1. Introduction
Thank you for choosing the BOMGE 8-Channel Mini Audio Mixer. This compact and versatile mixer is designed for a wide range of audio applications, including studio recording, live performances, small clubs, bars, and karaoke. It features multiple input options, built-in DSP effects, Bluetooth connectivity, and USB recording capabilities, providing a comprehensive solution for your audio mixing needs. Please read this manual thoroughly to ensure proper setup, operation, and maintenance of your device.
2. Safety Information
- Power Supply: Use only the specified DC 5V power supply. Ensure the power source is stable and matches the device's requirements.
- Ventilation: Do not block ventilation openings. Ensure adequate airflow around the mixer to prevent overheating.
- Water and Moisture: Keep the mixer away from water, rain, and excessive moisture. Do not operate with wet hands.
- Heat Sources: Avoid placing the mixer near heat sources such as radiators, heat registers, stoves, or other heat-producing apparatus.
- Cleaning: Disconnect power before cleaning. Use a dry, soft cloth. Do not use liquid cleaners or aerosol cleaners.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Placement: Place the mixer on a stable, flat surface to prevent accidental falls.
3. Package Contents
Please check the package contents upon unboxing:
- BOMGE 8-Channel Mini Audio Mixer (BMG-08F)
- USB Power Cable (DC 5V)
- Instruction Manual
The retail packaging for the BOMGE 8-channel mini audio mixer, displaying product branding and key features.
4. Product Overview
The BOMGE 8-Channel Mini Audio Mixer is designed for intuitive control and high-quality audio processing. Below is an overview of its main components and features.
An overhead view of the BOMGE 8-channel mini audio mixer, showcasing its compact design and control layout.
4.1. Key Features
- 8-Channel Inputs: Includes 6 mono inputs (XLR and 1/4" plugs) and 1 stereo input (USB/Bluetooth).
- 48V Phantom Power: 6 independent 48V phantom power inputs for condenser microphones.
- DSP Effects: Built-in 24 DSP effects, including various reverbs, delays, voice changer, magic sound, and child's voice.
- USB/MP3 Player: Supports U disk playback and USB recording.
- Bluetooth Connectivity: Wireless music streaming from smartphones and other Bluetooth devices.
- Compact and Portable: Lightweight design with DC 5V low voltage power supply, powered by computer, power bank, or USB adapter.
4.2. Control Panel and Interfaces
Familiarize yourself with the various controls and connection points on your mixer:
A detailed view highlighting the mixer's digital display, USB port, and control buttons for MP3, Bluetooth, and recording functions.
- MIC/LINE Inputs (Channels 1-6): Combo jacks for XLR microphones or 1/4" line-level instruments.
- +48V Phantom Power: Individual switches for each mono channel to provide power to condenser microphones.
- TRIM Control: Adjusts the input gain for each channel.
- HIGH/LOW EQ: Two-band equalizer for adjusting treble and bass frequencies on each channel.
- EFF Control: Sends signal to the built-in DSP effects processor.
- PEAK/LEVEL Indicators: Lights up to indicate signal presence and clipping.
- Volume Knobs: Adjust the output level for each individual channel.
- USB/BT/MP3 Section: Digital display and controls for USB playback, Bluetooth pairing, and mode selection.
- DSP Section: Controls for selecting and adjusting the 24 built-in effects.
- MAIN OUT (L/R): XLR and 1/4" outputs for connecting to amplifiers or powered speakers.
- PHONES: 1/4" stereo output for headphones.
- USB Audio Port: Type-C port for power and computer connection for recording/playback.
This video provides a visual demonstration of the BOMGE 8-channel mini audio mixer, showcasing its various features, input/output options, and basic operation, including power connection, microphone input, volume control, and USB/Bluetooth functions.
5. Setup
Follow these steps to set up your BOMGE 8-Channel Mini Audio Mixer:
- Power Connection: Connect the supplied USB power cable to the DC 5V Type-C input port on the mixer. Connect the other end to a compatible 5V power source (e.g., computer USB port, 5V power bank, or USB wall adapter). The mixer will power on automatically.
- Placement: Place the mixer on a stable, flat surface in a well-ventilated area.
- Initial Settings: Before connecting any audio sources, ensure all volume knobs (channel and main out) are set to their minimum position.
The mixer positioned beside a laptop, emphasizing its small footprint and portability, suitable for travel or limited desk space.
6. Operation
6.1. Connecting Audio Sources
- Microphones: Connect dynamic microphones using XLR or 1/4" cables to channels 1-6. For condenser microphones, connect via XLR and activate the +48V phantom power switch for the respective channel.
- Instruments: Connect instruments like guitars or electronic pianos using 1/4" cables to channels 1-6.
- Stereo Devices: Use the RCA inputs for connecting stereo line-level devices.
A detailed view of the mixer's input section, showing the XLR/1/4-inch combo jacks and the individual +48V phantom power switches for condenser microphones.
6.2. Adjusting Audio Levels and EQ
- TRIM: Adjust the TRIM knob for each channel to set the input gain. Monitor the PEAK/LEVEL indicator; it should light up occasionally but not constantly.
