1. Introdução
This manual provides essential information for the safe and efficient operation of your Ashly nX1504 4 Channel Power Amplifier. The nX1504 is a robust power amplifier designed to deliver 4 x 150 Watts at 2 Ohms, suitable for various professional audio applications. Please read this manual thoroughly before installation and operation to ensure optimal performance and longevity of your device.
2. Informações de segurança
Siga sempre as seguintes precauções de segurança para evitar choque elétrico, incêndio ou danos ao aparelho:
- Fonte de energia: Conecte a unidade somente à fonte de alimentação especificada.tage conforme indicado no painel traseiro.
- Aterramento: Certifique-se de que a unidade esteja devidamente aterrada para evitar choque elétrico.
- Ventilação: Não obstrua as aberturas de ventilação. Garanta uma circulação de ar adequada ao redor do aparelho para evitar o superaquecimento.
- Umidade: Não exponha o aparelho à chuva ou umidade. Não coloque objetos contendo líquidos sobre o aparelho.
- Manutenção: Refer all servicing to qualified service personnel. Do not attempt to service this unit yourself.
- Limpeza: Desligue a energia antes de limpar. Use um pano seco para a limpeza.
3. Conteúdo da embalagem
Verifique se todos os itens estão presentes na embalagem:
- Fonte de alimentação de 4 canais Ashly nX1504 Ampmais vivo
- Cabo de alimentação CA
- Manual do usuário (este documento)
- Parafusos para montagem em rack (se aplicável)
4. Produto acabadoview
The Ashly nX1504 features a robust design with intuitive controls and indicators on the front panel, and comprehensive connectivity on the rear panel.
Figura 4.1: Front Panel of the Ashly nX1504 Power Ampmais vivo. Esse view shows the power button, channel indicators (Clip/Mute, Signal, Current, Protect, Temp), and the nX series branding.
Figura 4.2: Rear Panel of the Ashly nX1504 Power Ampmais vivo. Esse view displays the DIP switch settings, input connectors (CH1-CH4), speaker outputs, remote control ports, and the AC power inlet.
4.1 Recursos do painel frontal
- Botão de energia: Transforma o amplifier on / off.
- Channel Indicators (1-4):
- CLIP/MUTE: Illuminates when the output signal is clipping or when the channel is muted.
- SINAL: Acende quando um sinal de áudio está presente.
- ATUAL: Indicates output current status.
- PROTEGER: Illuminates when the protection circuit is active.
- TEMP: Acende quando o amplifier is overheating.
4.2 Recursos do painel traseiro
- Configurações do Interruptor DIP: Configures various amplifier parameters such as gain, HPF, and bridging. Refer to the detailed setup section for specific configurations.
- Input Connectors (CH1-CH4): Balanced input connections for audio signals.
- Saídas de alto-falante: Connects to loudspeakers. Supports various wiring configurations including bridged mode.
- Remote DC Level: Ports for remote control of channel levels.
- Entrada de alimentação CA: Standard IEC power connector for AC power cord.
5. Configuração
Follow these steps to set up your Ashly nX1504 ampmais vital:
- Montagem em rack: Monte com segurança o amplifier in a standard 19-inch equipment rack using appropriate rack screws. Ensure sufficient space for ventilation.
- Conexões de entrada: Conecte sua fonte de áudio (mixer, pré-amplificador)amplifier, etc.) to the input connectors (CH1-CH4) on the rear panel using balanced XLR or TRS cables.
- Conexões do alto-falante: Connect your loudspeakers to the speaker output terminals. Pay close attention to polarity (+/-) and impedance matching. For bridged operation, consult the rear panel diagram and DIP switch settings.
- Configuração do interruptor DIP: Before powering on, configure the DIP switches on the rear panel according to your system requirements (e.g., input gain, high-pass filter, bridging). Refer to the diagram on the rear panel for specific switch functions.
- Conexão de energia: Connect the supplied AC power cord to the AC power inlet on the rear panel, then plug the other end into a grounded power outlet.
- Inicialização: Ensure all connections are secure and correct. Turn on the amplifier using the front panel power button. Observe the indicator lights for normal operation.
6. Instruções de operação
Uma vez que o amplifier is set up, follow these guidelines for operation:
- Gain Structure: Adjust the input gain on your source device and the amplifier's input sensitivity (via DIP switches) to achieve optimal signal-to-noise ratio without clipping. The SIGNAL indicator should illuminate consistently, and the CLIP/MUTE indicator should only flash momentarily during peak signals, if at all.
- Indicadores de monitoramento: Regularly monitor the front panel indicators:
- CLIP/MUTE: If this light is constantly on, reduce the input level to prevent distortion and potential speaker damage.
- PROTECT/TEMP: If these lights illuminate, the amplifier is in protection mode or overheating. Turn off the unit, allow it to cool, and check for proper ventilation or speaker impedance issues.
- Modo em ponte: If operating in bridged mode, ensure the correct DIP switch settings are applied and that the speaker impedance is suitable for bridged operation (typically higher impedance than stereo mode).
- Desligar: Always power down the amplifier after use by pressing the front panel power button.
7. Manutenção
Proper maintenance ensures the longevity and reliable performance of your ampmais vital:
- Limpeza: Limpe regularmente o exterior do amplifier with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure ventilation grilles are free of dust and debris.
- Ventilação: Periodically check that the ventilation openings are not obstructed. Dust accumulation can lead to overheating.
- Conexões: Periodically check all input and output connections for secure fit. Loose connections can cause signal loss or intermittent operation.
- Armazenar: Se armazenar o amplifier for an extended period, ensure it is in a dry, cool environment, protected from dust and extreme temperatures.
8. Solução De Problemas
Consulte a tabela abaixo para problemas comuns e suas soluções:
| Problema | Possível causa | Solução |
|---|---|---|
| Sem energia | Power cord disconnected; Power outlet failure; Internal fuse blown | Check power cord connection; Test power outlet; Contact qualified service personnel for fuse replacement. |
| Nenhuma saída de som | Input cables disconnected; Speaker cables disconnected/incorrectly wired; Amplifier muted; Source device issue | Check all input and speaker connections; Ensure amplifier is not muted; Verify source device is sending signal. |
| Distorted sound / CLIP light on constantly | Input signal too high; Speaker impedance too low | Reduce input level from source; Check speaker impedance and ensure it matches ampespecificações do elevador. |
| PROTECT or TEMP light on | Overheating; Short circuit in speaker wiring; Overload condition | Desligar amplifier, allow to cool; Check speaker wiring for shorts; Verify speaker impedance is within limits. Ensure proper ventilation. |
9. Especificações
Key technical specifications for the Ashly nX1504 Power Ampmais vital:
- Número do modelo: nX1504
- Potência de saída: 4 x 150 Watts @ 2 Ohms (as per product description)
- Dimensões do produto: 25 x 20 x 3 polegadas
- Peso do item: 2 libras
- Fabricante: Cinza
- Data da primeira disponibilidade: 6 de abril de 2018
- ASIN: B07BYSFDHZ
10. Garantia e Suporte
For warranty information and technical support, please refer to the official Ashly webou entre em contato com o serviço de atendimento ao cliente. Guarde o comprovante de compra como prova para eventuais solicitações de garantia.
Cinza Website: www.ashly.com
Entre em contato com o suporte: Refer to the Ashly website for contact details, including phone numbers and email addresses for technical assistance.
