1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your FULODE 12-Channel Bluetooth Studio Audio Mixer. Designed for both professional and beginner users, this mixer offers comprehensive audio control for various applications, including live performances, studio recording, DJ events, and karaoke. Please read this manual thoroughly before using the device to ensure proper functionality and safety.
2. Safety Information
- Ensure the mixer is connected to a power source that matches the voltage requirements specified on the device.
- Do not expose the unit to water, moisture, or extreme temperatures.
- Avoid placing the mixer near heat sources or in direct sunlight.
- Do not attempt to disassemble or modify the unit. Refer all servicing to qualified personnel.
- Keep the device clean and free from dust.
3. Package Contents
Verify that all items are present in the package:
- FULODE 12-Channel Bluetooth Studio Audio Mixer (MIX-12 12channel)
- Power Adapter
- User Manual (this document)
4. Product Overview
The FULODE MIX-12 mixer features a robust design with intuitive controls. Below is an overview of the main components and their functions.

Figure 4.1: FULODE MIX-12 Mixer Front and Rear Panel Layout
Front Panel Controls:
- Composite Interface: Combination XLR and 1/4" TRS inputs for each channel.
- Phantom Switch: Activates +48V phantom power for condenser microphones on individual channels.
- Gain Adjustment: Controls the input sensitivity for each channel.
- Treble Adjustment: Adjusts high frequencies for each channel.
- Midrange Adjustment: Adjusts mid-range frequencies for each channel.
- Bass Adjustment: Adjusts low frequencies for each channel.
- AUX Adjustment: Controls the auxiliary send level for each channel.
- Adjustment of Effect: Controls the amount of effect applied to each channel.
- Pan Balance: Adjusts the stereo positioning (left/right) of each channel.
- Channel Mute Switch: Mutes or unmutes individual channels.
- Channel Volume Pusher (Fader): Adjusts the output volume level for each individual channel.
- 6.5 Main Output Interface: 1/4" TRS main outputs.
- Main Output Interface (XLR): XLR main outputs.
- Reverberation Effect Selection: Knob to select from 99 built-in DSP effects.
- USB/MP3 Playback: USB port for MP3 playback and recording.
- Level Indicator Light: Visual display of output levels.
- Main Channel Seven Segment Balance: LED display for main output level.
- Monitor Volume Adjustment: Controls the volume of the monitor output.
- Effect Main Volume Adjustment: Controls the overall volume of the selected effect.
- Left/Right Main Volume Adjustment: Master volume control for the main stereo output.
- MP3 Main Volume Adjustment: Controls the volume of the USB/MP3 player.
- Earphone Monitoring Interface: 1/4" headphone output for monitoring.
Rear Panel Controls:
- Power Switch: Turns the mixer on or off.
- Power Interface: Connects the included power adapter.
5. Setup
5.1. Power Connection
- Ensure the mixer's power switch is in the OFF position.
- Connect the provided power adapter to the Power Interface on the rear panel of the mixer.
- Plug the power adapter into a suitable electrical outlet.
5.2. Connecting Audio Sources
The mixer supports various input types:
- Microphones (XLR/1/4" TRS): Connect your microphones to the Composite Interface inputs. For condenser microphones, activate the +48V Phantom Switch is activated for the respective channel.
- Musical Instruments/Line-Level Devices (1/4" TRS): Connect instruments or other line-level audio sources to the Composite Interface inputs.
- USB Drive: Insert a USB flash drive containing MP3 audio files into the USB/MP3 Playback port.
- Bluetooth Device:
- Press the MODE button on the mixer's digital display until 'Bluetooth' mode is selected.
- On your smart device (phone, tablet, etc.), search for Bluetooth devices and select 'BT-5.0' to pair.
- Once paired, you can stream audio wirelessly to the mixer. Bluetooth works within approximately 3 feet.
5.3. Connecting Outputs
- Main Outputs (XLR/1/4" TRS): Connect your main speakers or amplifier to the Main Output Interface (XLR or 6.5mm TRS).
- Headphones: Connect headphones to the Earphone Monitoring Interface for private monitoring of the mix.
6. Operating Instructions
6.1. Powering On/Off
After all connections are made, turn on the mixer using the Power Switch on the rear panel.
6.2. Channel Control
Each input channel has dedicated controls:
- Gain: Adjust the Gain Adjustment knob to set the input level for each source. Avoid clipping (indicated by the level indicator lights).
- 3-Band EQ: Use the Treble Adjustment, Midrange Adjustment, and Bass Adjustment knobs to shape the tone of each channel.
- Mute: Press the Channel Mute Switch to quickly silence or unmute a channel.
- Volume Fader: Use the Channel Volume Pusher (fader) to control the individual volume of each channel in the main mix.
6.3. DSP Effects
The mixer features 99 built-in DSP effects:
- Turn the Reverberation Effect Selection knob to browse and select from the 99 available effects.
- Adjust the Adjustment of Effect knob on each channel to send the desired amount of signal to the effect processor.
- Use the Effect Main Volume Adjustment to control the overall volume of the effects in the mix.

