1. Terminadoview
The Alpine X-W10D4 is a high-performance 10-inch subwoofer designed for car audio systems. Featuring dual 4-ohm voice coils, this subwoofer is engineered to deliver precise and powerful bass reproduction. It incorporates Alpine's 'Alpine ID' sound culture, focusing on spatial imaging and sound stage depth for an enhanced listening experience. This manual provides essential information for the proper installation, operation, and maintenance of your Alpine X-W10D4 subwoofer.

Figura 1: Frente view of the Alpine X-W10D4 10-inch subwoofer.
2. Principais características
- 900W RMS Power Handling: Designed to pair effectively with high-power amplifiers, such as the X-Series X-A90M 900W mono ampmais vivo.
- 24mm Linear Xmax (1-way): Allows for significant cone excursion, contributing to deep and impactful bass.
- Dual Spiders: Provides precise control over the large dynamic range of the subwoofer's movement.
- Dual Shorting Rings: Ensures strong motor control, reducing total harmonic distortion (THD) and producing tight bass.
- Center Pole Radial Heat Sink: Efficiently dissipates heat from the voice coil, ensuring long-term high output and reliability.
- HAMR Surround: The High-Amplitude Multi-Roll surround allows for linear cone movement across its large excursion range.
- Pulp/Mica Cone: Light yet rigid cone material for accurate bass with natural tone.
- Twist-lock Trim Ring with Full Mesh Grill: Included for protection and a clean aesthetic.
3. Configuração e instalação
Proper installation is crucial for optimal performance and longevity of your subwoofer. It is highly recommended that installation be performed by a qualified professional. Ensure all connections are secure and correctly polarized to prevent damage to the subwoofer or ampmais vivo.
3.1 Conexões de Fiação
The X-W10D4 features dual 4-ohm voice coils, offering flexibility in wiring configurations (series or parallel) to achieve the desired impedance for your ampamplificador. Consulte o seu amplifier's specifications for compatible impedance loads.

Figure 2: Subwoofer terminal connections for series or parallel wiring.
- Fiação da série: Connect the positive terminal of VC1 to the negative terminal of VC2. Connect the remaining negative terminal of VC1 and positive terminal of VC2 to the amplifier. This results in an 8-ohm load.
- Fiação Paralela: Connect the positive terminals of VC1 and VC2 together. Connect the negative terminals of VC1 and VC2 together. Connect these combined positive and negative terminals to the amplifier. This results in a 2-ohm load.
3.2 Requisitos de Gabinete
The performance of the subwoofer is highly dependent on the enclosure design. Consult Alpine's official documentation or a car audio specialist for recommended sealed or ported enclosure volumes and dimensions to achieve optimal sound quality and output.

Figura 3: Traseira view of the Alpine X-W10D4 subwoofer, highlighting the robust motor structure.
4. Instruções de operação
Após a instalação, ajuste corretamente o seu amplifier and head unit settings is essential for optimal subwoofer performance and system longevity.
- Configuração de ganho: Defina o ampAjuste o ganho do amplificador corretamente para corresponder ao volume de saída.tage of your head unit. Avoid setting the gain too high, as this can lead to distortion and potential damage to the subwoofer.
- Configurações de cruzamento: Utilize the low-pass filter (LPF) on your amplifier or head unit to send only low frequencies to the subwoofer. A typical LPF setting for a 10-inch subwoofer might be between 60Hz and 80Hz, but this can vary based on your full-range speakers and personal preference.
- Filtro Subsônico: Se o seu amplifier has a subsonic filter, engage it to protect the subwoofer from playing frequencies below its resonant frequency, which can cause excessive excursion and potential damage.
- Período de amaciamento: Allow for a break-in period of several hours of moderate listening before operating the subwoofer at its maximum capabilities. This allows the suspension components to loosen and perform optimally.
5. Manutenção
The Alpine X-W10D4 is designed for durability and requires minimal maintenance. Follow these guidelines to ensure its longevity:
- Limpeza: Use a soft, dry cloth to gently wipe away dust from the cone and surround. Avoid using harsh chemicals or excessive moisture.
- Proteção Ambiental: Ensure the subwoofer is installed in an environment protected from direct sunlight, extreme temperatures, and excessive moisture.
- Inspeção: Periodically check wiring connections for tightness and inspect the subwoofer for any signs of physical damage.
6. Solução De Problemas
Se você tiver problemas com seu subwoofer, consulte as etapas de solução de problemas comuns a seguir:
- Sem som:
- Verifique todas as conexões de alimentação, aterramento e acionamento remoto do... ampmais vivo.
- Verify the RCA signal cables are securely connected to both the head unit and ampmais vivo.
- Garantir o amplifier is powered on (check its power indicator light).
- Confirme se os fios do subwoofer estão conectados corretamente. ampterminais mais seguros.
- Som distorcido:
- Reduzir o ampAjuste de ganho do amplificador.
- Check the head unit's volume level and bass boost settings; avoid excessive boosting.
- Ensure the LPF (low-pass filter) is set appropriately and not too high.
- Inspecione o cone e a borda do subwoofer para verificar se há danos físicos.
- Superaquecimento do subwoofer:
- Garantir o amplifier's impedance load matches the subwoofer's wiring configuration.
- Verify proper ventilation around the ampmais vivo.
- Reduza a reprodução prolongada em volume alto.
If these steps do not resolve the issue, consult a professional car audio technician or contact Alpine customer support.
7. Especificações
| Especificação | Valor |
|---|---|
| Número do modelo | X-W10D4 |
| Tipo de alto-falante | Componente Subwoofer |
| Diâmetro do subwoofer | 10 polegadas |
| Bobinas de voz | Duplo de 4 ohms |
| Manuseio de Energia RMS | 900 Watts |
| Manipulação de energia de pico | 2700 Watts (estimated based on typical RMS to Peak ratio) |
| Resposta de frequência | 24Hz - 200Hz |
| Linear Xmax (1-way) | 24 mm |
| Profundidade de montagem | 6-3/4 polegadas |
| Material | Aluminum (enclosure/frame) |
| Peso do item | 30 libras |
| UPC | 793276040497 |
8. Informações de garantia
The Alpine X-W10D4 subwoofer comes with a Limited Warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty card included with your product or visit the official Alpine website. Guarde o comprovante de compra para solicitações de garantia.
9. Suporte
For further assistance, technical support, or to find authorized service centers, please visit the official Alpine website em www.alpine-usa.com. You can also find additional resources, FAQs, and contact information there.