Introduzzjoni
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.
Informazzjoni dwar is-Sigurtà
- Dejjem skonnettja l-batterija tal-vettura qabel ma tagħmel xi xogħol elettriku.
- Kun żgur li l-wajers kollha huma iżolati sew biex tevita short circuits.
- Immonta s-subwoofer sew biex tevita li jiċċaqlaq waqt it-tħaddim tal-vettura.
- Ikkonsulta installatur professjonali tal-awdjo tal-karozzi jekk m'intix ċert dwar xi passi tal-installazzjoni.
Setup u Installazzjoni
Proper installation is crucial for optimal performance and longevity of your subwoofer. It is recommended that installation be performed by a qualified professional.
Immuntar tas-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.

Immaġni: Ġenb view of the JBL 12SWMS350 subwoofer, showing the cone and surround. This view helps in understanding the depth required for mounting.
Konnessjonijiet tal-Wiring
The subwoofer features terminals for connecting to an amplifier. Pay close attention to polarity to ensure correct phase and optimal sound performance.
- Qabbad it-terminal pożittiv (+) tas-subwoofer mal-output pożittiv (+) tal-apparat tiegħek ampaktar ħaj.
- Qabbad it-terminal negattiv (-) tas-subwoofer mal-output negattiv (-) tal-apparat tiegħek ampaktar ħaj.
- Ensure all connections are secure and free from corrosion. The subwoofer has a 4 Ohm impedance. Verify your amplifier is stable at this impedance.

Immaġni: Wara view of the JBL 12SWMS350 subwoofer, highlighting the speaker terminals for wiring connections. Note the positive and negative markings.
Istruzzjonijiet Operattivi
Once installed, proper tuning of your amplifier and head unit settings will maximize the subwoofer's performance.
- L-issettjar tal-gwadann: Aġġusta l- amplifier's gain control to match the output voltage of your head unit. Start with the gain at minimum and slowly increase it until the desired volume is achieved without distortion.
- Frekwenza Crossover: Issettja l-filtru low-pass (LPF) fuq tiegħek amplifier or head unit. A common starting point is between 80 Hz and 100 Hz. This ensures the subwoofer only reproduces low frequencies.
- Kontroll tal-Fażi: Jekk tiegħek amplifier has a phase switch (0°/180°), experiment with both settings to determine which provides the most impactful bass response in your vehicle.
- Spinta baxxa: Use bass boost sparingly, if at all, as excessive boosting can lead to distortion and potential damage to the subwoofer.
Manutenzjoni
Manutenzjoni regolari tgħin biex tiżgura l-lonġevità u l-prestazzjoni tas-subwoofer tiegħek.
- Tindif: Use a soft, dry cloth to gently wipe down the cone and surround. Avoid using harsh chemicals or excessive moisture.
- Spezzjoni: Periodically check the subwoofer for any signs of damage, such as tears in the cone or surround, or loose connections.
- Ambjent: Ensure the subwoofer is not exposed to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
Issolvi l-problemi
If you experience issues with your JBL 12SWMS350 subwoofer, refer to the following common troubleshooting steps:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Ebda Ħoss |
|
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| Ħoss Mgħawġ |
|
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| Weak or No Bass |
|
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If these steps do not resolve the issue, contact JBL customer support or your authorized dealer.
Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Brand | JBL |
| Mudell | 12SWMS350 |
| Tip ta' Kelliem | Subwoofer |
| Dijametru tas-Subwoofer | 12 Pulzier |
| Qawwa RMS | 350 Watts |
| Qawwa massima tal-Ħruġ | 700 Watts |
| Impedenza | 4 Ohms |
| Dimensjonijiet tal-Prodott (Fond x Wisa' x Għoli) | 14.5 ċm x 31 ċm x 31 ċm (madwar 5.7 x 12.2 x 12.2 pulzieri) |
| Piż tal-Prodott | 4 Kilogrammi (madwar 8.8 lbs) |
| Komponenti Inklużi | 12-inch Speaker |
| Metodu ta' Kontroll | Touch (refers to system control, not direct subwoofer control) |
| Sors tal-Enerġija | AC/DC (refers to amplifier power, not subwoofer directly) |
| Waterproof | Nru |
Informazzjoni dwar Garanzija
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.
Appoġġ
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: Ħanut Uffiċjali tal-JBL





