Behringer U-PHORIA UMC204HD USB Audio/MIDI Interface User Manual

1. المقدمة

The Behringer U-PHORIA UMC204HD is a 2-input, 4-output USB 2.0 audio and MIDI interface designed for recording microphones, instruments, and line-level sources to a computer-based Digital Audio Workstation (DAW). It features Midas-designed microphone preamplifiers with +48V phantom power and supports audio resolution up to 24-Bit/192 kHz. This manual provides essential information for the proper installation, operation, and care of your UMC204HD.

2. الميزات الرئيسية

• 2x4 USB Audio/MIDI Interface: Provides two inputs and four outputs for flexible recording and playback.
• Midas-Designed Mic Preampرافعات: Equipped with high-quality preamps for clear audio capture, including +48V phantom power for condenser microphones.
• 24-Bit/192 kHz Resolution: Supports high-fidelity audio recording and playback for professional results.
• اتصال USB 2.0: Ensures fast data transfer and compatibility with Mac and Windows computers.
• Analog Inserts: Two dedicated insert points for connecting external effects processors.
• ميدي I / O: Integrated MIDI input and output for connecting keyboards and other MIDI devices.
• المراقبة المباشرة: Allows for zero-latency monitoring of input signals.

A graphic displaying '192 kHz', indicating the high-resolution audio capabilities of the interface.

A large Midas mixing console, representing the professional audio heritage and quality of the Midas-designed preamplifiers in the UMC204HD.

3. دليل الإعداد

3.1 متطلبات النظام

The UMC204HD is compatible with most modern computer systems. Ensure your operating system meets the following minimum requirements:

• نظام التشغيل: Windows (XP or higher), macOS (OS X 10.6.8 or higher).
• الأجهزة: منفذ USB 2.0 متاح.

3.2 تثبيت برنامج التشغيل

For optimal performance on Windows systems, it is recommended to install the latest ASIO drivers from the official Behringer website. For macOS, the UMC204HD typically operates as a class-compliant device, requiring no additional driver installation.

1. Visit the Behringer support page for the UMC204HD.
2. Download the latest drivers compatible with your operating system.
3. اتبع الإرشادات التي تظهر على الشاشة لإكمال التثبيت.
4. Restart your computer after installation, if prompted.

3.3 اتصالات الأجهزة

Connect the UMC204HD to your computer using the provided USB cable. The unit is USB bus-powered, so no external power supply is required.

توصيلات اللوحة الأمامية

This image displays the front panel of the Behringer UMC204HD, showing the two XLR/TRS combo inputs, individual gain controls, Line/Inst and Pad switches, Clip/Sig indicators, Mix and Monitor A/B knobs, and the headphone output with its level control.

• INPUT 1 / INPUT 2 (XLR/TRS Combo Jacks): Connect microphones (XLR) or instruments/line-level sources (1/4" TRS/TS).
• LINE/INST Switch: Toggles input impedance for line-level or instrument-level signals.
• تبديل PAD: Engages a -20 dB attenuation pad for high-level input signals.
• GAIN 1 / GAIN 2 Knobs: اضبط مستوى الإدخال لكل قناة.
• CLIP / SIG Indicators: SIG (green) indicates signal presence; CLIP (red) indicates input signal clipping.
• مقبض المزيج: Blends the direct input signal (IN) with the computer playback signal (PB) for monitoring.
• MONITOR A/B Switch: Selects between playback outputs A (Main Out) and B (Playback Outputs 3/4) for headphone monitoring.
• مقبض الهواتف: يضبط مستوى صوت مخرج سماعة الرأس.
• PHONES Jack (1/4" TRS): Connect stereo headphones.

توصيلات اللوحة الخلفية

The rear panel of the Behringer UMC204HD is shown, featuring the USB port, MIDI In and Out ports, Playback Outputs (RCA), Main Out (TRS), two Insert jacks, and the +48V phantom power switch.

• منفذ USB: Connects the interface to your computer.
• MIDI IN / MIDI OUT: Standard 5-pin DIN connectors for MIDI devices.
• PLAYBACK OUTPUTS 3 / 4 (RCA): Unbalanced stereo outputs for additional monitoring or routing.
• MAIN OUT 1 / 2 (1/4" TRS): Balanced stereo main outputs for connecting to studio monitors or a mixer.
• INSERTS 1 / 2 (1/4" TRS): Send/Return jacks for connecting external effects processors to input channels 1 and 2.
• +48V ON/OFF Switch: Activates or deactivates phantom power for condenser microphones connected to the XLR inputs.

4. التشغيل

4.1 التشغيل

The UMC204HD receives power directly from your computer via the USB connection. Ensure the USB cable is securely connected to both the interface and your computer.

