1. Introduction
The XTUGA XCM012 is a professional wireless photographic and recording microphone system designed for various applications including photography, video recording, news interviews, and classroom lectures. This system offers stable signal transmission over distances up to 50 meters (164 feet) and is compatible with medium to high-end DSLR cameras, camcorders, and other audio recording devices. It features a UHF frequency response band, interference-free circuitry, and a noise value control system to ensure clear audio capture.
2. Package Contents
Please check the package carefully to ensure all items are present:
- 2 x Transmitters
- 1 x Receiver
- 2 x Lavalier Microphones
- 1 x Camera Shoe Mount
- 2 x 3.5mm Cables (TRS to TRS for cameras, TRRS to TRS for smartphones)
- 2 x Bodypack Clips
- 1 x User Manual
Image: All components included in the XTUGA XCM012 wireless microphone system package, including two transmitters, one receiver, two lavalier microphones, cables, and mounting accessories.
3. Product Overview
The XTUGA XCM012 system consists of two transmitters and one receiver, designed for dual-channel audio capture.
3.1 Key Features
- High-Definition Lavalier Microphones: Designed for clear sound capture with lapel clips for easy attachment.
- UHF Wireless Transmission: Operates within the UHF 519-551MHz frequency range, offering 16 selectable channels to avoid interference.
- Long Working Range: Effective transmission distance of up to 50 meters (164 feet) in open environments.
- LCD Display: Transmitters feature an LCD screen to show battery status, selected channels, and other operational information.
- Versatile Connectivity: The receiver includes a 3.5mm interface, compatible with DSLR cameras, camcorders, smartphones, laptops, PCs, amplifiers, and mixers using the provided 3.5mm cables.
- Camera Shoe Mount: Allows direct attachment of the receiver to DSLR cameras and other shooting equipment.
3.2 Components
Image: An overview of the XTUGA XCM012 system highlighting its features: 1-Trigger-2 functionality, 16 selectable channels, 164ft working distance, volume adjustment, UHF 519-551MHz, and information display.
Image: Close-up of the UHF wireless transmitter, showing the LCD display, antenna, lavalier microphone connection, and FM keys for channel selection. It emphasizes 16 frequency options.
Image: The receiver unit with its 3.5mm output interface and volume control. It illustrates connection to a lavalier microphone and mentions compatibility with various devices via the 3.5mm cable.
4. Setup
4.1 Battery Installation
Each transmitter and the receiver require two AA, 1.5V batteries for operation.
- Locate the battery compartment on the back of each transmitter and the receiver.
- Slide open the battery compartment cover.
- Insert two AA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
Image: Illustration of battery installation in the transmitter unit, showing the open battery compartment and the placement of two AA 1.5V batteries. The image also indicates an approximate working time of 5 hours.
4.2 Connecting the Lavalier Microphones
Connect each lavalier microphone to the 3.5mm mini jack input on the top of each transmitter. Ensure the connector is fully inserted.
4.3 Connecting the Receiver to Your Device
Use the appropriate 3.5mm cable to connect the receiver's output to your recording device.
- For DSLR Cameras/Camcorders/Audio Recorders: Use the 3.5mm TRS to TRS cable. Connect one end to the receiver's "OUT" port and the other end to the microphone input of your camera or recorder.
- For Smartphones/Laptops: Use the 3.5mm TRRS to TRS cable (if provided, or ensure compatibility). Connect the TRS end to the receiver's "OUT" port and the TRRS end to your smartphone's headphone/microphone jack. Note: Some smartphones may require an additional adapter (not included).
Image: The XTUGA XCM012 receiver mounted on a DSLR camera via the hot shoe mount, with the audio cable connected to the camera's microphone input. Two transmitters are shown alongside.
4.4 Mounting the Units
- Attach the bodypack clips to the transmitters and receiver for wearing on clothing or belts.
- Use the camera shoe mount to attach the receiver to the hot shoe of your DSLR camera or camcorder.
5. Operating Instructions
5.1 Powering On/Off
Press and hold the power button on each transmitter and the receiver to turn them on or off. The LCD display on the transmitters will illuminate upon powering on.
5.2 Automatic Pairing and Channel Selection
The XCM012 system features automatic pairing. When powered on, the transmitters and receiver should automatically connect. If interference occurs or you wish to change channels:
- On the transmitter, press the "FM keys" button (or similar channel selection button) to cycle through the 16 available frequencies.
