1. Introduktion
This manual provides detailed instructions for the setup, operation, and maintenance of your Behringer XENYX QX1222USB Premium 16-Input 2/2-Bus Mixer. Please read this manual thoroughly to ensure proper usage and to maximize the performance of your device. The XENYX QX1222USB is a premium ultra-low noise, high headroom mixer designed for various audio applications.
2. Nøglefunktioner
- 2/2-bus mixer with 60mm faders for precise control.
- XPQ 3D Stereo Surround Effect for enhanced spatial audio.
- Voice Canceller Function for karaoke applications.
- FBQ Feedback Detection system to identify and eliminate feedback frequencies.
- 7-band Stereo Graphic EQ for detailed frequency shaping.
- Equipped with XENYX Mic Preamps and Compressors for high-quality audio input.
- Integrated Klark Teknik Multi-FX Processor for a wide range of digital effects.
- USB/Audio Interface for direct connection to computers.
3. Hvad er der i æsken
Upon unpacking your Behringer XENYX QX1222USB mixer, please ensure all components are present:
- Behringer XENYX QX1222USB Mixer Unit
- Strømkabel
- Brugervejledning (dette dokument)
- Four state-of-the-art XENYX mic preamps (integreret)
4. Opsætning
4.1 Strømtilslutning
- Sørg for, at mixerens tænd/sluk-knap er i OFF-positionen.
- Connect the supplied power cable to the AC input on the rear panel of the mixer.
- Sæt den anden ende af strømkablet i en passende stikkontakt.
- Tænd for mixeren ved hjælp af afbryderen.
4.2 Indgangsforbindelser
The QX1222USB offers a variety of input options:
- Mikrofonindgange (XLR): Connect microphones to the XLR inputs on channels 1-8. These channels feature XENYX mic preamps. For condenser microphones, activate the +48V phantom power switch.
- Linjeindgange (6,3 mm TRS): Connect line-level devices such as keyboards, drum machines, or other audio sources to the 1/4" TRS inputs.
- Stereo Line Inputs (1/4" TRS/RCA): Channels 9/10, 11/12, 13/14, and 15/16 are designed for stereo line-level signals, offering both 1/4" TRS and RCA connections.
- USB/Audio Interface: Connect the mixer to your computer via the USB port for audio streaming and recording.
4.3 Udgangsforbindelser
Connect your monitoring and recording devices to the mixer's outputs:
- Hovedudgange (XLR): Tilslut disse til dit primære PA-system eller studiemonitorer.
- Monitor Outputs (1/4" TRS): For connecting stage-skærme eller yderligere overvågningssystemer.
- FX Send (1/4" TRS): Til at sende signaler til eksterne effektprocessorer.
- Hovedtelefonudgang (6,35 mm TRS): For personal monitoring.

Figur 1: Forside view of the Behringer XENYX QX1222USB mixer, showing all controls and inputs.

Figur 2: Bagside view of the Behringer XENYX QX1222USB mixer, highlighting power and USB connections.
5. Betjeningsvejledning
5.1 Kanalkontrol
Each input channel features a set of controls to shape your audio:
- GAIN knap: Adjusts the input sensitivity for the connected microphone or line source. Set this to achieve a healthy signal level without clipping.
- COMP (kompressor)-knap: Available on microphone channels, this single-knob compressor helps to smooth out dynamic peaks and add sustain to vocals or instruments.
- EQ sektion: Each mono channel includes a 3-band equalizer (High, Mid, Low) for tone shaping. Stereo channels typically feature 2-band EQ.
- AUX/FX Send: Controls the amount of signal sent to the internal effects processor or external auxiliary devices.
- PAN/BAL: Justerer stereopositionen for kanalens signal.
- MUTE -knap: Dæmper kanalens output.
- CLIP LED: Illuminates when the channel's signal is too high, indicating potential distortion. Reduce the GAIN if this LED lights up frequently.
- LEVEL-fader: Styrer den samlede lydstyrke for kanalen i hovedmixet.
5.2 Klark Teknik Multi-FX Processor
The integrated Klark Teknik Multi-FX processor offers a wide array of effects to enhance your sound:
- Brug PROGRAM knob to select a desired effect preset. The display will show the effect number and name.
- Tryk på PROGRAM knappen for at bekræfte dit valg.
- Juster PARAMETER knob to fine-tune specific aspects of the selected effect (e.g., decay time for reverb, delay time for echo).
- Brug FX TIL button to activate or deactivate the effects.
- Control the overall level of the effects return to the main mix using the FX RTN fader.
5.3 7-bånds stereo grafisk equalizer
The built-in 7-band stereo graphic equalizer allows for precise frequency adjustments to your main mix:
- Each slider corresponds to a specific frequency band. Move the sliders up to boost or down to cut frequencies.
- De FBQ Feedback Detection system will illuminate the sliders corresponding to frequencies causing feedback, allowing you to quickly identify and reduce them.
5.4 USB/Audio Interface
The USB/Audio Interface allows for seamless integration with your computer:
- Connect the mixer to your computer using a standard USB cable.
- The mixer will be recognized as an audio device by your operating system.
- You can use the USB connection for recording the main mix to your computer or for playing back audio from your computer through the mixer.
6. Vedligeholdelse
To ensure the longevity and optimal performance of your mixer, follow these maintenance guidelines:
- Rensning: Use a soft, dry cloth to clean the exterior of the mixer. Avoid using abrasive cleaners or solvents.
- Opbevaring: Store the mixer in a cool, dry place away from direct sunlight, extreme temperatures, and excessive dust.
- Håndtering: Håndter altid mixeren forsigtigt. Undgå at tabe den eller udsætte den for hårde stød.
7. Fejlfinding
Hvis du støder på problemer med din mixer, kan du se følgende almindelige problemer og løsninger:
- Ingen strøm: Sørg for, at strømkablet er korrekt tilsluttet både mixeren og en fungerende stikkontakt. Kontroller tænd/sluk-knappens position.
- Ingen lydoutput: Verify that all input and output cables are correctly connected. Check channel level faders, main mix faders, and monitor/headphone levels. Ensure any mute buttons are disengaged.
- Forvrænget lyd: Reduce the GAIN knob on input channels if the CLIP LED is frequently lit. Check for proper impedance matching between sources and inputs.
- Feedback: Utilize the FBQ Feedback Detection system to identify and cut problematic frequencies using the 7-band graphic equalizer. Ensure microphones are not pointed directly at speakers.
- Problemer med USB-lyd: Confirm the USB cable is properly connected. Check your computer's audio settings to ensure the mixer is selected as the input/output device.
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Varens vægt | 8.36 pund (3.8 kilo) |
| Produktdimensioner | 13.3 x 3.5 x 14.6 tommer (5.85" D x 16.6" B x 18.6" H) |
| Varemodelnummer | QX1222USB |
| Forbindelsesteknologi | USB |
| Hardware-interface | USB |
| Strømkilde | Elektrisk med ledning |
| Antal kanaler | 8 (mono/mic/line), 4 (stereo/line) |
| Farve | Sort |
| Dato først tilgængelig | 12. juni 2007 |
9. Garanti og support
For warranty information and technical support, please refer to the documentation provided with your product or visit the official Behringer webwebsted. Gem din købskvittering som købsbevis i tilfælde af garantikrav.