Figure 6.1: 99 Reverb Effect Presets

Figure 6.2: 7-Band Stereo Graphic Equalizer
6.4. USB MP3 Playback and Recording
Insert a USB drive into the USB/MP3 Playback port. The digital display will show playback information. Use the control buttons (Play/Pause/Switch Songs) to manage playback. The mixer also supports recording to a USB drive.

Figure 6.3: Connecting to a Computer for Recording and Playback
6.5. Bluetooth Connectivity
Once paired (as described in Section 5.2), you can control Bluetooth playback directly from the mixer's digital display using the MENU button for Play/Pause/Switch Songs and Modes.

Figure 6.4: Bluetooth Wireless Connection
6.6. Main Output Control
Adjust the Left/Right Main Volume Adjustment faders to control the overall output volume of the mixer. Use the Monitor Volume Adjustment for your monitor speakers and the Earphone Monitoring Interface for headphone volume.
7. Maintenance
- Regularly clean the mixer's surface with a soft, dry cloth.
- Avoid using abrasive cleaners or solvents.
- Keep the unit free from dust and debris, especially around faders and knobs.
- Store the mixer in a cool, dry place when not in use for extended periods.
8. Troubleshooting
If you encounter issues with your FULODE MIX-12 mixer, refer to the following common problems and solutions:
- No Sound Output:
- Check if the mixer is powered on.
- Ensure all volume faders (channel and main) are turned up.
- Verify that channels are not muted.
- Check all audio cable connections to ensure they are secure and correctly plugged in.
- Confirm that your speakers/amplifier are powered on and functioning correctly.
- Microphone Not Working:
- Ensure the microphone is properly connected to the correct input.
- If using a condenser microphone, verify that the +48V Phantom Switch is activated for that channel.
- Check the microphone's gain setting.
- Bluetooth Connection Issues:
- Ensure the mixer is in Bluetooth mode.
- Verify that your smart device's Bluetooth is enabled and within 3 feet of the mixer.
- Try unpairing and re-pairing the device.
- USB Playback Errors:
- Ensure the USB drive is formatted correctly and contains compatible MP3 files.
- Try a different USB drive.
9. Specifications
| Model Number | MIX-12 12channel |
| Brand | FULODE |
| Number of Channels | 12 |
| Connectivity Technology | Bluetooth |
| Power Source | Corded Electric |
| Item Weight | 14.22 pounds (6.46 kg) |
| Product Dimensions | 18.89 x 15.35 x 4.13 inches |
10. Support
For any questions, technical assistance, or issues not covered in this manual, please contact FULODE customer support. We are committed to providing excellent service and support for our products.
Please refer to your purchase documentation or the FULODE official website for contact details.