- Observe the LCD display to confirm the channel change.
- Ensure the receiver also adjusts to the new channel automatically. If not, manually adjust the receiver's channel to match the transmitter.
Image: Close-up of the UHF wireless transmitter, showing the LCD display, antenna, lavalier microphone connection, and FM keys for channel selection. It emphasizes 16 frequency options.
5.3 Volume Adjustment
Adjust the output volume from the receiver using the dedicated volume control knob. It is recommended to start with a lower volume setting on the receiver and your recording device, then gradually increase to avoid audio clipping or distortion.
5.4 Optimal Sound Quality
The XCM012 system is designed to deliver clear vocal audio. For best results, ensure the lavalier microphone is positioned correctly, typically clipped to clothing about 6-8 inches from the speaker's mouth.
Image: A person giving a thumbs-up, with the XTUGA XCM012 receiver mounted on a DSLR camera in the foreground, illustrating the system's capability for pure and full vocal sound, suitable for interviews, outdoor recording, and teaching.
Image: Two XTUGA XCM012 transmitters shown with a graphic indicating a transmission distance of 50 meters in an open environment, highlighting the system's high-frequency ultra-long distance transmission capability.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the units. Avoid using liquid cleaners or solvents.
- Storage: Store the microphone system in a dry, cool place away from direct sunlight and extreme temperatures.
- Battery Care: Remove batteries from the units if they will not be used for an extended period to prevent leakage.
- Cable Care: Handle cables gently. Avoid sharp bends or excessive pulling to prevent damage.
7. Troubleshooting
7.1 No Sound or Low Volume
- Check Batteries: Ensure all units have fresh batteries and are inserted with correct polarity.
- Power On: Verify that both transmitters and the receiver are powered on.
- Cable Connection: Confirm that all 3.5mm cables are securely connected to the correct ports on the receiver and your recording device. Ensure you are using the correct cable type (TRS for cameras, TRRS for smartphones if applicable).
- Volume Levels: Adjust the volume knob on the receiver and the input level on your recording device. Start low and increase gradually.
- Device Input: Ensure your camera or recording device's audio input is set to external microphone.
7.2 Interference or Poor Sound Quality
- Change Channel: If experiencing interference, try changing the operating channel on the transmitters using the "FM keys" button. Ensure the receiver syncs to the new channel.
- Distance: Ensure the transmitters and receiver are within the effective operating range (up to 50 meters) and there are no major obstructions.
- External Devices: Keep the system away from other wireless devices, Wi-Fi routers, or strong electromagnetic fields that might cause interference.
- Cable Quality: If experiencing persistent poor audio, consider testing with a different, high-quality 3.5mm audio cable.
7.3 Transmitters Not Pairing with Receiver
- Power Cycle: Turn off all units, then power them back on, starting with the receiver, then the transmitters, to allow them to re-establish connection.
- Manual Channel Sync: If automatic pairing fails, manually cycle through channels on the transmitters and ensure the receiver is set to the same channel.
8. Specifications
| Feature | Detail |
|---|---|
| Modulation Mode | Digital Frequency Modulate |
| Frequency Range | UHF 519-551MHz |
| Preset Frequency | 16 (auto pairing) |
| Frequency Response | 75Hz-18kHz ±3dB |
| Max. Deviation Range | 50kHz (with level limiting) |
| T.H.D. | <1% |
| S/N Ratio | >98dB |
| Working Range | Up to 50m (164ft) |
| RF Carrier Stability | 0.005% (-10℃-50℃) |
| Receiver Dimensions | 110 x 65 x 25mm |
| Receiver Power Supply | 3V (2x AA batteries) |
| Receiver Power Consumption | 100mA |
| Receiver Battery Life | Approx. 6 hours |
| Transmitter Carrier Frequency Power | 30mw |
| Transmitter Working Time | Approx. 10 hours |
| Transmitter Dimensions | 110 x 65 x 25mm |
| Transmitter Weight | 50g |
| Antenna | Flexible |
| Audio Input Connector | 3.5mm mini jack |
| Product Dimensions (Overall) | 25 x 22 x 8 cm |
| Item Weight (Overall) | 0.55 Kilograms |
9. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact XTUGA customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.





