1. Producto terminadoview
The NVX QB10SPA is a 10-inch shallow slot ported powered subwoofer enclosure designed to enhance the bass performance of your vehicle's audio system. It features a built-in Class D amplifier, a durable enclosure, and includes a remote bass knob for convenient control.
Características principales:
- Potente rendimiento de graves: Delivers deep, punchy bass with a peak power output of 1200W and 350W RMS.
- Clase D incorporada Ampmás duradero: Features an integrated Class D monoblock amplifier with a low-pass crossover (50–250 Hz) for precise bass control and high efficiency.
- Control remoto del nivel de graves: Easily adjust bass output with the included wired remote bass knob.
- Carcasa duradera: Constructed from 3/4" MDF with a CNC-cut ported design, black carpet finish, stitched NVX logo, and a pre-installed metal grille for protection.
- Fácil instalación y compatibilidad: Works with both factory and aftermarket head units using RCA or speaker-level inputs. Includes a removable power plug and a 30A fuse for safe wiring.
Figura 1: Frente view of the NVX QB10SPA subwoofer enclosure.
2. Información de seguridad
Please read all instructions carefully before installing and operating your NVX QB10SPA subwoofer. Failure to follow these guidelines may result in damage to the product, your vehicle, or personal injury.
Precauciones generales de seguridad:
- Desconecte siempre el terminal negativo de la batería del vehículo antes de comenzar cualquier trabajo eléctrico.
- Asegúrese de que todo el cableado esté correctamente enrutado y asegurado para evitar pinchazos, rozaduras o cortocircuitos.
- Utilice cableado de calibre apropiado para las conexiones de alimentación y tierra como se especifica en la sección de instalación.
- No monte el subwoofer en una ubicación que obstruya el conductor. view o interfiere con el funcionamiento del vehículo.
- Evite exponer la unidad a la humedad o temperaturas extremas.
- Si no está seguro acerca de alguna parte del proceso de instalación, consulte con un instalador de audio para automóvil profesional.
3. ¿Qué hay en la caja?
Verifique que todos los componentes estén presentes antes de comenzar la instalación:
- NVX QB10SPA Amplified Ported Loaded Subwoofer Enclosure
- Wired Remote Bass Knob with Cable
- Arnés de entrada de alto nivel
- Tornillos de montaje
- Llaves Allen (para ajustes)
- Spare 30A Fuse
Figure 2: Included accessories with the NVX QB10SPA.
4. Configuración e instalación
Una instalación correcta es crucial para un rendimiento óptimo y la seguridad. Siga estos pasos cuidadosamente.
4.1 Ubicación de montaje
Choose a secure location in your vehicle, such as the trunk or under a seat, where the subwoofer will not shift during driving. Ensure adequate ventilation around the amppanel más duradero.
Figure 3: The compact design of the QB10SPA allows for flexible mounting options.
4.2 conexiones de cableado
The QB10SPA offers both low-level (RCA) and high-level (speaker wire) input options.
Figure 4: Rear panel connections for power, ground, remote, and audio inputs.
Conexiones de energía:
- Alimentación (+12V): Connect a suitable gauge power wire (e.g., 8 AWG) directly from the vehicle's positive battery terminal to the +12V terminal on the subwoofer. Install an in-line fuse (not supplied, typically 30A) within 18 inches of the battery.
- Tierra (GND): Connect a short, heavy gauge ground wire (e.g., 8 AWG) from the GND terminal to a clean, unpainted metal surface on the vehicle chassis. Ensure a good electrical connection.
- Remoto (REM): Connect a remote turn-on wire from your head unit's remote output to the REM terminal. If your head unit does not have a remote output, you can use the high-level input with DC offset sensing (see below).
Conexiones de entrada de audio:
- Entrada de bajo nivel (RCA): If your head unit has RCA pre-outs, connect RCA cables from the head unit's subwoofer or full-range outputs to the L and R LOW INPUT jacks on the subwoofer.
- Entrada de alto nivel (nivel de altavoz): If your head unit does not have RCA outputs, use the supplied high-level input harness. Connect the speaker wires from your head unit's speaker outputs to the corresponding wires on the harness. The QB10SPA features DC offset sensing, which can automatically turn the subwoofer on when it detects an audio signal, eliminating the need for a separate remote wire.
Figura 5: detallada view of the control panel, showing input and adjustment options.
5. Operación y ajustes
Once installed, you can fine-tune the subwoofer's performance using the controls on the amplifier panel and the remote bass knob.
5.1 AmpControles más duraderos:
- GANANCIA (Nivel de entrada): This control matches the output of your head unit to the input of the subwoofer. Start with the gain at minimum. Play a familiar track and slowly increase the gain until you hear distortion, then back off slightly.
- LPF (filtro de paso bajo): This control sets the upper frequency limit for the subwoofer, allowing only frequencies below the set point to pass through. Adjust between 50 Hz and 250 Hz to blend the subwoofer's output seamlessly with your main speakers. A common starting point is 80-100 Hz.
5.2 Remote Bass Knob:
The included remote bass knob allows for convenient, on-the-fly adjustment of the subwoofer's output level from the driver's seat.
Figure 6: The wired remote bass knob for convenient level adjustment.
- Connect the remote bass knob cable to the designated port on the subwoofer's amppanel más duradero.
- Mount the knob in an easily accessible location.
- Use the dial to increase or decrease the bass level as desired.
6. Mantenimiento
The NVX QB10SPA requires minimal maintenance to ensure long-lasting performance.
- Limpieza: Periodically wipe the enclosure with a soft, dry cloth to remove dust. Do not use harsh chemicals or abrasive cleaners.
- Inspección: Revise periódicamente todas las conexiones del cableado para asegurarse de que estén seguras y libres de corrosión.
- Ventilación: Asegúrese de que el amplifier panel and port remain unobstructed to allow for proper heat dissipation.
7. Solución de problemas
If you experience issues with your QB10SPA, refer to the following common problems and solutions:
| Problema | Posible causa | Solución |
|---|---|---|
| Sin energía / Sin luz indicadora |
|
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| Sin salida de sonido |
|
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| Sonido distorsionado |
|
|
| Sobrecalentamiento del subwoofer |
|
|
If these steps do not resolve the issue, please contact NVX customer support.
8. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | NVX |
| Número de modelo | QB10SPA |
| Tamaño del altavoz | 10 pulgadas |
| Tipo de altavoz | Altavoz de subgraves |
| Potencia máxima de salida | 1200 vatios |
| Potencia RMS | 350 vatios |
| Amptipo de vida | Clase D incorporada |
| Crossover de paso bajo (LPF) | 50-250 Hz |
| Tecnología de conectividad | Cableado (RCA, nivel de altavoz) |
| Material del recinto | MDF, Metal (grille) |
| Dimensiones del artículo (Pr. x An. x Al.) | 20.86" de profundidad x 5.7" de ancho x 12.99" de alto |
| Peso del artículo | 20 libras |
| Medios integrados | Amplified Ported Loaded Subwoofer Enclosure, Remote Bass Knob |
| Código Postal | 810021846606 |
9. Garantía y soporte
The NVX QB10SPA is covered by a Garantía del fabricante de 1 año a partir de la fecha de compra. Esta garantía cubre defectos de materiales y mano de obra en condiciones normales de uso.
La garantía no cubre daños causados por:
- Instalación o cableado incorrecto.
- Accidente, abuso o mal uso.
- Exposure to moisture, extreme heat, or cold.
- Reparación o modificación no autorizada.
For warranty claims or technical support, please contact NVX customer service through their official website or your retailer. Please have your proof of purchase and product model number ready.