1. Utangulizi
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.

Kielelezo 1: Mbele view of the Focal SUB 12 subwoofer.
2. Maagizo ya Usalama
- Ushughulikiaji wa Nguvu: Hakikisha amplifier connected to the subwoofer does not exceed the subwoofer's maximum power handling (600 W MAX) to prevent damage.
- Wiring: 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 ampmaisha zaidi.
- Uzio: Install the subwoofer in a suitable enclosure (sealed or bass-reflex) as recommended for optimal performance and longevity.
- Kupachika: Securely mount the subwoofer to prevent movement during vehicle operation. Loose components can cause injury or damage.
- Mazingira: This product is not waterproof. Avoid exposure to moisture or extreme temperatures.
- Ufungaji wa Kitaalamu: Ikiwa huna uhakika kuhusu kipengele chochote cha usakinishaji, wasiliana na mtaalamu aliyehitimu wa sauti ya gari.
3. Yaliyomo kwenye Kifurushi
Thibitisha kuwa vipengee vyote vipo kwenye kifurushi:
- 1x Focal SUB 12 12-inch Subwoofer
- Mwongozo wa Maagizo (hati hii)
4. Kuweka na Kuweka
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 Mapendekezo ya Ufungashaji
- Sanduku Lililofungwa: 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 ampmaisha zaidi.

Kielelezo cha 2: Nyuma view of the SUB 12, showing the push terminals for wiring.
Hatua za Muunganisho:
- Identify the positive (+) and negative (-) terminals on both the subwoofer and your ampmaisha zaidi.
- Connect the positive (+) terminal of the subwoofer to the positive (+) output of the ampmaisha zaidi.
- Connect the negative (-) terminal of the subwoofer to the negative (-) output of the ampmaisha zaidi.
- Hakikisha miunganisho yote ni migumu na haina saketi fupi.
Sehemu ya 4.3 Juuview

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.
- Koni ya polypropen: 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. Kuendesha Subwoofer
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 au kitengo cha kichwa.
- Uwezeshaji wa Awali: After installation, turn on your audio system at a low volume. Gradually increase the volume and adjust bass settings to your preference.
- Kipindi cha mapumziko: Ruhusu muda wa saa kadhaa wa kusikiliza kwa kawaida kabla ya kutumia subwoofer kwa sauti ya juu. Hii inaruhusu vipengele vya kusimamishwa kulegea na kufanya kazi vizuri zaidi.
- Udhibiti wa Sauti: Avoid excessive volume levels that cause audible distortion or rattling, as this can damage the subwoofer.
6. Matengenezo
The Focal SUB 12 subwoofer requires minimal maintenance.
- Kusafisha: Use a soft, dry cloth to wipe the cone and surround. Avoid using harsh chemicals or abrasive cleaners.
- Ukaguzi: Periodically check wiring connections for tightness and ensure the subwoofer is securely mounted in its enclosure.
- Mazingira: Keep the subwoofer free from dust, debris, and direct sunlight, which can degrade materials over time.
7. Utatuzi wa shida
If you experience issues with your Focal SUB 12 subwoofer, refer to the following common problems and solutions:
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Hakuna sauti kutoka kwa subwoofer |
|
|
| Besi iliyopotoka au isiyoeleweka |
|
|
| Subwoofer hupunguza mara kwa mara |
|
|
If these steps do not resolve the issue, contact Focal customer support or a qualified technician.
8. Vipimo
| Kipengele | Vipimo |
|---|---|
| Jina la Mfano | SUB12 |
| Aina ya Spika | Sehemu ya Subwoofer |
| Kipenyo cha Subwoofer | Inchi 12 (Sentimita 30) |
| Uzuiaji wa majina | Single 4-Ohm |
| Ushughulikiaji wa Nguvu wa RMS | 300 W |
| Upeo wa Ushughulikiaji wa Nguvu | 600 W |
| Teknolojia ya Uunganisho | Wired |
| Vipimo vya Bidhaa (D x W x H) | 18" x 8" x 14" (Approximate) |
| Uzito wa Kipengee | Pauni 11 (Kilo 5) |
| Vipengee vilivyojumuishwa | SUB12 |
| Mtengenezaji | Kuzingatia |
| Aina ya Kuweka | Mlima Flush |
| Kuzuia maji | Hapana |
9. Taarifa za Udhamini
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 webtovuti.
10. Msaada
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 webtovuti: www.focal.com