- Volume: Use the individual channel volume knobs to balance the levels of each input.
- EQ: Use the HIGH and LOW knobs to adjust the treble and bass frequencies for each channel to shape your sound.
- Main Out: Adjust the MAIN OUT volume knob to control the overall output level to your speakers or recording device.
6.3. DSP Effects
The mixer includes 24 built-in DSP effects to enhance your audio:
A comprehensive table outlining the 24 distinct DSP effects, including various delays, echoes, and voice modulation options, available on the mixer.
- Use the DSP selection knob to cycle through the 24 effects.
- Adjust the EFF knob on each channel to send the desired amount of signal to the effects processor.
- The DSP parameter knob allows fine-tuning of the selected effect.
6.4. Bluetooth Connectivity
To stream audio wirelessly via Bluetooth:
- Press the MODE button on the USB/BT/MP3 section until 'BT' is displayed.
- On your smartphone or Bluetooth device, search for 'BMG-24DSP' (or similar) and pair with it.
- Once connected, you can play audio from your device through the mixer.
An illustration demonstrating the mixer's wireless Bluetooth connectivity, showing a smartphone paired with the device for audio streaming.
6.5. USB Playback and Recording
The USB port allows for both audio playback from a USB flash drive and recording to a computer:
- USB Playback: Insert a USB flash drive containing MP3 files into the USB port. Use the controls (play/pause, skip tracks, mode) on the mixer's USB/BT/MP3 section to navigate and play your music.
- USB Recording: Connect the mixer to your computer via the Type-C USB audio port. The mixer will be recognized as an audio interface. You can then use your preferred recording software on your computer to record the mixed audio output from the mixer.
A visual guide showing a USB flash drive being connected to the mixer's USB port, enabling MP3 playback and computer connectivity.
The mixer set up on a desk, connected to a laptop via a USB cable and an external USB hub, illustrating its integration into a digital audio workstation.
7. Maintenance
- Cleaning: Regularly wipe the mixer's surface with a soft, dry cloth to remove dust and grime. Avoid using abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the mixer in a cool, dry place, away from direct sunlight and extreme temperatures.
- Cable Management: Ensure cables are not tangled or kinked to prevent damage to the connectors and internal wiring.
8. Troubleshooting
If you encounter issues with your BOMGE mixer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output | Incorrect cable connections; Volume knobs set too low; Power issue; Incorrect input selection. | Check all audio cable connections (inputs, main out, headphones). Increase channel and main output volumes. Ensure the mixer is powered on. Verify correct input mode (USB, BT, Line). |
| Distorted sound | Input gain (TRIM) too high; Output volume too high; Damaged cables. | Reduce TRIM knob for the affected channel. Lower main output volume. Check and replace any damaged cables. |
| Microphone not working (condenser mic) | 48V phantom power not enabled; Incorrect cable. | Ensure the +48V phantom power switch is ON for the connected channel. Use an XLR cable for condenser microphones. |
| Bluetooth not connecting | Mixer not in Bluetooth mode; Device not discoverable; Interference. | Press MODE button until 'BT' is displayed. Ensure your device's Bluetooth is on and discoverable. Move closer to the mixer and away from other wireless devices. |
| USB playback/recording issues | Unsupported file format; USB drive not recognized; Driver issues (for recording). | Ensure audio files are in MP3 format. Try a different USB flash drive. For recording, ensure your computer recognizes the mixer as an audio device and necessary drivers are installed (usually plug-and-play). |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | BOMGE |
| Model Number | 8 channels-BLACK (BMG-08F) |
| Number of Channels | 8 |
| Power Source | Corded Electric (DC 5V) |
| Material Type | Plastic |
| Item Weight | 1.54 pounds (approx. 700 grams) |
| Package Dimensions | 13.35 x 9.53 x 2.64 inches |
| Compatible Devices | iPhone, Musical instruments, guitar, electric piano, microphone |
| Connector Type | 1/4-Inch Stereo, 1/4-Inch Right Angle to Straight, XLR to 1/4-Inch, 1/4-Inch Right Angle, XLR to XLR |
| Hardware Interface | 1/4-inch Audio, USB 3.0 Type C, 3.5mm Audio, USB 3.0, Bluetooth 3.0 |
| Connectivity Technology | Bluetooth, Auxiliary, USB |
| DSP Effects | 24 (including Voice Changer, Magic Sound, Child's Voice, Delay, Echo+Delay) |
A comparative graphic highlighting key features of the BOMGE mixer, such as 24 DSP effects, independent 48V phantom power, 8-channel input, Bluetooth, USB, recording, XLR balance output, and 5V power supply.
10. Warranty and Support
BOMGE provides a worry-free shopping experience and dedicated customer service. If you have any questions or require assistance with your mixer, please do not hesitate to contact our 24-hour customer service team. We are committed to providing a satisfactory solution to any issues you may encounter.
Note: TRS / TS cables are not included in the packaging.