1. Introdução
This manual provides detailed instructions for the installation, operation, and maintenance of your Pyramid WH12 12-inch car subwoofer speaker. The WH12 is designed to deliver powerful bass and clear audio performance for your car audio system. Please read this manual thoroughly before installation and use to ensure proper function and longevity of your speaker.
2. Recursos do Produto
- Potência de saída de 500 watts: Features a maximum power output of 500 watts peak power / 250 watts RMS for robust audio performance.
- Cloth Edge Suspension: Equipped with a durable cloth edge suspension for enhanced woofer enclosure system performance.
- 1.5 Inch Kapton Voice Coil: Incorporates a 1.5-inch Kapton bobbin voice coil and an 8-ohm impedance rating to minimize distortion and deliver clear sound.
- 12 Inch Paper Cone: Standard 12-inch high-powered paper cone driver, suitable for new installations or replacing existing speakers.
- 25 oz Magnet Structure: Features a 25 oz magnet structure within a heavy-duty housing, providing a strong foundation and excellent sound.
- Profundidade de montagem: Designed with a 4.50-inch mounting depth for straightforward installation.
3. Informações de segurança
Aviso da Proposta 65: Este produto contém substâncias químicas reconhecidas pelo Estado da Califórnia como causadoras de câncer, defeitos congênitos ou outros danos reprodutivos. Para mais informações, visite [link para o site]. www.P65Warnings.ca.gov.
Always ensure proper ventilation around the subwoofer. Avoid exposing the speaker to excessive moisture or extreme temperatures. Disconnect power before performing any installation or maintenance.
4. Configuração e instalação
A instalação correta é crucial para o desempenho ideal e a segurança. Se tiver dúvidas sobre algum passo, consulte um instalador profissional de som automotivo.
4.1 Desembalagem
Carefully remove the subwoofer from its packaging. Inspect the unit for any signs of damage that may have occurred during shipping. Retain the packaging for future transport or service needs.
4.2 Montagem
The Pyramid WH12 subwoofer requires a mounting depth of 4.50 inches. Ensure that the chosen mounting location in your vehicle or enclosure provides adequate space and structural integrity to support the speaker.

Figura 1: Visão de cima para baixo view of the Pyramid WH12 subwoofer.
4.3 Conexões de Fiação
The WH12 subwoofer has an impedance of 8 ohms. Connect the speaker to a compatible amplifier or head unit. Pay close attention to polarity to ensure correct phase and optimal sound reproduction.
- Identify the positive (+) and negative (-) terminals on the subwoofer and your ampmais vivo.
- When looking at the back of the speaker with the connections at the 6 o'clock position, the negative terminal is typically on the left. Confirm this with your specific unit.
- Use appropriate gauge speaker wire for your installation to prevent power loss and ensure safety.

Figura 2: Frente view of the Pyramid WH12 subwoofer cone.
5. Instruções de operação
Once installed, the Pyramid WH12 subwoofer is ready for operation.
- Ligar: Ligue o sistema de som do seu carro.
- Ajuste de volume: Start with the volume at a low level and gradually increase it to your desired listening level. Avoid operating the subwoofer at excessively high volumes for extended periods to prevent damage.
- Configurações de áudio: Adjust the bass and subwoofer output settings on your head unit or amplifier to achieve balanced sound. The WH12 is designed to enhance the low-frequency response of your music.
- Período de amaciamento: Allow for a break-in period of several hours of moderate use. This allows the speaker's suspension components to loosen and perform optimally.
6. Manutenção
A manutenção regular ajuda a garantir a longevidade e o bom desempenho do seu subwoofer.
- Limpeza: Use a soft, dry cloth to wipe down the speaker cone and frame. Avoid using harsh chemicals or abrasive cleaners.
- Inspeção: Periodically check the speaker for any signs of wear or damage, especially to the cone and suspension. Ensure all mounting screws are secure.
- Proteção Ambiental: Proteja o subwoofer da luz solar direta, temperaturas extremas e umidade, que podem degradar os materiais com o tempo.
7. Solução De Problemas
If you experience issues with your Pyramid WH12 subwoofer, refer to the following common troubleshooting steps:
| Problema | Possível causa | Solução |
|---|---|---|
| Nenhum som no subwoofer |
|
|
| Som distorcido ou pouco nítido |
|
|
| Rattling or popping noises |
|
|
8. Especificações
| Recurso | Detalhe |
|---|---|
| Nome do modelo | WH12 |
| Tipo de alto-falante | Subwoofer, Woofer |
| Diâmetro do subwoofer | 12 polegadas |
| Material | Papel |
| Potência de pico de saída | 500 Watts |
| Saída de potência RMS | 250 Watts |
| Impedância | 8 Ohms |
| Bobina de voz | 1.5 Inch Kapton Bobbin |
| Estrutura do ímã | 25 onças |
| Profundidade de montagem | 4.50 polegadas |
| Dimensões do produto (P x L x A) | 12.4"P x 12.4"L x 5.24"A |
| Peso | 3.2 quilos (aprox. 7 libras) |
| Tecnologia de Conectividade | Com fio |
| Usos recomendados | Música |
| Fabricante | Som ao redor |
9. Garantia e Suporte
The Pyramid WH12 subwoofer comes with a manufacturer's limited warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty card included with your product or contact Pyramid customer support.
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Pyramid customer support through their official website ou as informações de contato fornecidas com sua compra.
Fabricante: Som ao redor