BOMGE BMG-M12
BOMGE M12 USB Audio Interface User Manual
Model: BMG-M12
1. Proizvod je gotovview
The BOMGE M12 is a compact and versatile 2-channel USB audio interface designed for recording, live streaming, karaoke, and studio applications. It features XLR/6.35mm combo inputs, 48V phantom power, and intuitive controls for easy operation. This manual provides detailed instructions to help you get the most out of your M12 audio interface.

Slika 1: Prednja strana view of the BOMGE M12 USB Audio Interface, showing all controls and input/output ports.
2. Vodič za postavljanje
2.1 Sadržaj paketa
- BOMGE M12 USB Audio Interface
- USB Type-C na USB-A kabel
- korisnički priručnik
2.2 Spajanje na računalo
The BOMGE M12 is a Plug&Play device, meaning it typically does not require special drivers for Windows, macOS, or Android operating systems. Simply connect the interface to your computer using the provided USB Type-C to USB-A cable.
- Connect the USB Type-C end of the cable to the 5V power input port on the rear of the M12 interface.
- Spojite USB-A kraj kabela na dostupni USB priključak na računalu.
- The device will be automatically recognized by your operating system. You may need to select "BOMGE M12" as your audio input and output device in your computer's sound settings or your recording software.

Slika 2: Stražnji dio view of the BOMGE M12, illustrating the Type-C 5V power input for connection to a computer or power source.
2.3 Ulazne veze
The M12 features versatile input options:
- XLR/6.35mm Combo Inputs (INPUT-1, INPUT-2): These inputs accept both XLR connectors for microphones and 6.35mm (1/4 inch) TRS/TS plugs for instruments (guitars, basses) or line-level devices.
- 3.5mm Mic Condenser Input: An additional 3.5mm jack is available for connecting condenser microphones that do not require 48V phantom power.
2.4 Izlazne veze
The M12 provides multiple output options:
- Line Output (OUT-1/L, OUT-2/R): Two 6.35mm (1/4 inch) TRS outputs for connecting to studio monitors, amplifiers, or other audio playback systems.
- Headphone Output (PHONES): A 3.5mm headphone jack for real-time monitoring of your audio.
Video 1: This video demonstrates the key features and connectivity of the BOMGE M12 USB Audio Interface, including power connection, input/output ports, and phantom power activation.
3. Upute za rad
3.1 Kontrole prekoview
Familiarize yourself with the controls on the front panel:

Slika 3: Detaljno view of the BOMGE M12 audio interface, highlighting all controls and their labels.
- 1/L LEVEL & 2/R LEVEL Knobs: Adjust the input gain for Input 1 and Input 2 respectively.
- GLAVNI gumb: Controls the overall output volume to the line outputs.
- TELEFONI Tipka: Podešava glasnoću izlaza za slušalice.
- HI/Z Buttons: Activates high impedance mode for direct connection of guitars or basses.
- ST MON Button: Switches between Stereo and Mono monitoring modes.
- REC (MIC / MIC+PC) Button: Selects the recording source.
- PHANTOM (+48V CH1-2) Button: Activates 48V phantom power for condenser microphones connected to Input 1 and Input 2.
- Gumb IZRAVNOG NADZORA: Enables direct monitoring of input signals with zero latency.
- Level Indicators: LED meters display input and output signal levels.
3.2 Korištenje fantomskog napajanja od 48 V
If you are using a condenser microphone that requires external power, activate the 48V phantom power:
- Connect your condenser microphone to either INPUT-1 or INPUT-2 using an XLR cable.
- Pritisnite tipku PHANTOM (+48V CH1-2) button. The corresponding +48V indicator light will illuminate.
- Ensure the microphone is properly connected before activating phantom power to prevent damage.
3.3 Praćenje zvuka
The M12 allows for real-time monitoring:
- Spojite slušalice na TELEFONI utičnica.
- Podesite TELEFONI knob to control the headphone volume.
- Pritisnite tipku IZRAVNI MONITOR button to hear your input signals directly without latency from your computer.

