Manual d'usuari de la interfície d'àudio/MIDI USB Behringer UMC404HD Audiophile 4x4, 24 bits/192 kHz

1. Introducció

The Behringer U-PHORIA UMC404HD is a high-performance 4x4 USB 2.0 audio/MIDI interface designed for recording microphones and instruments. Featuring world-class Midas-designed mic preamplifiers and studio-grade 24-Bit/192 kHz converters, it delivers exceptional sound quality for professional and home studio applications. This manual provides essential information for proper setup, operation, and care of your device.

2. Característiques clau

• USB 2.0 Audio Interface with 4 Preamps MIDI I/O - macOS/Windows compatibility.
• 24-bit/192kHz audio resolution for professional recording quality.
• 4-in/4-out configuration for versatile connectivity.
• Four Midas-designed mic preamplifiers with +48V phantom power.
• Direct monitoring for zero-latency performance.
• Dedicated headphone output with level control.

3. Configuració

3.1 Contingut del paquet

• UMC404HD 4x4 24-Bit/192 kHz USB Audio/MIDI Interface
• Cable USB
• Adaptador d'alimentació
• Manual d'usuari (aquest document)

3.2 Connecting the UMC404HD

1. Connexió d'alimentació: Connect the included power adapter to the DC IN port on the rear panel of the UMC404HD and plug it into a power outlet. The interface requires external power to operate.

2. Connexió USB: Connect the UMC404HD to your computer using the provided USB cable. The USB port is located on the rear panel. Ensure your computer recognizes the device and installs necessary drivers (usually automatic for macOS; Windows may require manual driver installation from the Behringer weblloc).

3. Sortides d'àudio: Connect your studio monitors or headphones to the main outputs (XLR or 1/4" TRS) on the rear panel for audio playback. The UMC404HD also features RCA playback outputs for additional monitoring options.

Figure 1: Front panel of the Behringer UMC404HD, showing inputs and controls.

Figure 2: Rear panel of the Behringer UMC404HD, showing USB, MIDI, and output connections.

4. Instruccions de funcionament

4.1 Connexions d'entrada

The UMC404HD features four combo XLR/TRS inputs on the front panel. These inputs can accept either XLR connectors for microphones or 1/4" TRS/TS connectors for line-level instruments (keyboards, drum machines) or high-impedance instruments (guitars, basses).

• XLR: Per a micròfons.
• 1/4" TRS/TS: For line-level or instrument-level signals. Use the 'LINE/INST' switch to select the appropriate input type.
• COIXINET: Engage the PAD button if your input signal is too hot and causing clipping. This attenuates the signal by a fixed amount.

Figure 3: Close-up of the UMC404HD's combo inputs with Midas preamps and associated controls.

4.2 Gain Control and Signal Indicators

Each input channel has a dedicated GAIN knob to adjust the input level. The 'SIG' (Signal) LED illuminates when an audio signal is present, and the 'CLIP' LED indicates that the input signal is too high and causing distortion. Adjust the GAIN knob to ensure the 'CLIP' LED does not light up frequently.

4.3 Alimentació fantasma

The UMC404HD provides +48V phantom power for condenser microphones. The phantom power switch is located on the rear panel. Ensure phantom power is only activated when using microphones that require it.

4.4 Seguiment

• Direct Monitor: Engage the 'DIRECT MONITOR' switch on the front panel for zero-latency monitoring of your input signals. This allows you to hear your performance directly without any delay from your computer.
• Pom de mescla: The 'MIX' knob balances the level between your direct input signal and the playback from your computer.
• Monitor A/B: This switch allows you to select between two different monitor output pairs (A or B) for flexible monitoring setups.
• Telèfons: Connect your headphones to the 1/4" PHONES output and adjust the dedicated PHONES knob for comfortable monitoring.

4.5 Main Outputs

The 'MAIN OUT' knob controls the overall output level to your studio monitors connected via the XLR or 1/4" TRS outputs on the rear panel.

4.6 Connectivitat MIDI

The UMC404HD includes MIDI In and Out ports on the rear panel. These allow you to connect MIDI devices such as keyboards, controllers, or sound modules to your computer for recording and playback of MIDI data.

5. Manteniment

• Neteja: Feu servir un drap suau i sec per netejar l'exterior del dispositiu. Eviteu utilitzar productes de neteja o dissolvents abrasius.
• Emmagatzematge: Store the UMC404HD in a cool, dry place away from direct sunlight and extreme temperatures.
• Manipulació: Handle the device with care to prevent damage to knobs, switches, and connectors.

6. Solució De Problemes

• Sense so:
  • Check all cable connections (USB, power, inputs, outputs).
  • Ensure the UMC404HD is selected as the audio input/output device in your computer's sound settings and DAW.
  • Verify gain levels on the interface and in your software.
  • Check headphone and main output volume knobs.
• Clipping/Distortion:
  • Reduce the GAIN knob for the affected input.
  • Engage the PAD button if available for the input.
  • Ensure your microphone or instrument output level is not excessively high.
• L'alimentació fantasma no funciona:
  • Ensure the +48V switch on the rear panel is set to ON.
  • Confirm your microphone requires phantom power.
• Problemes MIDI:
  • Comproveu les connexions del cable MIDI.
  • Verify MIDI device settings in your DAW.

7. Especificacions

8. Garantia i Suport

Behringer products are designed for reliability and performance. For detailed warranty information and technical support, please refer to the official Behringer weblloc web o poseu-vos en contacte amb el servei d'atenció al client. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.