1. Introducción
This manual provides essential information for the proper installation, operation, and maintenance of your Deaf Bonce Apocalypse DB-SA252 D1 12-inch Subwoofer. Please read this manual thoroughly before attempting to install or operate the subwoofer to ensure optimal performance and safety. This subwoofer is designed for high-performance audio systems, delivering powerful bass reproduction.

Figura 1: Frente view of the Deaf Bonce Apocalypse DB-SA252 D1 12-inch Subwoofer.
2. Información de seguridad
- Desconecte siempre la batería del vehículo antes de realizar cualquier trabajo eléctrico.
- Asegúrese de que el cableado y las conexiones sean adecuados para evitar daños al subwoofer. amplificador, o sistema eléctrico del vehículo.
- Evite exponer el subwoofer a la humedad o temperaturas extremas.
- Do not operate the subwoofer beyond its specified power handling limits (RMS/MAX) to prevent damage.
- Monte el subwoofer de forma segura para evitar que se mueva durante el funcionamiento del vehículo.
3. Contenido del paquete
Verifique que todos los artículos estén presentes en el paquete:
- 1x Deaf Bonce Apocalypse DB-SA252 D1 12-inch 2000 Watt Dual 1 Ohm Subwoofer
4. Instalación y configuración
4.1 Consideraciones de montaje
Proper mounting is crucial for both performance and safety. Ensure the subwoofer is securely fastened within its enclosure and the enclosure is stable within the vehicle. Consider the following dimensions for installation:
- Profundidad de montaje: 6.6 pulgadas
- Ancho de montaje: 11 pulgadas
- Altura total: 8 pulgadas
- Diámetro total: 12.6 pulgadas
4.2 Cableado
The DB-SA252 D1 features a dual 1 Ohm voice coil. Proper wiring to your amplifier is essential to achieve the desired impedance and prevent damage. Consult your amplifier's manual for compatible impedance loads. Common wiring configurations for dual voice coil subwoofers include:
- Cableado en serie: Connect the two 1 Ohm voice coils in series to achieve a 2 Ohm load.
- Cableado en paralelo: Connect the two 1 Ohm voice coils in parallel to achieve a 0.5 Ohm load. (Note: Ensure your amplifier is stable at 0.5 Ohm before attempting this configuration.)

Figura 2: Posterior view showing the subwoofer's terminals for wiring connections.
4.3 Recommended Enclosure Parameters
For optimal acoustic performance, it is highly recommended to install the subwoofer in a properly designed enclosure. The following table provides recommended parameters for a bass reflex (ported) enclosure for the DB-SA252 D1 model:

Figure 3: Recommended enclosure parameters for various Deaf Bonce subwoofer models, including the DB-SA252 D1/D2.
Based on the provided image, for the DB-SA252 D1/D2 model:
- Recommended Volume: 50 liters / 1.8 ft³
- Zona Portuaria: 150 cm² / 23 inch²
- Longitud del puerto: 62 cm/24.4 pulgadas
- Hz Setting (Tuning Frequency): 35 Hz
These parameters are guidelines. Fine-tuning may be required based on your specific vehicle acoustics and personal preferences.
5. Instrucciones de funcionamiento
5.1 Período de rodaje
Allow a break-in period of approximately 10-20 hours of normal listening before operating the subwoofer at high volumes. This allows the suspension components to loosen and reach their optimal performance characteristics.
5.2 Manejo de energía
El subwoofer tiene una potencia nominal RMS de 1000 vatios y una potencia nominal MÁXIMA de 2000 vatios. Asegúrese de que su amplifier's output matches these ratings to prevent underpowering or overpowering, both of which can lead to damage.
5.3 AmpConfiguraciones de lifier
Properly adjust your amplifier's gain, crossover, and bass boost settings. Start with low gain and gradually increase it until the desired volume is reached without distortion. Set the low-pass filter (LPF) to prevent high frequencies from reaching the subwoofer, typically between 60-100 Hz, depending on your system's other speakers.
6. Mantenimiento
El mantenimiento regular garantiza la longevidad y el rendimiento de su subwoofer:
- Limpieza: Use a soft, dry cloth to clean the cone and surround. Avoid using harsh chemicals or excessive moisture.
- Inspección: Periodically check all wiring connections for tightness and corrosion. Inspect the subwoofer's cone and surround for any signs of damage or wear.
- Ambiente: Keep the subwoofer in a dry, stable environment, away from direct sunlight and extreme temperature fluctuations.
7. Solución de problemas
Si tiene problemas con su subwoofer, consulte los siguientes problemas y soluciones comunes:
- Sin sonido:
- Verifique todas las conexiones de alimentación, tierra y encendido remoto al ampmás duradero.
- Verifique que los cables de señal RCA estén conectados de forma segura tanto a la unidad principal como ampmás duradero.
- Asegúrese de que amplifier is powered on (indicator light should be lit).
- Check the subwoofer's voice coil wiring for proper connection and continuity.
- Sonido distorsionado:
- Reducir la ampAjuste de ganancia del amplificador.
- Check for proper crossover settings; high frequencies can cause distortion.
- Ensure the subwoofer is not over-excursing (moving too far).
- Inspeccione el cono y el marco del subwoofer para detectar daños físicos.
- Calentamiento excesivo:
- Asegúrese de que amplifier is stable at the connected impedance.
- Verify adequate ventilation for the ampamplificador y subwoofer.
- Reduce prolonged high-volume operation.
If problems persist, consult a professional car audio installer or contact Deaf Bonce customer support.
8. Especificaciones
Detailed technical specifications for the Deaf Bonce Apocalypse DB-SA252 D1 Subwoofer:
| Característica | Especificación |
|---|---|
| Nombre del modelo | DB-SA252 D1 |
| Tamaño del altavoz | 12 pulgadas |
| Potencia RMS | 1000 vatios |
| Máximo poder | 2000 vatios |
| Impedancia | Doble 1 ohmio (1+1 ohmio) |
| Tamaño de la bobina de voz | 2.50 pulgadas |
| Voice Coil Wire Material | Cobre |
| Material de cono | Papel |
| Material del imán | Ferrito |
| Material envolvente | Espuma |
| SPL (Sensibilidad) | 85.00 dB |
| Fs (Frecuencia de resonancia) | 32.57 Hz |
| Qts (Factor Q total) | 0.38 |
| BL (Fuerza Motora) | 23.22 |
| Vaso (volumen equivalente) | 24.91 litros |
| Xmeh (Excursión mecánica) | 30.00 milímetros |
| Xmax (Excursión lineal) | 15.00 milímetros |
| Profundidad de montaje | 6.6 pulgadas |
| Diámetro total | 12.6 pulgadas |
| Peso del artículo | 27.7 libras |
| Color | Negro |
| Código Postal | 795958008986 |
9. Garantía y soporte
This Deaf Bonce Apocalypse DB-SA252 D1 Subwoofer comes with a Limited Warranty. For specific terms and conditions of the warranty, please refer to the documentation provided with your purchase or visit the official Deaf Bonce website. For technical support, troubleshooting assistance, or warranty claims, please contact Deaf Bonce customer service through their official channels.