Introdução
The JBL CLUB-704 is a powerful 4-channel amplifier designed to enhance your car audio system. Delivering 1000W peak power and 400W RMS, this amplifier provides clear and dynamic sound for your speakers. Its slim chassis allows for flexible mounting options, making it suitable for various vehicle installations. This manual provides essential information for proper installation, operation, and maintenance of your ampmais vivo.
O que está na caixa
- JBL CLUB-704 4 canais AmpUnidade de Lider
- High-level input adapters
- Mounting hardware (screws, zip ties)
- Manual do Proprietário
Configuração e instalação
A instalação correta é crucial para o desempenho e a segurança ideais. Recomenda-se que você faça isso. amplifier instalado por um profissional qualificado.
1. Montagem do Ampmais vivo
Choose a mounting location that is dry, well-ventilated, and protected from direct sunlight or excessive heat. Ensure sufficient space around the amplifier for air circulation. Use the provided mounting hardware to secure the ampamplificador firmemente.
2. Conexões de fiação
Certifique-se de que a bateria do veículo esteja desconectada antes de fazer qualquer conexão elétrica.
- Conexão de energia (+12V): Connect a suitable gauge power cable from the vehicle's positive battery terminal to the +12V terminal on the amplifier. An in-line fuse (not supplied) should be installed within 18 inches (45 cm) of the battery.
- Conexão de aterramento (GND): Connect a short, heavy-gauge ground cable from the GND terminal on the amplifier to a clean, unpainted metal surface on the vehicle's chassis.
- Ativação remota (REM): Conecte um fio de ativação remota da saída remota da sua unidade principal ao terminal REM do... ampamplificador. Se a sua unidade principal não tiver uma saída remota, o amplifier features an auto-sense turn-on mode (DC offset or Audio Sense) which can be selected.
- Conexões do alto-falante: Conecte seus alto-falantes ao amplifier's speaker output terminals. Observe correct polarity (+ to + and - to -). The amplifier supports 4-channel stereo or 2-channel bridged configurations.
- Conexões de entrada (RCA ou de alto nível): Conecte as saídas RCA da sua unidade principal ao amplifier's RCA input jacks. If your head unit lacks RCA outputs, use the supplied high-level input adapters to connect to your head unit's speaker outputs.
Figura 1: Traseira view of the JBL CLUB-704 amplifier, illustrating the power, ground, remote, speaker, and RCA input terminals. Note the dual 30A fuses for protection.
Controles operacionais
The JBL CLUB-704 amplifier features various controls to fine-tune your audio experience. These controls are typically located under a removable panel for protection and a clean aesthetic.
Figura 2: Close view do amplifier's control panel, showing adjustable settings for gain, crossover frequency (HPF/LPF/FULL), bass boost, phase, and turn-on mode.
- Input Level (HI/LO): Selects between high-level (speaker-level) or low-level (RCA) input signals.
- Controle de ganho (MÍN/MÁX): Ajusta a sensibilidade de entrada do amplifier to match the output of your head unit. Start with minimum gain and slowly increase until desired volume is achieved without distortion.
- Crossover (X-OVER - HPF/LPF/FULL): Selects the type of filter for the output.
- HPF (Filtro Passa-Alta): Allows frequencies above the set point to pass through, ideal for full-range speakers.
- LPF (Filtro Passa-Baixa): Allows frequencies below the set point to pass through, ideal for subwoofers.
- COMPLETO: Allows all frequencies to pass through, bypassing the crossover.
- Frequência (FREQ): Adjusts the cutoff frequency for the HPF or LPF, typically ranging from 32Hz to 320Hz.
- Bass Boost (0dB/12dB): Provides an adjustable bass boost at 45Hz to enhance low-frequency output.
- Fase (0°/180°): Adjusts the phase of the output signal, useful for optimizing bass response with subwoofers.
- Turn-On Mode (DC/REM): Selects how the ampO lificador liga.
- CC: Detects a DC offset on the high-level inputs to turn on the ampmais vivo.
- REM: Uses a dedicated remote turn-on wire from the head unit.
Manutenção
To ensure long-lasting performance from your JBL CLUB-704 ampPara manter o amplificador funcionando, siga estas simples orientações de manutenção:
- Limpeza: Limpe regularmente o amplifier's exterior with a soft, dry cloth to remove dust and dirt. Avoid using harsh chemicals or abrasive cleaners.
- Ventilação: Assegurar que o amplifier's cooling fins are free from obstructions to allow proper heat dissipation.
- Conexões: Verifique periodicamente todas as conexões da fiação para garantir que estejam seguras e livres de corrosão. Conexões soltas podem levar a um desempenho ruim ou danos.
- Substituição de fusíveis: If a fuse blows, replace it only with a fuse of the same type and rating (30A). Using an incorrect fuse can damage the ampamplificador ou causar um incêndio.
Solução de problemas
Se você tiver problemas com seu amplifier, refer to the following common troubleshooting steps before contacting support:
- Sem energia: Check the power, ground, and remote turn-on connections. Verify the in-line fuse near the battery and the fuses on the amplifier. Ensure the vehicle's battery has sufficient charge.
- Sem som: Check all RCA or high-level input connections. Verify speaker wiring for correct polarity and secure connections. Ensure the head unit is powered on and sending an audio signal. Adjust gain settings.
- Som distorcido: Reduza a configuração de ganho no amplifier. Check for proper impedance matching with your speakers. Ensure speaker wires are not shorted.
- AmpSuperaquecimento do amplificador: Garantir o amplifier has adequate ventilation and is not covered. Check speaker impedance to ensure it is within the amplimites nominais do amplificador.
- Protection Light On (PWR/PROT): If the protection light is illuminated, the amplifier has detected an issue (e.g., short circuit, overheating, low voltage). Disconnect power, check all wiring, and allow the unit to cool down before reconnecting.
Especificações
| Recurso | Detalhe |
|---|---|
| Número do modelo | CLUBE704 |
| Potência RMS (4 ohms) | 70 watts x 4 canais |
| Potência RMS (2 ohms) | 100 watts x 4 canais |
| RMS Power (Bridged 4 ohms) | 200 watts x 2 canais |
| Potência de pico | 1000 watts |
| Dimensões do produto | 12.01 x 9.02 x 4.02 polegadas |
| Peso do item | 0.141 onças |
| Fabricante | JBL |
| Data da primeira disponibilidade | 23 de julho de 2016 |
Garantia e Suporte
For warranty information, technical support, or service inquiries, please refer to the official JBL webou entre em contato com o departamento de atendimento ao cliente. Guarde o comprovante de compra como prova para eventuais solicitações de garantia.
Você pode visitar o Loja JBL na Amazon Para obter mais informações sobre o produto e recursos de suporte.
