1. Úvod
This manual provides detailed instructions for the proper setup, operation, and maintenance of your BOMGE 04M Audio Mixer. Please read this manual thoroughly before using the device to ensure optimal performance and to prevent damage. Keep this manual for future reference.
2. Bezpečnostní informace
- Do not expose this device to rain or moisture to avoid fire or electric shock.
- Neotevírejte casing. Uvnitř nejsou žádné součásti, které by mohl uživatel opravit. Veškerý servis svěřte kvalifikovanému personálu.
- Zajistěte napájení objtage odpovídá požadavkům uvedeným na jednotce.
- Neumisťujte jednotku do blízkosti zdrojů tepla nebo na přímé sluneční světlo.
- Odpojte napájecí adaptér během bouřek nebo pokud jej nebudete delší dobu používat.
- Používejte pouze nástavce/příslušenství specifikované výrobcem.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:
- BOMGE 04M Audio Mixer
- Napájecí kabel
- USB to USB cable
- Uživatelská příručka (tento dokument)
4. Konec produktuview: Ovládací prvky a připojení
The BOMGE 04M is a compact yet feature-rich audio mixer designed for various applications including recording, live streaming, podcasting, and gaming. It features a durable metal enclosure for protection.

Image: A detailed diagram illustrating the various controls, inputs, and outputs on the BOMGE 04M Audio Mixer, color-coded for clarity.
4.1 Input Channels (CH 1 & CH 2)
- MIC/LINE (XLR + 6.35mm Combo Jack): Connect microphones (XLR) or line-level instruments (6.35mm TRS/TS).
- PAD Button (-20dB): Attenuates the input signal by 20dB for high-sensitivity sources like guitars or electronic musical instruments.
- +48V fantomové napájení: Supplies power to condenser microphones. Activated globally for both channels.
- Knoflík GAIN: Upravuje vstupní citlivost pro každý kanál.
- HIGH/MID/LOW EQ Faders: 3-band equalizer to adjust the treble, midrange, and bass frequencies of each channel.
- Knoflík FX: Controls the amount of effect sent from the channel to the internal DSP effect processor.
- Knoflík LEVEL: Adjusts the output volume of the individual channel.
4.2 Other Inputs
- 2-TRACK IN (RCA): Stereo RCA inputs for connecting external playback devices.
- AUX IN (3.5 mm): Auxiliary input for connecting portable audio players.
- USB port: For U-disk playback/recording and connection to a computer.
4.3 výstupy
- MAIN OUTPUTS (XLR & 6.35mm TRS): Balanced stereo outputs for connecting to amplifikátory nebo aktivní reproduktory. Note: Do not connect directly to passive speakers.
- PHONES (6.35mm & 3.5mm): Dual headphone outputs for monitoring.
- 2-TRACK OUT (RCA): Stereo RCA outputs for recording.
4.4 Ovládání hlavní sekce
- DSP/FX Section: Controls for selecting and adjusting the 24 built-in digital effects.
- USB/Bluetooth Section: Controls for U-disk playback (Play/Pause, Skip Tracks, Mode) and Bluetooth pairing.
- MAIN SECTION Fader: Ovládá celkovou výstupní hlasitost mixážního pultu.
- PK/SIG LEDs: Peak and Signal indicators for the main output.
5. Nastavení
5.1 Připojení napájení
Connect the provided power cable to the 5V DC input on the mixer and plug it into a suitable power source. The mixer supports 5V charging from various sources, including a computer USB port, a power bank, or a standard USB charger.

Image: Demonstrates connecting the 5V power supply to the mixer, highlighting compatibility with computers, power banks, and wall chargers.
5.2 Připojení mikrofonů
For dynamic microphones, connect via the XLR or 6.35mm jack on CH 1 or CH 2. For condenser microphones requiring phantom power, connect via the XLR jack and activate the +48V Phantom Power switch.

Image: A hand adjusting a control on the mixer, emphasizing the 48V phantom power capability for condenser microphones.
5.3 Connecting Line-Level Devices
Connect instruments or other audio sources to the 6.35mm LINE inputs on CH 1/2, or use the 2-TRACK IN (RCA) or AUX IN (3.5mm) for stereo playback devices.

Obrázek: Podrobný view of the mixer's input section, showing the 6 input options for microphones, line-level devices, and auxiliary sources.
5.4 Connecting to Output Devices
Connect the MAIN OUTPUTS (XLR or 6.35mm TRS) to an amplifier or powered speakers. Ensure the amplifier is powered off before connecting. Important: This mixer cannot directly power passive speakers.
5.5 USB Connection for PC/U-disk
Connect the mixer to a computer using the provided USB cable for audio interface functionality. Alternatively, insert a U-disk into the USB port for MP3/WAV/Lossless APE/FLAC playback or recording.
5.6 Párování Bluetooth
Activate Bluetooth on your smartphone, tablet, or other device. On the mixer, select Bluetooth mode using the USB/Bluetooth controls. Hledat the mixer's Bluetooth name (e.g., "BOMGE Mixer") on your device and pair. A confirmation sound or indicator will show successful connection.

