1. Uvod
This manual provides essential information for the proper installation, operation, and maintenance of your Focal SUB 12 12-inch subwoofer. Please read these instructions thoroughly before attempting to install or use the product. Retain this manual for future reference.

Slika 1: Prednja strana view of the Focal SUB 12 subwoofer.
2. Sigurnosna uputstva
- Rukovanje snagom: Osigurajte amplifier connected to the subwoofer does not exceed the subwoofer's maximum power handling (600 W MAX) to prevent damage.
- Ožičenje: Always disconnect the vehicle's battery before making any electrical connections. Ensure correct polarity when wiring the subwoofer. Incorrect wiring can cause damage to the subwoofer or amplifier.
- Kućište: Install the subwoofer in a suitable enclosure (sealed or bass-reflex) as recommended for optimal performance and longevity.
- Montaža: Securely mount the subwoofer to prevent movement during vehicle operation. Loose components can cause injury or damage.
- Okruženje: This product is not waterproof. Avoid exposure to moisture or extreme temperatures.
- Profesionalna instalacija: Ako niste sigurni u vezi s bilo kojim aspektom instalacije, obratite se kvalificiranom stručnjaku za auto audio.
3. Sadržaj paketa
Provjerite da li su sve stavke prisutne u paketu:
- 1x Focal SUB 12 12-inch Subwoofer
- Uputstvo za upotrebu (ovaj dokument)
4. Postavljanje i instalacija
The Focal SUB 12 subwoofer is designed for installation in a custom enclosure. It can be used effectively in both sealed and bass-reflex (ported) box configurations.
4.1 Preporuke za kućište
- Zapečaćena kutija: Minimum recommended volume from 15 liters. A sealed enclosure provides tight, accurate bass response.
- Bass-Reflex Box: Minimum recommended volume from 30 liters. A bass-reflex enclosure typically offers louder, deeper bass output.
Consult a car audio specialist or use specialized software for precise enclosure design tailored to your vehicle and listening preferences.
4.2 Wiring the Subwoofer
The SUB 12 features a single 4-Ohm voice coil. Connect the subwoofer to your amplifier using appropriate gauge speaker wire. Ensure secure connections at both the subwoofer terminals and the amplifier.

Slika 2: Pozadi view of the SUB 12, showing the push terminals for wiring.
Koraci povezivanja:
- Identify the positive (+) and negative (-) terminals on both the subwoofer and your amplifier.
- Spojite pozitivni (+) terminal subwoofera na pozitivni (+) izlaz amplifier.
- Connect the negative (-) terminal of the subwoofer to the negative (-) output of the amplifier.
- Osigurajte da su svi spojevi čvrsti i bez kratkih spojeva.
4.3 Komponenta je završenaview

Figure 3: Diagram illustrating key components of the Focal SUB 12 subwoofer.
The SUB 12 features a robust design for optimal performance and durability:
- Butyl Surround: Provides superior resistance and durability for long-lasting performance.
- Polipropilenski konus: Offers high rigidity, which reduces distortion even at extreme volumes, ensuring clear and powerful bass.
- Steel Chassis: A rigid and compact frame that provides structural integrity.
- Spider Decompression: Enhances voice coil ventilation, contributing to improved power handling and reliability.
- Push Terminals: Simple and reliable connection points for speaker wire.
5. Upravljanje subwooferom
Once installed and wired correctly, the subwoofer will operate in conjunction with your car audio system. The bass output level and crossover frequency are typically controlled by your amplifier ili glavna jedinica.
- Početno napajanje: After installation, turn on your audio system at a low volume. Gradually increase the volume and adjust bass settings to your preference.
- Period provale: Allow a break-in period of several hours of normal listening before operating the subwoofer at high volumes. This allows the suspension components to loosen and perform optimally.
- Kontrola jačine zvuka: Avoid excessive volume levels that cause audible distortion or rattling, as this can damage the subwoofer.
6. Održavanje
The Focal SUB 12 subwoofer requires minimal maintenance.
- čišćenje: Use a soft, dry cloth to wipe the cone and surround. Avoid using harsh chemicals or abrasive cleaners.
- inspekcija: Periodically check wiring connections for tightness and ensure the subwoofer is securely mounted in its enclosure.
- Okruženje: Keep the subwoofer free from dust, debris, and direct sunlight, which can degrade materials over time.
7. Otkrivanje problema
If you experience issues with your Focal SUB 12 subwoofer, refer to the following common problems and solutions:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Nema zvuka iz subwoofera |
|
|
| Izobličen ili nejasan bas |
|
|
| Subwoofer se povremeno isključuje |
|
|
If these steps do not resolve the issue, contact Focal customer support or a qualified technician.
8. Specifikacije
| Feature | Specifikacija |
|---|---|
| Naziv modela | SUB12 |
| Vrsta zvučnika | Komponentni subwoofer |
| Prečnik subwoofera | 12 inča (30 centimetara) |
| Nominalna impedansa | Single 4-Ohm |
| RMS Power Handling | 300 W |
| Rukovanje maksimalnom snagom | 600 W |
| Tehnologija povezivanja | Žičani |
| Dimenzije proizvoda (D x Š x V) | 18" x 8" x 14" (Approximate) |
| Težina artikla | 11 funti (5 kilograma) |
| Uključene komponente | SUB12 |
| Proizvođač | Focal |
| Vrsta montaže | Flush Mount |
| Vodootporan | br |
9. Informacije o garanciji
Focal products are designed and manufactured to the highest quality standards. This product is covered by a limited warranty against defects in materials and workmanship under normal use. The specific terms and duration of the warranty may vary by region and retailer. Please retain your proof of purchase for warranty claims.
For detailed warranty information, please refer to the warranty card included with your product or visit the official Focal website.
10. Podrška
For technical assistance, troubleshooting, or further inquiries regarding your Focal SUB 12 subwoofer, please contact Focal customer support or your authorized Focal dealer.
You can find contact information and additional resources on the official Focal webstranica: www.focal.com





