Behringer MICROAMP Fone de ouvido estéreo ultracompacto de 4 canais HA400 Ampmais vivo

1. Introdução e maisview

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. O que está na caixa

• Behringer MICROAMP HA400 4-Channel Stereo Headphone Ampmais vivo
• Adaptador de alimentação 12V DC
• Manual do usuário (este documento)

3. Principais características

• 4 Independent Stereo Channels: Allows up to four pairs of headphones to be connected simultaneously.
• Controle individual de volume: Each headphone output features its own dedicated level control for personalized listening.
• Alta potência Amplificadores: Ensures excellent sonic quality and sufficient volume even for high-impedance headphones.
• Ultra-Low-Noise Operation: Utilizes 4580 operational amplifiers for clear audio reproduction.
• Design compacto: 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. Guia de configuração

Follow these steps to set up your Behringer HA400 headphone ampmais vital:

1. Conecte a energia: 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. Conectar entrada de áudio: 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. Conecte fones de ouvido: 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. Instruções de operação

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

1. Ligar: 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. Especificações

7. Solução De Problemas

• Sem som:
  • Ensure the 12V DC power adapter is securely connected and the 'ON' LED is lit.
  • Verifique se o cabo de entrada de áudio está conectado corretamente à entrada 'INPUT' e à sua fonte de áudio.
  • Verifique se seus fones de ouvido estão conectados corretamente a uma das entradas de saída.
  • Increase the 'LEVEL' control for the corresponding headphone channel and the volume on your audio source.
• Som distorcido:
  • 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.
• Zumbido ou ruído:
  • Verifique se todas as conexões dos cabos estão firmemente encaixadas.
  • Certifique-se de usar cabos de áudio blindados de alta qualidade.
  • 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. Manutenção

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

• Limpeza: Use a soft, dry cloth to clean the exterior of the unit. Avoid using abrasive cleaners, solvents, or waxes.
• Ambiente: Operate and store the device in a clean, dry environment away from extreme temperatures, humidity, and direct sunlight.
• Manuseio: Manuseie o aparelho com cuidado. Evite deixá-lo cair ou submetê-lo a impactos fortes.
• cabos: Regularly check all cables for damage. Replace any frayed or damaged cables to prevent performance issues or safety hazards.

9. Informações importantes de segurança

Por favor, leia e siga as seguintes precauções de segurança:

• Fonte de energia: Only use the provided 12V DC power adapter. Using an incorrect power supply may damage the unit and void the warranty.
• Água e Umidade: Não exponha este aparelho à chuva ou umidade. Não coloque objetos contendo líquidos, como vasos, sobre o aparelho.
• Ventilação: Assegure-se de que haja ventilação adequada ao redor do aparelho. Não bloqueie nenhuma abertura de ventilação.
• Aquecer: Não instale perto de fontes de calor, como radiadores, registros de calor, fogões ou outros aparelhos (incluindo amplificadores) que produzem calor.
• Manutenção: Não tente consertar este produto sozinho. Encaminhe todos os serviços de manutenção para pessoal de serviço qualificado.
• Proteção auditiva: Prolonged exposure to high volume levels can cause permanent hearing damage. Always use headphones at a comfortable listening level.

10. Garantia e Suporte

For warranty information, technical support, or service inquiries, please refer to the official Behringer webou entre em contato com seu distribuidor local. Guarde o comprovante de compra como prova para eventuais solicitações de garantia.