1. Introduzzjoni
This manual provides comprehensive instructions for the setup, operation, and maintenance of your BOMGE K7 Bluetooth Portable Audio Mixer. Designed for versatility, this mixer is suitable for various audio applications, including PC recording, DJ mixing, studio recording, small performances, bands, conferences, and home use. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
2. Prodott Aktarview
2.1 Karatteristiċi ewlenin
- 4/7-Channel Configuration: Features 4 or 7 channels, including XLR microphone inputs, 1/4'' INSERT, and LINE mic inputs for versatile connectivity.
- Multi-Input and Output Options: Supports Bluetooth connectivity, USB audio interface for PC/flash drive, multiple XLR/1/4" combo audio LINE/mic inputs, 1/4" (6.35mm) mono/stereo input, and 1 pair 1/4" AUX/EFFECT output.
- 3-Band EQ: Each mono channel includes a 3-band EQ for precise tone control and a high-pass filter to reduce low-frequency noise.
- Kompatibilità Bluetooth: Enables wireless audio streaming from smartphones, tablets, and other Bluetooth-enabled devices.
- Interface Awdjo USB: Easily controls PC and flash drive reader functions.
- Provvista ta 'Enerġija 18V: Jipprovdi vol stabblitage for enhanced performance.
2.2 Komponenti u Kontrolli
The BOMGE K7 mixer features a user-friendly layout with clearly labeled inputs, outputs, and control knobs. Familiarize yourself with the following key components:

Figura 2.2.1: Quddiem view of the BOMGE K7 Audio Mixer, showing all channels, controls, and the digital MP3 player interface.

Figure 2.2.2: Close-up of the mixer's input and output section, highlighting microphone inputs, line inputs, main outputs, and the USB interface.

Figura 2.2.3: Dettaljat view of the power and signal level indicators on the mixer, showing +48V, +6dB, 0dB, and -2dB levels.
- MIC/LINE Inputs: XLR and 1/4" (6.35mm) jacks for connecting microphones and line-level instruments.
- INSERT Jacks: 1/4" jacks on channels 1/2 for inserting external effects processors.
- Buttuni tal-GAIN: Aġġusta s-sensittività tad-dħul għal kull kanal.
- HIGH/MID/LOW EQ Knobs: Control the treble, midrange, and bass frequencies for each channel.
- PAN Knobs: Adjust the stereo position of each channel.
- AUX/EFFECT Knobs: Send signal to external effects or monitor mixes.
- LEVEL Faders: Control the output volume of each channel.
- MAIN OUTPUT (L/R): RCA and 1/4" jacks for connecting to main speakers or recording devices.
- Ħruġ tat-TELEFOWNS: 1/4" jack for connecting headphones.
- Interface USB: For connecting to a computer or USB flash drive.
- Digital MP3 Player: Integrated player with display and control buttons for playback from USB.
- +48V Enerġija Phantom: Buttuna biex tattiva l-enerġija phantom għal mikrofoni tal-kondensatur.
- Indikatur tal-QAWWA: LED lights indicating power status and signal levels.
3. Setup
3.1 Konnessjoni tal-Enerġija
Connect the provided 18V power adapter to the "AC-IN" port on the rear of the mixer and then plug it into a standard electrical outlet. Ensure the power switch is in the "OFF" position before connecting. The 18V power supply ensures stable operation.

Figure 3.1.1: Illustration of the 18V power supply providing stable voltage for the mixer.
3.2 Konnessjoni ta 'Tagħmir Awdjo
The BOMGE K7 mixer is compatible with a wide range of audio devices. Refer to the diagram below for common connection types.

Figure 3.2.1: Compatibility diagram showing connections for wired microphones, electronic organs, wireless microphones, pure rear ampliifikaturi, qawwa amplifiers, computers, and guitars.
- Mikrofoni: Connect XLR microphones to the XLR inputs. For condenser microphones requiring phantom power, press the "+48V" button. Connect dynamic microphones or wireless microphone receivers to the 1/4" LINE inputs.
- Strumenti: Connect guitars, keyboards, or other instruments to the 1/4" LINE inputs. For instruments requiring effects, use the INSERT jacks on channels 1/2.
- Computers/Laptops: Connect via the USB interface for recording or playback.
- Esterni Amplifiers/Speakers: Qabbad l-ispikers ewlenin tiegħek jew il-qawwa amplifier to the "MAIN OUTPUT" RCA or 1/4" jacks.
- Headphones: Connect monitoring headphones to the "PHONES" 1/4" output.

Figure 3.2.2: Illustration of the mixer's versatile input options, supporting both XLR and 6.35mm audio mixed inputs.
4. Istruzzjonijiet Operattivi
4.1 Operazzjonijiet Bażiċi ta' Taħlit
After connecting your devices, power on the mixer. Adjust the GAIN knob for each channel to achieve an optimal input level without clipping (indicated by the PEAK LED). Use the HIGH, MID, and LOW EQ knobs to shape the tone of each input. The PAN knob allows you to position the sound within the stereo field. Finally, use the LEVEL faders to control the overall volume of each channel in the main mix.