Figure 4: The BOMGE M12 audio interface with headphones connected, demonstrating real-time monitoring capability.
3.4 Mono & Stereo Switching
The ST MON button allows you to switch between stereo and mono output for your line outputs:
- When the button is pressed (down), the output is in MONO. This combines both input channels into a single mono signal.
- When the button is in the pop-up state (up), the output is in STEREO. Input 1 will be sent to the left channel and Input 2 to the right channel.

Figure 5: Visual explanation of the Mono and Stereo switch functionality on the M12 interface.
3.5 Recording Mode Switch
The REC button allows you to select the audio source for recording:
- When the button is in the 'MIC' position, only the microphone inputs are recorded.
- When the button is in the 'MIC+PC' position, both the microphone inputs and the audio playing from your computer are recorded simultaneously. This is useful for recording vocals over backing tracks.

Figure 6: The BOMGE M12 on a desk with a laptop, demonstrating the recording mode switch for microphone-only or microphone-plus-PC audio.
Video 2: This video provides a closer look at the BOMGE M12 Audio Interface, showcasing its various controls, indicators, and how to adjust levels for optimal sound.
4. Održavanje
Proper maintenance ensures the longevity and optimal performance of your BOMGE M12 audio interface:
- Čišćenje: Za čišćenje vanjske strane uređaja koristite meku, suhu krpu. Izbjegavajte korištenje abrazivnih sredstava za čišćenje, otapala ili voskova jer mogu oštetiti završnu obradu ili unutarnje komponente.
- Skladištenje: When not in use, store the M12 in a cool, dry place away from direct sunlight, excessive heat, or moisture.
- Rukovanje: Pažljivo rukujte uređajem. Izbjegavajte ispuštanje ili izlaganje jakim udarcima.
- Veze: Always ensure cables are properly inserted and removed gently to prevent damage to the ports.
5. Rješavanje problema
If you encounter issues with your BOMGE M12, refer to the following common problems and solutions:
- Nema izlaza zvuka:
- Check all cable connections (USB, line outputs, headphones).
- Ensure the M12 is selected as the default audio output device in your computer's sound settings and recording software.
- Verify that the MAIN and PHONES volume knobs are turned up.
- Check the volume levels in your operating system and recording software.
- Nema ulaznog signala:
- Ensure your microphone or instrument is properly connected to the correct input.
- Adjust the 1/L LEVEL and 2/R LEVEL knobs to increase input gain.
- If using a condenser microphone, ensure 48V phantom power is activated (if required by the microphone).
- Check the HI/Z button for instruments.
- Distortion or Noise:
- Reduce the input gain (1/L LEVEL, 2/R LEVEL) if the signal is clipping (red LEDs on level indicators).
- Provjerite jesu li svi kabeli u dobrom stanju i pravilno zaštićeni.
- Izbjegavajte postavljanje sučelja u blizinu izvora elektromagnetskih smetnji.
- Check for ground loops if noise persists.
- Računalo ne prepoznaje uređaj:
- Try connecting the M12 to a different USB port on your computer.
- Ponovno pokrenite računalo.
- Provjerite da USB kabel nije oštećen.
- Provjerite je li vaš operativni sustav ažuriran.
6. Specifikacije
| Značajka | Opis |
|---|---|
| Broj modela | BMG-M12 |
| Težina artikla | 10.8 unci |
| Dimenzije paketa | 5.75 x 5.16 x 2.2 inča |
| Zemlja podrijetla | Kina |
| Broj kanala | 2 |
| Tehnologija povezivanja | USB, 3.5 mm, XLR |
| Audio ulaz | XLR, 3.5mm Microphone Jack |
| Vrsta izlaznog priključka | TRS, USB tip B |
| Voltage | 5 volti |
| Kompatibilni uređaji | Guitar, Microphone, PC, Studio Equipment, Headphone |
| Podržani softver | Audacity, Ableton Live, FL Studio, Pro Tools |
| Operativni sustav | ChromeOS, Windows, Mac OS, Android |
7. Jamstvo i podrška
Warranty information for your BOMGE M12 USB Audio Interface is typically provided with your purchase. Please refer to the documentation included in your product packaging for specific warranty terms and conditions.
For technical support, troubleshooting assistance beyond this manual, or inquiries regarding product service, please contact BOMGE customer support through the official BOMGE website or your point of purchase. Ensure you have your product model number (BMG-M12) and purchase details ready when contacting support.
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