Bubuka
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.
Émbaran Kasalametan
- Salawasna pegatkeun sambungan batré kandaraan urang saméméh ngajalankeun sagala pagawean listrik.
- Pastikeun sadaya kabel diisolasi kalayan leres pikeun nyegah korsleting.
- Pasang subwoofer sacara aman pikeun nyegah gerakan nalika operasi kendaraan.
- Taroskeun ka tukang pasang audio mobil profésional upami anjeun teu yakin kana léngkah-léngkah pamasangan naon waé.
Setup sareng Instalasi
Pamasangan anu leres penting pisan pikeun kinerja anu optimal sareng umur panjang subwoofer anjeun. Disarankeun yén pamasangan dilakukeun ku profésional anu mumpuni.
Masang 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.

Gambar: Sisi view of the JBL 12SWMS350 subwoofer, showing the cone and surround. This view helps in understanding the depth required for mounting.
Sambungan Wiring
The subwoofer features terminals for connecting to an amplifier. Pay close attention to polarity to ensure correct phase and optimal sound performance.
- Sambungkeun terminal positif (+) subwoofer kana output positif (+) subwoofer anjeun amppangagung.
- Connect the negative (-) terminal of the subwoofer to the negative (-) output of your amppangagung.
- Ensure all connections are secure and free from corrosion. The subwoofer has a 4 Ohm impedance. Verify your amplifier stabil dina impedansi ieu.

Gambar: Tukangeun view of the JBL 12SWMS350 subwoofer, highlighting the speaker terminals for wiring connections. Note the positive and negative markings.
Parentah Operasi
Sakali dipasang, tuning anu leres pikeun anjeun amplifier and head unit settings will maximize the subwoofer's performance.
- Setélan gain: Saluyukeun ampkontrol gain lifier pikeun cocog kaluaran voltage of your head unit. Start with the gain at minimum and slowly increase it until the desired volume is achieved without distortion.
- Frékuénsi Crossover: Setel saringan low-pass (LPF) dina anjeun amplifier or head unit. A common starting point is between 80 Hz and 100 Hz. This ensures the subwoofer only reproduces low frequencies.
- Kontrol Fase: Upami anjeun amplifier has a phase switch (0°/180°), experiment with both settings to determine which provides the most impactful bass response in your vehicle.
- Nguatkeun Bass: Use bass boost sparingly, if at all, as excessive boosting can lead to distortion and potential damage to the subwoofer.
Pangropéa
Pangropéa rutin ngabantosan mastikeun umur panjang sareng kinerja subwoofer anjeun.
- beberesih: Use a soft, dry cloth to gently wipe down the cone and surround. Avoid using harsh chemicals or excessive moisture.
- Pamariksaan: Periodically check the subwoofer for any signs of damage, such as tears in the cone or surround, or loose connections.
- Lingkungan: Pastikeun subwoofer henteu kakeunaan suhu anu ekstrim, sinar panonpoé langsung salami waktos anu lami, atanapi kalembaban anu kaleuleuwihi.
Pamérésan masalah
If you experience issues with your JBL 12SWMS350 subwoofer, refer to the following common troubleshooting steps:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya Sora |
|
|
| Sora Distort |
|
|
| Lemah atanapi Henteu Bass |
|
|
If these steps do not resolve the issue, contact JBL customer support or your authorized dealer.
spésifikasi
| Fitur | Rincian |
|---|---|
| merek | JBL |
| Modél | 12SWMS350 |
| Tipe Speaker | Subwoofer |
| Diaméter Subwoofer | 12 inci |
| Kakuatan RMS | 350 Watt |
| Daya Kaluaran Maksimum | 700 Watt |
| Impedansi | 4 ohm |
| Dimensi Produk (Jéro x Lebar x Jangkungna) | 14.5 cm x 31 cm x 31 cm (kira-kira 5.7 x 12.2 x 12.2 inci) |
| Beurat produk | 4 Kilogram (kira-kira 8.8 lbs) |
| Komponén Kaasup | 12-inch Speaker |
| Métode kontrol | Touch (refers to system control, not direct subwoofer control) |
| Sumber Daya | AC/DC (refers to amplifier power, not subwoofer directly) |
| Tahan cai | No |
Émbaran jaminan
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.
Ngarojong
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: Toko Resmi JBL





