1. Introduzzjoni
This manual provides comprehensive instructions for the Behringer XENYX QX1204USB Premium 12-Input 2/2-Bus Mixer. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance of your audio interface.
The Behringer XENYX QX1204USB is a premium ultra-low noise, high headroom mixer designed for various audio applications. It features XENYX Mic Preamps, studio-grade compressors, a KLARK TEKNIK Multi-FX Processor, and a USB/Audio Interface.
X'hemm fil-Kaxxa:
- Premium 12 Input 2/2 Bus Mixer
- Xenyx Mic Preamps & Compressors
- Klark Klark Multi Fx Processor

Figura 1: Quddiem view of the Behringer XENYX QX1204USB Mixer, showcasing its control layout.
2. Karatteristiċi ewlenin
- Premium ultra-low noise, high headroom mixer.
- 4 XENYX Mic Pre tal-istat l-aktar avvanzat, li jaħdem bil-fantażmaamps komparabbli ma 'boutique pre-stand-aloneamps.
- 4 studio-grade compressors with super-easy "one-knob" functionality and control LED for professional vocal and instrumental sound.
- Ultra-high quality KLARK TEKNIK FX processor with LCD display, dual-parameters, Tap function and storable user parameter settings.
- "Wireless-ready" for high-quality BEHRINGER digital wireless system (not included).

Figure 2: Illustrates the mixer's capability with XENYX Mic Preamps for clear audio input from microphones and instruments.

Figure 3: Visual representation of audio compression, a key feature of the mixer's studio-grade compressors.

Figure 4: The integrated KLARK TEKNIK FX processor offers high-quality effects for enhanced audio.
3. Setup
3.1 Konnessjoni tal-Enerġija
Connect the provided power cable to the mixer's power input and then to a suitable AC outlet. Ensure the power switch is in the 'OFF' position before connecting.
3.2 Konnessjonijiet tal-Input tal-Awdjo
- Mikrofoni: Use XLR cables to connect microphones to the MIC inputs (channels 1-4). Activate +48V phantom power for condenser microphones using the PHANTOM switch.
- Apparati fil-Livell tal-Linja: Connect instruments or other line-level audio sources to the LINE IN inputs using 1/4" TRS or TS cables. Stereo channels (5/6, 7/8) can accommodate stereo sources.
- USB/Audio Interface: Connect the mixer to your computer using a USB cable for digital audio input and output.
3.3 Konnessjonijiet tal-Output tal-Awdjo
- Riżultati Prinċipali: Qabbad l-ispikers ewlenin tiegħek jew il-qawwa amplifier to the MAIN OUTPUTS (XLR or 1/4" TRS).
- ALT 3-4 Outputs: Use these outputs for sub-mixes or alternative monitoring.
- Kamra tal-Kontroll 'il Barra: Connect studio monitors for critical listening.
- Headphones: Plug your headphones into the PHONES jack for personal monitoring.

Figura 5: Wara view of the mixer, showing power input, phantom power switch, main outputs, ALT 3-4 outputs, control room outputs, and USB interface.
4. Istruzzjonijiet Operattivi
4.1 Kontrolli tal-Kanal
- QLIGĦ: Adjusts the input sensitivity for each channel. Set it so the CLIP LED flashes only occasionally.
- EQ (Ekwalizzatur): Use the HIGH, MID, and LOW knobs to shape the tone of each channel.
- AUX: Controls the amount of signal sent to the auxiliary sends for external effects or monitor mixes.
- PAN: Jaġġusta l-pożizzjoni stereo tas-sinjal tal-kanal.
- MUTE: Silences the channel.
- SOLO: Isolates the channel for monitoring through headphones or control room outputs.
- Fader tal-LIVELL: Controls the overall volume of the channel in the main mix.
4.2 Compressor Usage
The QX1204USB features "one-knob" compressors on channels 1-4. Turn the COMP knob clockwise to increase compression. The LED indicates when compression is active.
4.3 FX Processor Operation
The KLARK TEKNIK FX processor offers a variety of effects. Use the PROGRAM knob to select an effect, and the PARAMETER knobs to adjust its settings. The TAP button can be used for tempo-based effects.
4.4 USB Audio Interface
The built-in USB interface allows you to send audio to and from your computer. This is ideal for recording your mix or playing back audio from your computer through the mixer. Ensure proper drivers are installed on your computer if necessary.

Figure 6: The USB Interface allows seamless integration with computer-based recording and playback.
5. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Piż tal-oġġett | 6.31 liri |
| Dimensjonijiet tal-Prodott | 12.99 x 10.43 x 3.54 pulzieri |
| Numru tal-Mudell tal-Oġġett | QX1204USB |
| Kulur | Iswed |
| Sors tal-Enerġija | Corded Elettriku |
| Numru ta 'Kanali | 12 |
| Teknoloġija tal-Konnettività | USB |

Figure 7: Dimensions of the Behringer XENYX QX1204USB Mixer.
6. Manutenzjoni
- Tindif: Use a soft, dry cloth to clean the mixer's surface. Avoid abrasive cleaners or solvents.
- Ambjent: Ħaddem u aħżen il-mixer f'ambjent nadif u niexef 'il bogħod minn temperaturi estremi, umdità, u dawl tax-xemx dirett.
- Ventilazzjoni: Kun żgur li jkun hemm ventilazzjoni adegwata madwar l-unità biex tevita li tissaħħan iżżejjed.
- Servizzi: Tippruvax tagħmel manutenzjoni fuq l-unità int stess. Irreferi għal kull manutenzjoni għand persunal tas-servizz kwalifikat.
7 Issolvi l-problemi
- Ebda Ħsejjes: Check all power connections, ensure the mixer is powered on, and verify all input/output cables are securely connected. Confirm channel level faders and the main mix faders are up. Check if any MUTE buttons are engaged.
- Ħoss Mgħawġ: Reduce the GAIN on the input channels and the main mix. Ensure no CLIP LEDs are constantly lit. Check for proper impedance matching between devices.
- No Effects: Verify the FX SEND and FX RETURN levels are adjusted correctly. Ensure the KLARK TEKNIK FX processor is powered on and an effect is selected.
- Kwistjonijiet ta' Konnessjoni USB: Ensure the USB cable is connected properly to both the mixer and your computer. Check your computer's audio settings to confirm the mixer is selected as the input/output device. Install any necessary drivers from the Behringer websit.
8. Garanzija u Appoġġ
Għal informazzjoni dettaljata dwar il-garanzija, ir-reġistrazzjoni tal-prodott, u l-appoġġ tekniku, jekk jogħġbok żur is-sit uffiċjali ta' Behringer website or contact their customer service directly. Retain your proof of purchase for any warranty claims.





