1. Producte acabatview
The Infinity Primus 1200 is a high-performance 12-inch car audio subwoofer designed to deliver powerful and clear bass output. This manual provides essential information for the proper installation, operation, and maintenance of your subwoofer to ensure optimal performance and longevity.

Figura 1: Mésview of Infinity Primus 1200 Subwoofers.
Característiques principals:
- Mida: 12-inch subwoofer for enhanced bass output.
- Tractament de potència màxima: Up to 1200 Watts.
- Resposta de freqüència: 35-200 Hz, providing deep and resonant low frequencies.
- Impedància: 4 Ohms, compatible with a wide range of car audio ampaixecadors.
- Sensibilitat: 90 dB, ensuring efficient power conversion into sound.
- Material del tancament: Durable polypropylene cone and stamped steel basket for robust performance.
2. Configuració i instal·lació
Proper installation is crucial for the performance and safety of your subwoofer. It is recommended that installation be performed by a qualified professional. Always disconnect the vehicle's battery before beginning any electrical work.
2.1 Desembalatge i inspecció
Carefully remove the subwoofer from its packaging. Inspect the unit for any signs of damage during shipping. Ensure all components listed in the package contents are present. The package contents include the Infinity Primus 1200 subwoofer speaker only.

Figura 2: Frontal view of the Infinity Primus 1200 Subwoofer.
2.2 Ubicació de muntatge
The Infinity Primus 1200 is designed for car mount applications. Choose a sturdy location within your vehicle that can accommodate the 12-inch diameter and provide adequate air space for optimal sound. Common locations include the trunk or a custom enclosure behind the seats. Ensure the mounting surface is flat and secure.
2.3 Requisits de la carcassa
For best performance, install the subwoofer in a sealed or ported enclosure designed for a 12-inch driver. Refer to your amplifier's manual and subwoofer specifications for recommended enclosure volumes and port tuning frequencies. The subwoofer features a polypropylene cone and stamped steel basket, which are robust for various enclosure types.

Figura 3: Angle view of the Infinity Primus 1200 Subwoofer.
2.4 Connexions de cablejat
Connect the subwoofer to a compatible car audio amplifier using appropriate gauge speaker wire. The Primus 1200 has a 4 Ohm impedance. Ensure your amplifier is stable at this impedance. Observe correct polarity (+ to + and - to -) to prevent phase issues that can degrade sound quality. Refer to your amplifier's manual for specific wiring diagrams.

Figura 4: posterior view of the Infinity Primus 1200 Subwoofer, showing the magnet structure and wiring terminals.
3. Funcionament
Once installed, follow these guidelines for operating your Infinity Primus 1200 subwoofer.
3.1 Engegada inicial
- After completing all wiring, reconnect the vehicle's battery.
- Turn on your car audio system.
- Comença amb el ampajust de guany del lificador al mínim.
- Gradually increase the volume of your head unit and slowly adjust the ampguany del lificador fins que s'aconsegueix el nivell de greus desitjat sense distorsió.
3.2 Ajustar la configuració
El teu amplifier may have various settings such as low-pass filter (LPF), bass boost, and phase control. Adjust these settings to blend the subwoofer's output seamlessly with your main speakers. The subwoofer itself features Bass Boost capabilities, which should be fine-tuned via your amplifier for optimal sound.

Figura 5: De dalt a baix view of the Infinity Primus 1200 Subwoofer.
3.3 Optimal Usage
Avoid operating the subwoofer at excessively high volumes for extended periods, especially if distortion is present. This can lead to damage to the subwoofer and amplifier. Listen for signs of distortion (e.g., muddy bass, rattling sounds) and reduce the volume or adjust settings accordingly.
4. Manteniment
Un manteniment regular ajuda a garantir la longevitat i el rendiment del subwoofer.
4.1 Neteja
Use a soft, dry cloth to clean the subwoofer cone and surround. Avoid using harsh chemicals or abrasive cleaners, as these can damage the materials. Keep the area around the subwoofer free from dust and debris.
4.2 Inspecció
Periodically inspect the subwoofer for any signs of wear or damage, such as tears in the surround, loose connections, or unusual noises. Address any issues promptly to prevent further damage.

Figura 6: Un altre angle view of the Infinity Primus 1200 Subwoofer.
4.3 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. Protect it from physical damage and dust.
5. Solució De Problemes
If you experience issues with your Infinity Primus 1200 subwoofer, refer to the following common problems and solutions.
5.1 No Sound from Subwoofer
- Comproveu la potència: Assegureu-vos el amplifier is receiving power and is turned on. Check fuses.
- Comproveu les connexions: Verify all wiring connections (power, ground, remote, RCA, speaker wires) are secure and correctly connected.
- Check Head Unit Settings: Ensure the subwoofer output is enabled and volume is not muted on your car's head unit.
- AmpConfiguració del lifier: Confirmeu el amplifier's gain is set appropriately and the low-pass filter is active.
5.2 So distorsionat
- Configuració de guany: Reduir el amplifier's gain. Too high a gain can cause clipping and distortion.
- Nivell de volum: Lower the overall system volume.
- Problemes de tancament: Check the subwoofer enclosure for air leaks or loose panels.
- Damaged Subwoofer: Inspect the subwoofer cone and surround for physical damage.
5.3 Subwoofer Overheating
- Desajust d'impedància: Ensure the subwoofer's impedance (4 Ohms) matches the ampimpedància de funcionament estable del lificador.
- Ventilació: Assegureu-vos el amplifier and subwoofer have adequate ventilation.
- Excessive Power: Reduce the power output to the subwoofer.
6. Especificacions
The following table outlines the key technical specifications for the Infinity Primus 1200 Subwoofer.
| Característica | Especificació |
|---|---|
| Marca | Infinit |
| Número de model | Infinity PRIMUS 1200 |
| Tipus d'altaveu | Subwoofer |
| Diàmetre del subwoofer | 12 polzades |
| Manipulació de potència màxima | 1200 watts |
| Resposta de freqüència | 35-200 Hz |
| Impedància | 4 ohms |
| Sensibilitat | 90 dB |
| Material de tancament | Polypropylene, Stamped Steel |
| Tipus de muntatge | Muntatge del cotxe |
| Tecnologia de connectivitat | Amb cable |
| Característiques addicionals | Bass Boost |
| Color | Or |

Figura 7: Part posterior detallada view of the Infinity Primus 1200 Subwoofer with model details.
7. Garantia i assistència
7.1 Informació de la garantia
The Infinity Primus 1200 Subwoofer comes with a Garantia limitada. Please refer to the warranty card included with your product or visit the official Infinity weblloc web per obtenir els termes i condicions detallats sobre la cobertura, la durada i els procediments de reclamació.
7.2 Atenció al client
For technical assistance, troubleshooting, or service inquiries, please contact Infinity customer support. You can find contact information on the official Infinity weblloc o a l'embalatge del producte.
Visita l'oficial Infinity Store per a més productes i informació.