1. Introducció
Thank you for choosing the Deaf Bonce Car Audio Apocalypse 12" Subwoofer. This high-performance subwoofer is engineered to deliver powerful, deep bass, transforming your car audio experience. With a robust 2000W RMS power handling and a dual 2-ohm voice coil configuration, the SA302-D2 is designed for serious audiophiles and bass enthusiasts. This manual provides essential information for proper installation, operation, and maintenance to ensure the longevity and optimal performance of your subwoofer.
2. Informació de seguretat
Please read and understand all safety instructions before installing and operating this product. Failure to do so may result in injury or damage to the product or vehicle.
- Instal·lació professional recomanada: Installation of car audio components can be complex and may require specialized tools and knowledge. If you are unsure about any part of the installation process, consult a professional car audio installer.
- Desconnecta la bateria: Always disconnect the vehicle's negative battery terminal before beginning any electrical work to prevent short circuits and electrical shock.
- Cablejat adequat: Ensure all wiring is correctly connected and insulated to prevent short circuits, overheating, and potential fire hazards. Use appropriate gauge wire for power and speaker connections.
- Ventilació: Ensure the subwoofer enclosure has adequate ventilation to prevent overheating, especially during prolonged high-power operation.
- Nivells de volum: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Operate the system at safe listening levels.
- Muntatge segur: Securely mount the subwoofer and its enclosure within the vehicle to prevent movement during driving, which could cause injury or damage.
3. Contingut del paquet
Verifiqueu que tots els elements estiguin presents i en bon estat en obrir el paquet.
- (1) Deaf Bonce 12" Subwoofer SA302-D2

4. Configuració i instal·lació
Proper installation is crucial for the performance and longevity of your subwoofer. This section provides general guidelines.
4.1. Requisits de la carcassa
The Deaf Bonce Apocalypse SA302-D2 subwoofer requires a properly designed and constructed enclosure for optimal sound reproduction. Consult with a car audio specialist or refer to recommended enclosure specifications for sealed or ported designs that match the subwoofer's parameters (Fs, Qts, Vas).
4.2. Connexions de cablejat
The SA302-D2 features dual 2-ohm voice coils. This configuration allows for various wiring options to achieve different final impedances (e.g., 1 ohm or 4 ohms) at the amplifier, depending on your amplifier's capabilities and desired power output. Always ensure correct polarity (+ to + and - to -) for all connections.
- Parallel Wiring (1 Ohm): Connect both positive terminals of the voice coils together and both negative terminals together. Connect the combined positive to the ampla sortida positiva del lificador i la negativa combinada a la ampsortida negativa del lificador.
- Cablejat en sèrie (4 ohms): Connect the positive terminal of one voice coil to the negative terminal of the other voice coil. Connect the remaining free positive terminal to the amplifier's positive output and the remaining free negative terminal to the ampsortida negativa del lificador.




5. Instruccions de funcionament
To achieve the best performance and ensure the longevity of your subwoofer, follow these operating guidelines:
5.1. Període de rodatge
Allow for a break-in period of approximately 20-30 hours of normal listening before operating the subwoofer at its maximum potential. This allows the suspension components (surround and spider) to loosen up and reach their optimal compliance.
5.2. AmpConfiguració del guany del lificador
Configurant correctament el vostre amplifier's gain is critical. The gain control is not a volume knob; it matches the ampsensibilitat d'entrada del lifter al volum de sortidatage of your head unit. Setting the gain too high can lead to clipping, which is a major cause of subwoofer damage.
- Comença amb el amplifier gain at its minimum.
- Play a test tone (e.g., 50 Hz at 0 dB) or music with strong bass at about 75% of your head unit's maximum volume.
- Augmenta lentament el amplifier gain until you hear distortion, then back it off slightly until the sound is clean.
5.3. Crossover and Subsonic Filter Settings
Utilitza el teu amplifier's or head unit's low-pass filter (LPF) to ensure the subwoofer only reproduces bass frequencies. A typical LPF setting for a 12" subwoofer might be between 60 Hz and 80 Hz. Additionally, use a subsonic filter (HPF) set slightly below your enclosure's tuning frequency to protect the subwoofer from playing frequencies too low for its design.
6. Manteniment
The Deaf Bonce Apocalypse subwoofer is designed for durability, but regular, simple maintenance can extend its lifespan and maintain performance.
- Neteja: Periodically wipe down the subwoofer cone and surround with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or excessive moisture.
- Inspeccionar connexions: Regularly check all wiring connections (power, ground, speaker) to ensure they are secure and free from corrosion. Loose connections can lead to poor performance or damage.
- Integritat del recinte: Inspect the subwoofer enclosure for any cracks, loose panels, or air leaks, which can negatively impact sound quality and subwoofer performance.
- Factors ambientals: Protegiu el subwoofer de temperatures extremes, la llum solar directa i la humitat excessiva.
7. Solució De Problemes
If you experience issues with your subwoofer, refer to the following common problems and solutions before seeking professional assistance.
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha so del subwoofer |
|
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| So distorsionat |
|
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| Sobreescalfament del subwoofer |
|
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8. Especificacions
Detailed technical specifications for the Deaf Bonce Apocalypse 12" Subwoofer SA302-D2.
| Especificació | Valor |
|---|---|
| Diàmetre nominal | 12 polzades |
| Impedància nominal | 2+2 Ohm (Dual 2-Ohm Voice Coil) |
| Gestió de potència RMS | 2000 watts |
| Maneig de potència màxima | 4000 watts |
| Sensibilitat (1w/1m) | 86.70 dB |
| Resposta de freqüència | 35.67 Hz |
| Material | Alumini |
| Dimensions del producte (P x A x A) | 12 "P x 12" W x 1.4" H |
| Pes de l'article | 40.3 lliures |
| Fabricant | Alphard Group |
| UPC | 795958012358 |
9. Informació de la garantia
This product comes with a Limited Warranty. For specific terms and conditions, please refer to the warranty card included with your purchase or contact the manufacturer directly. The warranty typically covers defects in materials and workmanship under normal use.
10. Atenció al client
For technical assistance, warranty claims, or general inquiries, please contact Deaf Bonce customer support. You can find more information and contact details by visiting the official Deaf Bonce store on Amazon: Deaf Bonce Store.