4.2 Input Level Adjustment

Proper input level setting is crucial for recording quality.

1. Connect your microphone or instrument to an input jack.
2. If using a condenser microphone, activate the +48V phantom power switch on the rear panel.
3. If connecting an instrument (e.g., guitar), press the LINE / INST switch for the corresponding channel. For high-output sources, engage the وسادة يُحوّل.
4. While performing or speaking into the microphone, slowly turn the يكسب knob clockwise until the green مجموعة سيج LED illuminates consistently. The red مقطع LED should only flash occasionally during the loudest peaks. If the CLIP LED stays lit, reduce the GAIN.

4.3 المراقبة

ال مزج knob allows you to blend the direct input signal (IN) with the audio playback from your computer (PB). This provides zero-latency monitoring of your input signal, preventing delays that can occur when monitoring through software.

• أدر مزج knob towards IN to hear more of your live input.
• أدر مزج knob towards PB to hear more of your computer's playback.
• استخدم مراقب أ / ب switch to select which playback outputs are routed to the headphone jack.

4.4 التشغيل

قم بتوصيل سماعات الاستوديو الخاصة بك بـ خارج الرئيسية (1/4" TRS) jacks on the rear panel. Adjust the main output level within your DAW or operating system. For headphone monitoring, connect headphones to the front panel الهواتف jack and adjust its volume with the الهواتف مقبض الباب.

A person wearing headphones smiles while working at a computer with an audio interface, demonstrating typical usage for recording or mixing.

A woman sings into a large diaphragm condenser microphone, illustrating the use of the UMC204HD for vocal recording.

A musician with a guitar sits in a home studio setup, demonstrating the use of the audio interface for recording instruments.

4.5 وظيفة MIDI

The UMC204HD includes MIDI In and Out ports. Connect your MIDI controller or other MIDI devices to these ports. Your DAW software will recognize the UMC204HD as a MIDI interface, allowing you to send and receive MIDI data.

5. الصيانة

To ensure the longevity and optimal performance of your UMC204HD, follow these maintenance guidelines:

• تنظيف: استخدم قطعة قماش ناعمة وجافة لتنظيف الجزء الخارجي من الجهاز. تجنب استخدام المنظفات الكاشطة أو المذيبات.
• تخزين: Store the interface in a cool, dry place away from direct sunlight and extreme temperatures.
• التعامل: تجنب إسقاط الوحدة أو تعريضها لصدمات قوية.
• تهوية: Ensure adequate airflow around the unit to prevent overheating.

6. استكشاف الأخطاء وإصلاحها

If you encounter issues with your UMC204HD, refer to the following common problems and solutions:

• No Power/Unit Not Recognized:
  • Ensure the USB cable is securely connected to both the interface and your computer.
  • جرب منفذ USB مختلفًا على جهاز الكمبيوتر الخاص بك.
  • Verify that the correct drivers are installed (Windows only).
  • اختبار باستخدام كابل USB مختلف.
• No Audio Input Signal:
  • Check all cable connections from your microphone/instrument to the interface.
  • تأكد من يكسب knob for the respective channel is turned up.
  • If using a condenser microphone, confirm that +48V phantom power is activated.
  • تأكد من أن LINE / INST switch is correctly set for your input source.
  • Check your DAW's input settings to ensure the UMC204HD is selected and the correct input channel is armed.
• No Audio Output/Playback:
  • Ensure your speakers or headphones are connected correctly and their volume is turned up.
  • التحقق من الهواتف knob for headphone volume.
  • Verify that the UMC204HD is selected as the output device in your computer's sound settings and your DAW.
  • ضبط مزج knob to ensure you are hearing the playback (PB) signal.
• High Latency (Delay in Audio):
  • Ensure you are using the dedicated ASIO drivers on Windows.
  • اضبط حجم المخزن المؤقت في إعدادات الصوت الخاصة ببرنامج DAW الخاص بك (يؤدي تقليل حجم المخزن المؤقت إلى تقليل زمن الاستجابة ولكنه يتطلب المزيد من وحدة المعالجة المركزية).
  • Utilize the direct monitoring feature with the مزج knob to monitor inputs with zero latency.
• Input Signal Clipping (Red CLIP LED Stays On):
  • تقليل يكسب knob for the affected channel.
  • انخرط في وسادة switch if the input source is very loud.

7. المواصفات الفنية

8. الضمان والدعم

For detailed warranty information, technical support, or service inquiries, please visit the official Behringer website or contact their customer support. You can also refer to the official دليل المستخدم (PDF) لمزيد من المعلومات.