1. Uvod i krajview
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. Šta se nalazi u kutiji
- Behringer MICROAMP HA400 4-Channel Stereo Headphone Amplifier
- 12V DC adapter za napajanje
- Korisnički priručnik (ovaj dokument)
3. Ključne karakteristike
- 4 Independent Stereo Channels: Allows up to four pairs of headphones to be connected simultaneously.
- Individualna kontrola jačine zvuka: Each headphone output features its own dedicated level control for personalized listening.
- Velike snage Amplifieri: Ensures excellent sonic quality and sufficient volume even for high-impedance headphones.
- Ultra-Low-Noise Operation: Utilizes 4580 operational amplifiers for clear audio reproduction.
- Kompaktan dizajn: 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. Vodič za postavljanje
Follow these steps to set up your Behringer HA400 headphone ampdizalica:
- Priključite napajanje: 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.
- Povežite audio ulaz: 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.
- Povežite slušalice: 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.
Video 1: A seller-provided video demonstrating the connection and operation of a 4-channel headphone amplifier, similar to the HA400.
5. Uputstvo za upotrebu
Once the HA400 is set up, operating it is straightforward:
- Uključeno: Ensure the power adapter is connected and the unit is receiving power. The 'ON' LED on the front panel should be lit.
- 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.
- 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.
Video 2: A seller-provided video showcasing the unboxing and features of a 4-channel headphone amplifier, including its various inputs and outputs.
Video 3: A seller-provided video highlighting the Behringer Microamp HA400, demonstrating its compact size and functionality.
6. Specifikacije
| Feature | Specifikacija |
|---|---|
| Broj modela | HA400 |
| Kanali | 4 Stereo Channels |
| Ulazni konektor | 1/4" TRS Jack |
| Izlazni konektori | 4 x 1/4" TRS Jacks |
| Napajanje | 12V DC Adapter (Included) |
| Dimenzije (V x Š x D) | 1.83 x 4.08 x 2.25 inča (približno) |
| Težina | 13.1 unce (približno) |
| Operativni Amplifiers | Ultra-low-noise 4580 |
7. Otkrivanje problema
- Nema zvuka:
- Ensure the 12V DC power adapter is securely connected and the 'ON' LED is lit.
- Provjerite je li audio ulazni kabel ispravno spojen na 'INPUT' priključak i vaš audio izvor.
- Provjerite jesu li vaše slušalice pravilno priključene u jedan od izlaznih priključaka.
- Increase the 'LEVEL' control for the corresponding headphone channel and the volume on your audio source.
- izobličeni zvuk:
- 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.
- Zujanje ili zujanje:
- Provjerite sve kablovske spojeve da li su sigurno pričvršćeni.
- Pazite da koristite visokokvalitetne, zaštićene audio kablove.
- 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. Održavanje
To ensure the longevity and optimal performance of your Behringer HA400, follow these simple maintenance guidelines:
- čišćenje: Use a soft, dry cloth to clean the exterior of the unit. Avoid using abrasive cleaners, solvents, or waxes.
- Okruženje: Operate and store the device in a clean, dry environment away from extreme temperatures, humidity, and direct sunlight.
- Rukovanje: Pažljivo rukujte uređajem. Izbjegavajte ispuštanje ili izlaganje jakim udarcima.
- Kablovi: Regularly check all cables for damage. Replace any frayed or damaged cables to prevent performance issues or safety hazards.
9. Važne informacije o sigurnosti
Molimo vas da pročitate i pridržavate se sljedećih sigurnosnih mjera opreza:
- Izvor napajanja: Only use the provided 12V DC power adapter. Using an incorrect power supply may damage the unit and void the warranty.
- Voda i vlaga: Ne izlažite ovaj uređaj kiši ili vlazi. Ne stavljajte na uređaj predmete napunjene tekućinom, poput vaza.
- ventilacija: Osigurajte odgovarajuću ventilaciju oko uređaja. Ne blokirajte ventilacijske otvore.
- toplina: Ne postavljajte u blizini izvora toplote kao što su radijatori, grejni registri, peći ili drugi uređaji (uključujući ampLifiers) koji proizvode toplotu.
- servisiranje: Ne pokušavajte sami servisirati ovaj proizvod. Sve servise prepustite kvalificiranom servisnom osoblju.
- Zaštita sluha: Prolonged exposure to high volume levels can cause permanent hearing damage. Always use headphones at a comfortable listening level.
10. Garancija i podrška
For warranty information, technical support, or service inquiries, please refer to the official Behringer webstranicu ili kontaktirajte lokalnog distributera. Sačuvajte račun kao dokaz o kupovini za bilo kakve reklamacije u garanciji.





