Introduction
This manual provides comprehensive instructions for the BOMGE X-8 Professional 8 Channel Audio Mixer. Designed for versatility and high-quality sound, this mixing console is suitable for various applications including studio recording, live performances, karaoke, and more. Please read this manual thoroughly to ensure proper setup, operation, and maintenance of your device.
Setup
Power Connection
Connect the provided power cable to the mixer's power input and then to a suitable 110V AC power outlet. Ensure the power switch is in the OFF position before connecting. The mixer is designed for 110 Volts operation.

Figure 1: BOMGE X-8 Audio Mixer showing overall design and power input.
Input Connections
The BOMGE X-8 mixer features 8 XLR microphone inputs and 8 Line Inputs (1/4'' jacks). Each channel is equipped with 48V phantom power, indicated by a red LED, for connecting condenser microphones. Use appropriate cables for your microphones and line-level instruments.

Figure 2: Detailed view of input channels, including XLR/Line inputs and phantom power indicators.
Output Connections
Connect your main speakers to the Main Outputs. A 1/4'' headphone jack is available for monitoring. The mixer also includes 1/4'' Send + Return jacks for external effects processing.

Figure 3: Overview of the mixer's output section and graphic equalizer.
PC Connection (USB Audio Interface)
The mixer has a built-in USB audio interface soundcard for direct connection to a MAC or PC. This allows for recording and playback of digital audio files (MP3, WAV). Connect a USB cable from the mixer's USB port to your computer.

Figure 4: The USB interface on the BOMGE X-8 mixer for recording and playback.
Bluetooth Connection
For wireless audio streaming, activate Bluetooth on your device (e.g., phone, tablet, computer) and pair it with the mixer. The wireless range is approximately 15 feet. This allows you to mix signals from various external devices.

Figure 5: Bluetooth connectivity for wireless audio streaming.
Operating Instructions
Channel Controls
Each of the 8 channels features individual controls for gain (TRIM), PAD setting (-20dB increase or decrease for signal protection), EQ (High, Mid, Low), AUX send, FX send, PAN, and MUTE. Adjust these controls to achieve the desired sound for each input source.

Figure 6: Detailed view of individual channel controls including TRIM, PAD, and EQ.
DSP Effects Processor
The mixer includes a high-grade DSP processor with 24 programs for various scenes (e.g., karaoke, speech, live performance). Use the PROGRAM knob to select the desired effect and adjust parameters. The LCD screen displays the effect type in real-time.

Figure 7: The 24 DSP effects available on the BOMGE X-8 mixer.
Graphic Equalizer
Utilize the built-in graphic equalizer to fine-tune the overall sound output. This feature helps in handling ambient noise and optimizing the audio for your specific environment.

Figure 8: The graphic equalizer section for overall sound adjustment.
Monitoring
Connect headphones to the PHONE jack for real-time monitoring of your mix. This allows for precise tuning and sound checks without affecting the main output.

Figure 9: Headphone output and level meters for real-time monitoring.
Official Product Video
Video 1: BOMGE Professional Audio Mixer Sound Board Console Desk System. This video provides a visual overview of the mixer's features and operation.
Maintenance
To ensure the longevity and optimal performance of your BOMGE X-8 mixer, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior. Avoid abrasive cleaners or solvents. For faders and rotary controls, which are sealed to resist dust and grime, occasional gentle cleaning around the shafts may be performed with a soft brush.
- Storage: Store the mixer in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Handling: Always handle the mixer with care. Avoid dropping or subjecting it to strong impacts.
- Ventilation: Ensure proper ventilation around the unit to prevent overheating. Do not block ventilation openings.
Troubleshooting
If you encounter issues with your BOMGE X-8 mixer, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power switch off; Outlet issue | Check power cable connection; Ensure power switch is ON; Test outlet with another device. |
| No sound output | Volume faders down; Mute engaged; Incorrect cable connections; Speaker issue | Raise main and channel faders; Disengage mute buttons; Verify all audio cable connections; Test speakers with another source. |
| Microphone not working | Phantom power off (for condenser mics); Gain too low; Faulty mic/cable | Activate 48V phantom power; Increase channel TRIM/gain; Test with a different microphone and cable. |
| Bluetooth connection unstable | Device too far; Interference; Pairing issue | Keep device within 15 ft range; Reduce interference from other wireless devices; Re-pair Bluetooth. |
Specifications
- Model: BOMGE X-8
- Channels: 8
- Inputs: 8 XLR Mic/Line Inputs, 1/4'' Send + Return
- Outputs: Main Outputs, 1/4'' Headphone Jack
- Phantom Power: +48V (per channel)
- DSP Effects: 24 built-in programs
- Equalizer: Graphic Equalizer
- Connectivity: USB Audio Interface (Record/Playback), Bluetooth (approx. 15 ft range)
- Faders: 100MM high precision faders
- Construction: Rugged steel construction
- Power Source: Corded Electric, 110 Volts
- Item Weight: 11 pounds (approx. 5 kg)
- Package Dimensions: 20 x 20 x 7.75 inches
Warranty and Support
For warranty information and technical support, please refer to the official BOMGE website or contact BOMGE customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
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