Figure 4.1.1: The mixer's professional audio capabilities, emphasizing the treble and bass intensity adjustment via the 3-band EQ.
4.2 Konnettività Bluetooth
To stream audio wirelessly from your smartphone or tablet:
- Ensure the mixer is powered on.
- Select the Bluetooth input mode on the digital MP3 player section.
- On your device, search for Bluetooth devices and select "BOMGE K7" (or similar name).
- Once paired, you can stream music directly to the mixer.

Figure 4.2.1: The mixer's built-in Bluetooth wireless streaming receiver, compatible with smartphones, tablets, and other modern devices.
4.3 USB Audio Interface and MP3 Player
The integrated USB interface allows for direct connection to a PC for recording or playback, and also supports USB flash drives for MP3 playback.
- Konnessjoni tal-PC: Connect a USB cable from the mixer's USB port to your computer. The mixer will be recognized as an audio interface, allowing you to record your mix or play audio from your PC through the mixer.
- Daqq tal-USB Flash Drive: Daħħal USB flash drive li jkun fih MP3 files into the USB port. Use the controls on the digital MP3 player section (Play/Pause, Next/Previous, Menu) to navigate and play your audio files.

Figure 4.3.1: A USB flash drive inserted into the mixer's USB port for MP3 playback.
5. Manutenzjoni
To ensure the longevity and optimal performance of your BOMGE K7 mixer, follow these maintenance guidelines:
- Tindif: Uża drapp artab u niexef biex tnaddaf il-barra tal-mixer. Evita li tuża prodotti tat-tindif likwidi jew solventi, għax jistgħu jagħmlu ħsara lill-finitura jew lill-komponenti interni.
- Ħażna: Aħżen il-mixer f'post frisk u niexef 'il bogħod mix-xemx diretta, temperaturi estremi, u umdità għolja.
- Ventilazzjoni: Ensure proper ventilation around the mixer to prevent overheating. Do not block the ventilation slots.
- Ġestjoni tal-Kejbil: Avoid bending or kinking cables excessively, as this can damage them and the mixer's ports.
- Itfi: Always power off the mixer and disconnect it from the power source when not in use for extended periods.

Figura 5.1.1: In-naħa ta’ taħt view of the mixer, highlighting the ventilation design for heat dissipation.
6 Issolvi l-problemi
If you encounter issues with your BOMGE K7 mixer, refer to the following common problems and solutions:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Ebda qawwa | Power cable not connected; Power switch off; Faulty power adapter. | Ensure power cable is securely connected and switch is ON. Check power outlet. |
| Ebda output tal-ħoss | Main output levels too low; Channel faders down; Incorrect input selection; Cables not connected properly. | Increase MAIN OUTPUT and channel LEVEL faders. Verify input source and cable connections. |
| Ħoss distort | Input GAIN too high (PEAK LED lit); Output level too high; Faulty cable. | Reduce GAIN for the affected channel. Lower main output level. Check and replace cables if necessary. |
| Il-Bluetooth mhux qed jgħaqqad | Mixer not in Bluetooth mode; Device too far; Interference. | Ensure mixer is in Bluetooth mode. Move device closer. Reduce other wireless interference. |
| Id-drajv USB mhux rikonoxxut | Skorretta file format; USB drive not properly inserted; Incompatible USB drive. | Tiżgura files are MP3 format. Reinsert USB drive. Try a different USB drive. |
If the problem persists after attempting these solutions, please contact BOMGE customer support for further assistance.
7. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Numru tal-Mudell | 7-kanali |
| Piż tal-oġġett | 5.81 liri |
| Dimensjonijiet tal-Prodott | 11.81 x 9.06 x 1.57 pulzieri |
| Tip ta' Materjal | Metall |
| Numru ta 'Kanali | 7 |
| Teknoloġija tal-Konnettività | Electric, Bluetooth |
| Interface tal-Ħardwer | Bluetooth 4.0, USB 3.0 |
| Apparati Kompatibbli | iPad, iPhone, PC |
| Kompatibilità tas-Sistema Operattiva | Mac, OS, Windows, XP |
| Sors tal-Enerġija | Elettriku |
| Voltage | 18 Volts |
| Wattage | 5 watt |
| Tipi ta' Konnettur | 1/4-Inch Right Angle, 1/4-Inch Stereo, XLR to 1/4-Inch, XLR to XLR |
| Output Connector Types | TRS, USB Type B |
8. Garanzija u Appoġġ
BOMGE stands behind the quality of its products. If you experience any issues or have questions regarding your BOMGE K7 mixer, please refer to the following:
- Politika ta' Ritorn: If the item does not meet your expectations or has any defects, you may be eligible for a full refund or replacement within the first 30 days of purchase.
- Servizz tal-Klijent: For any problems or assistance, please do not hesitate to contact BOMGE customer service. We are committed to providing excellent support and are happy to help.
For the most up-to-date support information, please visit the official BOMGE store or contact the seller directly.





