1. Pendahuluan
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.

Gambar 1: Depan view of the Focal SUB 12 subwoofer.
2. Petunjuk Keselamatan
- Penanganan Daya: Pastikan amplifier connected to the subwoofer does not exceed the subwoofer's maximum power handling (600 W MAX) to prevent damage.
- Pengkabelan: 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 amppengangkat.
- Lampiran: Install the subwoofer in a suitable enclosure (sealed or bass-reflex) as recommended for optimal performance and longevity.
- Pemasangan: Securely mount the subwoofer to prevent movement during vehicle operation. Loose components can cause injury or damage.
- Lingkungan: This product is not waterproof. Avoid exposure to moisture or extreme temperatures.
- Instalasi Profesional: Jika Anda ragu tentang aspek pemasangan apa pun, konsultasikan dengan profesional audio mobil yang berkualifikasi.
3. Isi Paket
Verifikasi bahwa semua item ada dalam paket:
- 1x Focal SUB 12 12-inch Subwoofer
- Instruksi Manual (dokumen ini)
4. Pengaturan dan Instalasi
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 Rekomendasi Lampiran
- Kotak tersegel: 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 Menghubungkan Kabel 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 amppengangkat.

Gambar 2: Belakang view of the SUB 12, showing the push terminals for wiring.
Langkah-langkah Koneksi:
- Identify the positive (+) and negative (-) terminals on both the subwoofer and your amppengangkat.
- Connect the positive (+) terminal of the subwoofer to the positive (+) output of the amppengangkat.
- Connect the negative (-) terminal of the subwoofer to the negative (-) output of the amppengangkat.
- Ensure all connections are tight and free from short circuits.
4.3 Komponen Berakhirview

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.
- Kerucut Polipropilena: 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. Mengoperasikan 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 atau unit kepala.
- Penyalaan Awal: After installation, turn on your audio system at a low volume. Gradually increase the volume and adjust bass settings to your preference.
- Periode Pemakaian: Berikan waktu pemakaian awal selama beberapa jam dengan mendengarkan secara normal sebelum mengoperasikan subwoofer pada volume tinggi. Hal ini memungkinkan komponen suspensi untuk mengendur dan bekerja secara optimal.
- Kontrol Volume: Avoid excessive volume levels that cause audible distortion or rattling, as this can damage the subwoofer.
6. Pemeliharaan
The Focal SUB 12 subwoofer requires minimal maintenance.
- Pembersihan: Use a soft, dry cloth to wipe the cone and surround. Avoid using harsh chemicals or abrasive cleaners.
- Inspeksi: Periodically check wiring connections for tightness and ensure the subwoofer is securely mounted in its enclosure.
- Lingkungan: Keep the subwoofer free from dust, debris, and direct sunlight, which can degrade materials over time.
7. Penyelesaian masalah
If you experience issues with your Focal SUB 12 subwoofer, refer to the following common problems and solutions:
| Masalah | Kemungkinan Penyebab | Larutan |
|---|---|---|
| Tidak ada suara dari subwoofer |
|
|
| Bass terdistorsi atau tidak jelas |
|
|
| Subwoofer mati sesekali. |
|
|
If these steps do not resolve the issue, contact Focal customer support or a qualified technician.
8. Spesifikasi
| Fitur | Spesifikasi |
|---|---|
| Nama Model | SUB12 |
| Jenis Pembicara | Subwoofer Komponen |
| Diameter Subwoofer | 12 Inci (30 Sentimeter) |
| Impedansi Nominal | Single 4-Ohm |
| Penanganan Daya RMS | 300W |
| Penanganan Daya Maksimum | 600W |
| Teknologi Konektivitas | Berkabel |
| Dimensi Produk (P x L x T) | 18" x 8" x 14" (Approximate) |
| Berat Barang | 11 pon (5 Kilogram) |
| Komponen yang Termasuk | SUB12 |
| Pabrikan | Fokus |
| Jenis Pemasangan | Siram gunung |
| Tahan air | TIDAK |
9. Informasi Garansi
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 weblokasi.
10. Dukungan
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 weblokasi: www.focal.com