pengenalan
This manual provides essential information for the proper installation, operation, and maintenance of your JBL 12SWMS350 12-inch subwoofer. The JBL Multisystem line is recognized for its performance and durability, designed for integration into original car audio systems to deliver quality sound.
The JBL 12SWMS350 is a 12-inch subwoofer with 350W RMS power, designed to enhance the low-frequency audio experience in your vehicle.
Maklumat Keselamatan
- Sentiasa putuskan sambungan bateri kenderaan sebelum melakukan sebarang kerja elektrik.
- Pastikan semua pendawaian mempunyai penebat yang betul untuk mengelakkan litar pintas.
- Pasang subwufer dengan selamat untuk mengelakkan pergerakan semasa pengendalian kenderaan.
- Rujuk pemasang audio kereta profesional jika anda tidak pasti tentang sebarang langkah pemasangan.
Persediaan dan Pemasangan
Proper installation is crucial for optimal performance and longevity of your subwoofer. It is recommended that installation be performed by a qualified professional.
Memasang Subwoofer
The JBL 12SWMS350 is designed for flush mounting. Ensure the mounting location provides adequate clearance for the subwoofer's depth and allows for proper air circulation around the magnet structure.
- Choose a sturdy, flat surface for mounting, typically within an enclosure.
- Cut an appropriate size hole for the subwoofer (refer to specifications for cutout diameter).
- Secure the subwoofer using appropriate screws, ensuring an airtight seal if installed in a sealed enclosure.
Imej: Sisi view of the JBL 12SWMS350 subwoofer, showing the cone and surround. This view helps in understanding the depth required for mounting.
Sambungan Pendawaian
The subwoofer features terminals for connecting to an amplifier. Pay close attention to polarity to ensure correct phase and optimal sound performance.
- Connect the positive (+) terminal of the subwoofer to the positive (+) output of your amplebih hidup.
- Connect the negative (-) terminal of the subwoofer to the negative (-) output of your amplebih hidup.
- Ensure all connections are secure and free from corrosion. The subwoofer has a 4 Ohm impedance. Verify your ampPenguat kuasa stabil pada impedans ini.
Imej: Belakang view of the JBL 12SWMS350 subwoofer, highlighting the speaker terminals for wiring connections. Note the positive and negative markings.
Arahan Operasi
Once installed, proper tuning of your amplifier and head unit settings will maximize the subwoofer's performance.
- Tetapan Keuntungan: Laraskan amplifier's gain control to match the output voltagunit kepala anda. Mulakan dengan penguatan minimum dan perlahan-lahan tingkatkannya sehingga kelantangan yang diingini dicapai tanpa herotan.
- Kekerapan Crossover: Tetapkan penapis laluan rendah (LPF) pada anda amplifier or head unit. A common starting point is between 80 Hz and 100 Hz. This ensures the subwoofer only reproduces low frequencies.
- Kawalan Fasa: Jika anda amplifier has a phase switch (0°/180°), experiment with both settings to determine which provides the most impactful bass response in your vehicle.
- Peningkatan Bass: Use bass boost sparingly, if at all, as excessive boosting can lead to distortion and potential damage to the subwoofer.
Penyelenggaraan
Penyelenggaraan berkala membantu memastikan jangka hayat dan prestasi subwoofer anda.
- Pembersihan: Use a soft, dry cloth to gently wipe down the cone and surround. Avoid using harsh chemicals or excessive moisture.
- Pemeriksaan: Periodically check the subwoofer for any signs of damage, such as tears in the cone or surround, or loose connections.
- Persekitaran: Ensure the subwoofer is not exposed to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
Menyelesaikan masalah
If you experience issues with your JBL 12SWMS350 subwoofer, refer to the following common troubleshooting steps:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada Bunyi |
|
|
| Bunyi Herot |
|
|
| Lemah atau Tiada Bass |
|
|
If these steps do not resolve the issue, contact JBL customer support or your authorized dealer.
Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | JBL |
| Model | 12SWMS350 |
| Jenis Pembesar Suara | Subwufer |
| Diameter Subwoofer | 12 Inci |
| Kuasa RMS | 350 Watt |
| Kuasa Output Maksimum | 700 Watt |
| Impedans | 4 ohm |
| Dimensi Produk (Dalam x Lebar x Tinggi) | 14.5 cm x 31 cm x 31 cm (lebih kurang 5.7 x 12.2 x 12.2 inci) |
| Berat Produk | 4 Kilogram (lebih kurang 8.8 paun) |
| Komponen yang Disertakan | 12-inch Speaker |
| Kaedah Kawalan | Touch (refers to system control, not direct subwoofer control) |
| Sumber Kuasa | AC/DC (refers to amplifier power, not subwoofer directly) |
| Kalis air | Tidak |
Maklumat Waranti
The JBL 12SWMS350 subwoofer comes with a limited warranty. Specific terms and duration of the warranty may vary by region and retailer.
Please retain your proof of purchase for any warranty claims. For detailed warranty information, refer to the documentation provided with your purchase or contact JBL customer support.
Extended warranty options may be available through your retailer at the time of purchase.
Sokongan
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact JBL customer support or your authorized JBL dealer.
You can also visit the official JBL store for more product information and support resources: Kedai Rasmi JBL
