1. Introducció
This manual provides detailed instructions for the proper installation, operation, and maintenance of your Spider SR-W122D 12-inch Dual Voice Coil Subwoofer. To ensure optimal performance and longevity of your product, please read this manual thoroughly before use and retain it for future reference.
2. Informació de seguretat
- Desconnecteu sempre el terminal negatiu de la bateria del vehicle abans de començar qualsevol treball elèctric.
- Assegureu-vos que tot el cablejat estigui correctament aïllat per evitar curtcircuits.
- Use appropriate gauge wiring for power and speaker connections to handle the subwoofer's power requirements.
- Mount the subwoofer securely to prevent movement during vehicle operation, which could cause damage or injury.
- Eviteu exposar el subwoofer a una humitat excessiva o a temperatures extremes.
- Do not operate the subwoofer beyond its rated power specifications to prevent damage.
3. Contingut del paquet
Upon unpacking, please verify that the following item is included:
- 1x Spider SR-W122D 12-inch Dual Voice Coil Subwoofer
4. Producte acabatview
The Spider SR-W122D is a high-performance 12-inch subwoofer designed for car audio applications, featuring a dual voice coil for flexible wiring options and robust power handling.

Figure 4.1: Spider SR-W122D 12-inch Subwoofer shown with its retail packaging.

Figura 4.2: superior view of the subwoofer, highlighting the cone and surround.

Figura 4.3: lateral view of the subwoofer, illustrating the voice coil wiring and basket structure.

Figura 4.4: A baix view of the subwoofer, displaying the magnet assembly and speaker terminals.
5. Configuració i instal·lació
5.1 Comprovacions prèvies a la instal·lació
- Assegureu-vos el vostre amplifier is compatible with a 4 Ohm load (or 2 Ohm/8 Ohm depending on wiring configuration).
- Verify that the mounting location and enclosure are suitable for a 12-inch subwoofer.
- Reuneix totes les eines i materials de cablejat necessaris.
5.2 Configuracions de cablejat (bobines de veu duals de 4 ohms)
The SR-W122D features dual 4 Ohm voice coils, offering flexibility in wiring to achieve different impedance loads for your ampmés viu.
- Cablejat en paral·lel (càrrega de 2 ohms): Connecteu els terminals positius de les dues bobines de veu i els terminals negatius de les dues bobines de veu. A continuació, connecteu el positiu combinat al ampla sortida positiva del lificador i la negativa combinada a la amplifier's negative output. This configuration presents a 2 Ohm load to the ampmés viu.
- Cablejat en sèrie (càrrega de 8 ohms): Connecteu el terminal positiu d'una bobina mòbil al terminal negatiu de l'altra bobina mòbil. A continuació, connecteu el terminal positiu restant al ampla sortida positiva del lificador i el terminal negatiu restant al amplifier's negative output. This configuration presents an 8 Ohm load to the ampmés viu.
Assegureu-vos sempre el vostre amplifier is stable at the chosen impedance load. Consult your amplifier's manual for compatibility.
5.3 Enclosure and Mounting
- Install the subwoofer into a suitable enclosure (sealed or ported) designed for a 12-inch driver.
- Ensure the enclosure is robust and free from air leaks.
- Secure the subwoofer to the enclosure using appropriate screws, ensuring a tight seal.
5.4 Connexió a Ampmés viu
- Connect the subwoofer's wired output (from your chosen impedance configuration) to the amplifier's subwoofer output terminals.
- Ensure correct polarity (+ to + and - to -) to avoid phase issues.
- Comproveu totes les connexions abans d'encendre el sistema.
6. Instruccions de funcionament
6.1 Engegada inicial i configuració
- Comença amb el amplifier's gain control set to minimum.
- Turn on your audio system and play music with a good bass range.
- Augmenta lentament el ampguany del lificador fins que s'aconsegueix el nivell de greus desitjat sense distorsió.
- Adjust the low-pass filter (LPF) on your amplifier to blend the subwoofer's output with your main speakers (typically between 80Hz and 120Hz).
- Adjust the phase control (if available on your amplifier) to ensure optimal bass response.
6.2 Període de rodatge
Allow a break-in period of approximately 10-20 hours of moderate listening before operating the subwoofer at high volumes. This allows the suspension components to loosen up, leading to improved performance and longevity.
7. Manteniment
- Neteja: Use a soft, dry cloth to wipe down the subwoofer cone and surround. Avoid using harsh chemicals or excessive moisture.
- Inspecció: Periodically check all wiring connections for tightness and signs of corrosion. Inspect the subwoofer's cone and surround for any tears or damage.
- Emmagatzematge: If storing the subwoofer for an extended period, ensure it is kept in a cool, dry place, away from direct sunlight and extreme temperatures.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha so del subwoofer |
|
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| Baixos distorsionats o poc clars |
|
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| Subwoofer gets hot |
|
|
9. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | SR-W122D |
| Tipus d'altaveu | Subwoofer |
| Diàmetre del subwoofer | 12 polzades |
| Impedància | Dual Voice Coil 4 Ohms (can be wired to 2 or 8 Ohms) |
| Potència màxima de sortida | 1500W |
| Potència RMS | 750W |
| Mida de la bobina de veu | 2.5 polzades |
| Voice Coil Winding | 15 mm |
| Pes de l'imant | 40 oz |
| Material | Metàl·lic |
| Color | Vermell |
| Dimensions del producte | 35.5 cm (profunditat) x 35.5 cm (amplada) x 21.3 cm (alçada) |
| Pes del producte | 6 quilos |
| Ús recomanat | Àudio del cotxe |
| Dispositius compatibles | Ampmés viu |
| Tecnologia de connectivitat | RCA (for amplifier input, not subwoofer direct) |
| AmpTipus de lificació | Passiva |
10. Informació de la garantia
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. The duration and terms of the warranty may vary by region and retailer. Please retain your proof of purchase for any warranty claims. Damage resulting from improper installation, abuse, or unauthorized modifications is not covered under warranty.
11. Suport
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact your retailer or the manufacturer's customer support. Refer to your purchase documentation for specific contact details.





