Introdução
Thank you for choosing the HERTZ Dieci Series DS-303 Subwoofer. This manual provides essential information for the proper installation, operation, and maintenance of your subwoofer. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of your product.
The HERTZ Dieci Series DS-303 is a 12-inch (300mm) car audio subwoofer designed for high efficiency and exceptional power handling. It features a polypropylene membrane and butyl rubber surround for high excursion with minimal distortion. An efficient cooling system ensures optimal heat dissipation. This subwoofer is suitable for use in compact sealed or reflex enclosures.
Informações de segurança
Observe sempre as seguintes precauções de segurança:
- Disconnect the vehicle's battery negative terminal before starting any installation work to prevent electrical shorts.
- Certifique-se de que toda a fiação esteja devidamente isolada e fixada para evitar danos causados por vibração ou bordas afiadas.
- Do not install the subwoofer in locations that obstruct the driver's view or interfere with vehicle safety systems (e.g., airbags).
- Utilize cabos com a bitola adequada para as conexões de energia e dos alto-falantes, de forma a suportar a potência necessária para o subwoofer.
- Avoid exposing the subwoofer to excessive moisture or direct sunlight.
- Consulte um instalador profissional se tiver dúvidas sobre qualquer parte do processo de instalação.
O que está na caixa
Ao desembalar, verifique se todos os itens estão presentes:
- HERTZ Dieci Series DS-303 Subwoofer
- Manual de Instruções (este documento)
- Mounting Screws (if included by manufacturer)
Note: Additional accessories such as speaker wire, amplifier, and enclosure are sold separately.
Configuração e instalação
Proper installation is crucial for optimal performance. This section outlines general guidelines. Specific enclosure design and wiring diagrams may vary based on your vehicle and ampconfiguração do elevador.
1. Enclosure Selection and Preparation
The DS-303 subwoofer is designed for use in compact sealed or reflex (vented) enclosures. Refer to the subwoofer's specifications for recommended enclosure volumes.
Imagem: Traseira view of the HERTZ Dieci Series DS-303 Subwoofer, displaying the magnet structure and wiring terminals.
- Ensure the enclosure is robust and free from air leaks.
- Cut a circular opening in the enclosure baffle that matches the subwoofer's mounting diameter.
- Pre-drill pilot holes for the mounting screws to prevent damage to the enclosure or subwoofer frame.
2. Conexões de fiação
The DS-303 features a 4-Ohm Single Voice Coil (SVC). Connect the subwoofer to a compatible ampsaída mais vital.
Imagem: Frente view of the HERTZ Dieci Series DS-303 Subwoofer, highlighting the polypropylene cone.
- Conecte o terminal positivo (+) do subwoofer ao terminal positivo (+) do ampsaída de subwoofer do amplificador.
- Conecte o terminal negativo (-) do subwoofer ao terminal negativo (-) do ampsaída de subwoofer do amplificador.
- Certifique-se de que todas as conexões estejam seguras e livres de curto-circuito.
- Use appropriate gauge speaker wire for the power handling of the subwoofer and the distance to the ampmais vivo.
3. Montagem do subwoofer
Imagem: Angulada view of the HERTZ Dieci Series DS-303 Subwoofer, showing the robust frame and mounting holes.
- Carefully place the subwoofer into the prepared opening in the enclosure.
- Align the mounting holes on the subwoofer frame with the pre-drilled holes in the enclosure.
- Secure the subwoofer using the provided mounting screws. Tighten screws evenly in a crisscross pattern to ensure a tight, even seal. Do not overtighten.
Instruções de operação
Once installed, follow these steps to operate your HERTZ DS-303 Subwoofer:
- Inicialização inicial: After all connections are made and verified, reconnect the vehicle's battery. Turn on your car audio system.
- AmpConfigurações do lificador: Ajuste o ganho, a frequência de crossover e as configurações de fase no seu amplifier according to your system's requirements and personal preference. Start with low gain and gradually increase.
- Período de amaciamento: Allow a break-in period of approximately 10-20 hours of normal listening at moderate volumes. This allows the subwoofer's suspension components to loosen and achieve optimal performance.
- Controle de volume: Avoid operating the subwoofer at excessively high volumes for extended periods, as this can lead to overheating and damage. If you hear distortion, reduce the volume immediately.
Manutenção
The HERTZ DS-303 Subwoofer requires minimal maintenance to ensure long-lasting performance:
- Limpeza: Use um pano macio e seco para limpar delicadamente o cone e a área ao redor. Evite usar produtos químicos agressivos ou abrasivos.
- Inspeção: Inspecione periodicamente o subwoofer para verificar se há sinais de danos no cone, na suspensão ou na calota protetora. Verifique se as conexões da fiação estão firmes e se há corrosão.
- Proteção Ambiental: Keep the subwoofer free from dust, debris, and extreme temperatures.
Solução de problemas
Se você estiver enfrentando problemas com seu subwoofer, consulte os problemas e soluções comuns a seguir:
| Problema | Possível causa | Solução |
|---|---|---|
| Nenhum som no subwoofer |
|
|
| Graves distorcidos ou pouco nítidos |
|
|
| O subwoofer esquenta |
|
|
If the problem persists after trying these solutions, contact HERTZ customer support or a qualified car audio technician.
Especificações técnicas
| Recurso | Especificação |
|---|---|
| Modelo | DS-303 |
| Tamanho | 300 mm (12 polegadas) |
| Manipulação de energia (pico) | 1000 W |
| Power Handling (Continuous RMS) | 250 W |
| Impedância | 4 Ω (Ohm) |
| Resposta de frequência | 28 • 300Hz |
| Sensibilidade | 91 dB SPL |
| Diâmetro da bobina de voz | 38 mm (1.5 polegadas) |
| Material magnético | Ferrita de fluxo de alta densidade |
| Material do cone | Polypropylene with Mica injection |
| Material Surround | Borracha butílica |
| Xmax (Excursão Linear Máxima) | 9 milímetros |
| Peso do item | 8.8 libras (4 kg) |
| Tecnologia de Conectividade | Com fio |
| Fabricante | Eletromídia |
Informações de garantia
The HERTZ Dieci Series DS-303 Subwoofer comes with a Limited Warranty. Please refer to the warranty card included with your product or visit the official HERTZ website for detailed terms and conditions. This warranty typically covers manufacturing defects for a specified period from the date of purchase.
Note: Damage caused by improper installation, abuse, accident, or unauthorized modifications is not covered under warranty.
Suporte ao cliente
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact HERTZ customer support:
- Website: www.hertzaudio.com
- E-mail: Consulte o oficial webSite para formulários de contato ou endereços de e-mail.
- Telefone: Consulte o oficial website para números de contato regionais.
When contacting support, please have your product model (DS-303) and proof of purchase readily available.
