for monitoring audio output.
• USB Port: For firmware updates or charging (if applicable).
• Battery Compartment: Holds AA batteries.

Diagram Description: A visual representation of the RX8 PRO receiver showing the placement of the antenna, LCD screen, buttons (Power, Lock, +/-, Menu), MIC OUT, LINE OUT, Headphone jacks, USB port, and battery compartment.

Connections

Proper connection ensures optimal audio performance:

• Transmitter to Microphone: Connect the included omni-directional lavalier microphone to the MIC IN jack on the transmitter using the 3.5mm mini plug.
• Receiver to Camera:
  • Use the 3.5mm TRS to TRS audio cable to connect the receiver's LINE OUT or MIC OUT jack to the camera's microphone input.
  • Alternatively, use a 3.5mm TRS to XLR adapter cable to connect the receiver to a camera with an XLR audio input.
• Receiver to Mixer/Audio Interface: Use a 3.5mm TRS to XLR adapter cable to connect the receiver's LINE OUT or MIC OUT jack to the mixer or audio interface's XLR input.

Diagram Description: Series of diagrams illustrating how to connect the lavalier microphone to the transmitter, and how to connect the receiver to various audio devices like cameras and mixers using different types of cables. Arrows indicate signal flow.

Operation

Follow these steps for basic operation:

1. Power On: Insert batteries into the transmitter and receiver, then press and hold the Power button on each unit until the LCD display illuminates.
2. Pairing: The transmitter and receiver are pre-paired. If they lose connection, follow the pairing procedure outlined in the full manual (typically involves holding specific buttons on both units).
3. Channel Selection: Ensure the transmitter and receiver are set to the same channel for communication. Use the Menu and +/- buttons to navigate and select the desired channel.
4. Volume Adjustment: Use the +/- buttons on the transmitter to adjust the microphone input gain. Use the +/- buttons on the receiver to adjust the output volume.
5. Mute Function: Press the Mute button (if available) on the transmitter to temporarily mute the microphone input. Press again to unmute.
6. Monitoring: Connect headphones to the receiver's headphone jack to monitor the audio signal.

Diagram Description: Visual cues or icons representing power on/off (?/?), channel selection (?️), volume adjustment (?), and headphone monitoring (?).

Specifications

Technical specifications for the BOYA BY-WM8 Pro system:

Note: Specific values may vary based on the exact model revision and region. Refer to the product packaging or official documentation for precise specifications.

Troubleshooting

If you encounter issues:

• No Sound: Check battery levels, ensure units are powered on and paired, verify cable connections, and check volume levels.
• Interference: Try changing to a different channel. Ensure antennas are properly positioned and not obstructed. Keep away from strong RF sources.
• Short Battery Life: Ensure you are using fresh, high-quality AA batteries.