Behringer MICROAMP HA400 Ultrakompakte 4-kanals stereohovedtelefoner Amplivligere

1. Introduktion og overview

The Behringer MICROAMP HA400 is an ultra-compact 4-channel stereo headphone amplifier designed to provide monitoring solutions for multiple users. It allows up to four individuals to listen to a main audio mix simultaneously, with each user having independent control over their headphone volume. This device is ideal for studio recording sessions, rehearsals, or any scenario requiring distributed headphone monitoring.

The HA400 features four high-power stereo amplifiers that maintain high sonic quality even at maximum volume levels. It incorporates ultra-low-noise 4580 operational amplifiers, commonly found in larger audio equipment, ensuring outstanding audio performance.

2. Hvad er der i æsken

• Behringer MICROAMP HA400 4-Channel Stereo Headphone Amplivligere
• 12V DC strømadapter
• Brugervejledning (dette dokument)

3. Nøglefunktioner

• 4 Independent Stereo Channels: Allows up to four pairs of headphones to be connected simultaneously.
• Individuel lydstyrkekontrol: Each headphone output features its own dedicated level control for personalized listening.
• Højeffekt Amplivsstil: Ensures excellent sonic quality and sufficient volume even for high-impedance headphones.
• Ultra-Low-Noise Operation: Utilizes 4580 operational amplifiers for clear audio reproduction.
• Kompakt design: Its small footprint makes it suitable for various setups, from home studios to portable applications.
• Dedicated Power Supply: Includes a 12V DC adapter for reliable power.

4. Opsætningsvejledning

Follow these steps to set up your Behringer HA400 headphone amplivligere:

1. Tilslut strøm: Plug the included 12V DC power adapter into the '12V =' input on the rear panel of the HA400. Connect the other end to a suitable power outlet. The 'ON' LED on the front panel will illuminate.
2. Tilslut lydindgang: Connect your audio source (e.g., mixer, audio interface, computer headphone output) to the 'INPUT' jack on the rear panel using a 1/4" TRS cable. Ensure the audio source's output level is set appropriately to avoid clipping.
3. Tilslut hovedtelefoner: Plug your headphones into any of the four '1', '2', '3', or '4' output jacks on the front panel. The HA400 supports 1/4" TRS headphone plugs.

Figure 1: Front panel of the Behringer HA400, showing four independent volume controls and headphone outputs.

Figure 2: Rear panel of the Behringer HA400, illustrating the 12V DC power input and the 1/4" TRS audio input.

5. Betjeningsvejledning

Once the HA400 is set up, operating it is straightforward:

1. Tænd: Ensure the power adapter is connected and the unit is receiving power. The 'ON' LED on the front panel should be lit.
2. Adjust Input Source Volume: Start with the volume of your audio source (e.g., mixer, interface) at a low level and gradually increase it to a comfortable monitoring level.
3. Adjust Individual Headphone Levels: Use the 'LEVEL 1' through 'LEVEL 4' rotary controls on the front panel to set the desired volume for each connected pair of headphones. Adjust these controls to achieve a clear and comfortable listening experience without distortion.

6. Specifikationer

7. Fejlfinding

• Ingen lyd:
  • Ensure the 12V DC power adapter is securely connected and the 'ON' LED is lit.
  • Verify that the audio input cable is correctly connected to the 'INPUT' jack and your audio source.
  • Check that your headphones are properly plugged into one of the output jacks.
  • Increase the 'LEVEL' control for the corresponding headphone channel and the volume on your audio source.
• Forvrænget lyd:
  • Reduce the 'LEVEL' control for the affected headphone channel.
  • Lower the output volume from your audio source.
  • Ensure that the audio signal from your source is not already distorted before reaching the HA400.
• Summen eller summen:
  • Kontroller alle kabelforbindelser for sikker fastgørelse.
  • Sørg for at bruge afskærmede lydkabler af høj kvalitet.
  • Try connecting the HA400 and your audio source to the same power strip or outlet to minimize ground loop issues.
  • Keep the unit away from strong electromagnetic interference sources.

8. Vedligeholdelse

To ensure the longevity and optimal performance of your Behringer HA400, follow these simple maintenance guidelines:

• Rensning: Use a soft, dry cloth to clean the exterior of the unit. Avoid using abrasive cleaners, solvents, or waxes.
• Miljø: Operate and store the device in a clean, dry environment away from extreme temperatures, humidity, and direct sunlight.
• Håndtering: Håndter enheden forsigtigt. Undgå at tabe den eller udsætte den for hårde stød.
• Kabler: Regularly check all cables for damage. Replace any frayed or damaged cables to prevent performance issues or safety hazards.

9. Vigtige sikkerhedsoplysninger

Læs og overhold venligst følgende sikkerhedsforanstaltninger:

• Strømkilde: Only use the provided 12V DC power adapter. Using an incorrect power supply may damage the unit and void the warranty.
• Vand og fugt: Udsæt ikke dette apparat for regn eller fugt. Placer ikke genstande fyldt med væsker, såsom vaser, oven på apparatet.
• Ventilation: Sørg for tilstrækkelig ventilation omkring enheden. Bloker ikke ventilationsåbninger.
• Varme: Må ikke installeres i nærheden af ​​varmekilder såsom radiatorer, varmeapparater, komfurer eller andre apparater (inklusive ampløftere), der producerer varme.
• Service: Forsøg ikke selv at servicere dette produkt. Overlad al service til kvalificeret servicepersonale.
• Høreværn: Prolonged exposure to high volume levels can cause permanent hearing damage. Always use headphones at a comfortable listening level.

10. Garanti og support

For warranty information, technical support, or service inquiries, please refer to the official Behringer webwebstedet eller kontakt din lokale forhandler. Gem din købskvittering som købsbevis i tilfælde af garantikrav.