Image: The compact mixer shown with a laptop and a smartphone, demonstrating its USB and Bluetooth connectivity features.
6. Návod k obsluze
6.1 Základní obsluha
- Power on the mixer after all connections are made.
- Ensure all GAIN and LEVEL knobs are at their minimum positions before playing audio.
- Gradually increase the GAIN for each input channel until the signal indicator (SIG) lights consistently without peaking (PK).
- Adjust individual channel LEVEL knobs to balance the mix.
- Slowly raise the MAIN SECTION fader to achieve the desired overall output volume.
6.2 Equalization (EQ) Adjustment
Use the HIGH, MID, and LOW faders on channels 1 and 2 to shape the tone of your audio. Adjust these to enhance or cut specific frequencies for a clearer or more desired sound.

Image: A hand manipulating the 3-band equalization faders (High, Mid, Low) on the mixer, illustrating the tone adjustment capability.
6.3 DSP efekty
The mixer features 24 built-in digital sound effects. Use the DSP/FX section to select and apply effects.
- DSP+ / DSP- Buttons: Cycle through the available effects.
- FX Level Knob: Adjusts the overall return level of the selected effect.
- Knoflík FX kanálu: Controls how much of each channel's signal is sent to the effect processor.
Mezi dostupné efekty patří:

Image: A table listing the 24 DSP effects, categorized into voice changers, magic sound, child's voice, and various delay and echo combinations.
6.4 USB Audio Interface (Playback & Recording)
- Přehrávání z U-disku: Insert a U-disk with audio files (MP3/WAV/Lossless APE/FLAC). Use the Play/Pause, Skip Tracks, and Mode buttons in the USB/Bluetooth section to control playback.
- Recording to U-disk/PC: Press the REC button to start recording to an inserted U-disk. When connected to a PC, the mixer acts as an audio interface, allowing recording directly to your computer's software.
6.5 Monitorování sluchátek
Connect headphones to either the 3.5mm or 6.35mm PHONES jack. Adjust the PHONES level knob to control the monitoring volume. This allows you to listen to the mix without affecting the main output.
7. Údržba
- Čištění: K čištění vnějšího povrchu mixéru používejte měkký, suchý hadřík. Nepoužívejte tekuté čisticí prostředky ani rozpouštědla.
- Skladování: Mixér skladujte na chladném a suchém místě mimo dosah přímého slunečního záření a extrémních teplot.
- Správa kabelů: Abyste předešli poškození, vyhněte se ostrým ohybům nebo zlomům kabelů.
8. Řešení problémů
- Žádný zvukový výstup:
- Zkontrolujte všechna kabelová připojení (vstupy, výstupy, napájení).
- Ensure all GAIN and LEVEL knobs, including the MAIN SECTION fader, are turned up.
- Verify that the connected amplifier or powered speakers are on and functioning correctly.
- Pokud používáte fantomové napájení, ujistěte se, že je u kondenzátorových mikrofonů aktivováno.
- Hučení nebo hluk:
- Check for ground loops. Try connecting the mixer and other audio equipment to the same power outlet or a power conditioner.
- Ujistěte se, že všechny kabely jsou řádně stíněné a v dobrém stavu.
- Reduce GAIN levels if they are too high, as this can introduce noise.
- Problémy s připojením Bluetooth:
- Ujistěte se, že je mixážní pult v režimu Bluetooth.
- Delete the mixer from your device's Bluetooth history and try pairing again.
- Ensure your device is within range of the mixer.
- Recording in Mono (when expecting Stereo):
- When recording to a computer, check the settings in your Digital Audio Workstation (DAW) or recording software to ensure it is configured for stereo input from the USB audio interface.
- Verify that the source material being recorded is indeed stereo.
9. Specifikace
| Funkce | Specifikace |
|---|---|
| Číslo modelu | 04 mil |
| Počet kanálů | 4 |
| Technologie připojení | Pomocný, Bluetooth, USB |
| Zdroj napájení | Elektrický kabel |
| svtage | 5 voltů |
| Hmotnost položky | 1.1 kilogramů (2.42 liber) |
| Rozměry produktu | 7.4"H x 7.2"Š x 1.5"V (7.4 x 7.2 x 1.5 palců) |
| Fantomová síla | +48V |
| DSP efekty | 24 built-in effects (Voice Changer, Delay, Echo+Delay, etc.) |
10. Informace o záruce
BOMGE products are designed and manufactured to the highest quality standards. This product is covered by a limited warranty against defects in materials and workmanship. Please refer to the warranty card included with your purchase or contact BOMGE customer support for specific warranty terms and conditions.
11. Podpora
For technical assistance, troubleshooting, or further inquiries, please visit the official BOMGE website or contact their customer support team. Contact information can typically be found on the product packaging or the BOMGE brand store online.






