1. Sissejuhatus
This manual provides detailed instructions for the installation, operation, and maintenance of your Alpine SWS-12D4 12-inch Dual-Voice-Coil 4-Ohm Subwoofer. Please read this manual thoroughly before attempting installation or operation to ensure proper use and optimal performance. Retain this manual for future reference.

Figure 1: Alpine SWS-12D4 12-inch Subwoofer. This image shows a side view of the subwoofer, highlighting its cone and the robust magnet structure.
2. Ohutusalane teave
Paigaldamise ja kasutamise ajal järgige alati järgmisi ohutusnõudeid:
- Professionaalne paigaldamine: For optimal performance and safety, professional installation by an authorized Alpine dealer is highly recommended.
- Toite katkestamine: Before starting any installation, disconnect the negative terminal of your vehicle's battery to prevent electrical shorts and damage.
- Juhtmed: Ensure all wiring is correctly connected and insulated to prevent short circuits and potential fire hazards. Use appropriate gauge wire for power and speaker connections.
- Paigaldamine: Securely mount the subwoofer to prevent it from becoming a projectile in the event of a sudden stop or collision.
- Ventilatsioon: Tagage subwooferi ümber piisav ventilatsioon ja amptõsteseade ülekuumenemise vältimiseks.
- Helitugevuse tasemed: Pikaajaline kokkupuude suure helitugevusega võib põhjustada kuulmiskahjustusi. Reguleerige helitugevus mugavale tasemele.
- Kokkupuude vedelikuga: Do not expose the subwoofer to moisture or liquids.
3. Seadistamine ja installimine
3.1 Korpuse nõuded
The Alpine SWS-12D4 subwoofer is designed to perform optimally in a sealed or ported enclosure. Refer to the subwoofer's technical specifications or Alpine's official website for recommended enclosure volumes and port dimensions. An improperly sized enclosure can negatively impact sound quality and subwoofer longevity.
3.2 Subwooferi paigaldamine
The SWS-12D4 is designed for flush mounting. Ensure the mounting surface is rigid and capable of supporting the subwoofer's weight. Cut a circular opening in the enclosure baffle that matches the subwoofer's cutout diameter. Secure the subwoofer using appropriate screws, ensuring an airtight seal between the subwoofer frame and the enclosure.
3.3 Wiring Configurations
The SWS-12D4 features a Dual-Voice-Coil (DVC) design with two 4-ohm voice coils. This allows for flexible wiring options to match your ampElevaatori impedantsi nõuded. Levinud konfiguratsioonide hulka kuuluvad:
- Paralleelühendus (2 oomi): Connect the positive terminals of both voice coils together, and the negative terminals of both voice coils together. Then connect the combined positive to the ampelupäästja positiivne väljund ja kombineeritud negatiivne väljund amplifier's negative output. This results in a 2-ohm load.
- Seeriajuhtmestik (8 oomi): Connect the positive terminal of one voice coil to the negative terminal of the other voice coil. Then connect the remaining positive terminal to the ampeluaatori positiivne väljund ja ülejäänud negatiivne klemm amplifier's negative output. This results in an 8-ohm load.
Kontrollige alati oma amplifier's stable impedance range before wiring. Incorrect impedance can damage your amptõsteseade või subwoofer.

Joonis 2: Tagumine view of the Alpine SWS-12D4 subwoofer. This image displays the dual voice coil terminals, essential for understanding wiring configurations.
4. Subwooferi kasutamine
4.1 Esmane käivitamine ja sisselülitamine
After installation, perform an initial power-up at a low volume. Gradually increase the volume to ensure all connections are secure and the subwoofer is functioning correctly. A break-in period of several hours at moderate listening levels is recommended to allow the subwoofer's suspension components to loosen and achieve optimal performance.
4.2 Amptõsteseadme sätted
Õige amplifier settings are crucial for sound quality and subwoofer longevity. Adjust the following on your ampelujõulisem:
- Kasum: Määrake ampLifer võimendus väljundmahu vastavusse viimisekstagoma peaseadme e. Ärge kasutage võimenduse regulaatorit helitugevuse nupuna; see peaks olema seatud nii, et see väldiks kärpimist.
- Madalpääsfilter (LPF): Set the LPF to filter out high frequencies, typically between 60 Hz and 100 Hz, allowing only bass frequencies to reach the subwoofer.
- Alamheli filter: Kui see on saadaval, seadistage subhelifilter, et kaitsta subwooferit resonantssagedusest madalamate sageduste esitamise eest, mis võib põhjustada kahjustusi.
- Bassivõim: Kasutage bassivõimendust säästlikult või üldse mitte. Liigne bassivõimendus võib põhjustada heli kärpimist ja subwooferi kahjustamist.

Joonis 3: Ülemine view of the Alpine SWS-12D4 subwoofer. This image shows the cone and surround, which are critical for sound reproduction and require careful handling.
5. Hooldus
The Alpine SWS-12D4 subwoofer requires minimal maintenance. Follow these guidelines to ensure its longevity:
- Puhastamine: Pühkige subwooferi koonust ja ümbrust regulaarselt pehme kuiva lapiga, et eemaldada tolm ja praht. Vältige tugevate kemikaalide ja liigse niiskuse kasutamist.
- Ülevaatus: Regularly inspect the speaker terminals and wiring for corrosion or loose connections. Ensure the mounting screws are tight.
- Keskkonnakaitse: Kaitske subwooferi äärmuslike temperatuuride, otsese päikesevalguse ja niiskuse eest.
6. Veaotsing
Kui teil tekib subwooferiga probleeme, vaadake järgmisi levinud probleeme ja lahendusi.
| Probleem | Võimalik põhjus | Lahendus |
|---|---|---|
| Heli puudub |
|
|
| Moonutatud heli |
|
|
| Nõrk bassi väljund |
|
|
If problems persist, contact an authorized Alpine service center or your dealer for assistance.
7. Tehnilised andmed
| Funktsioon | Kirjeldus |
|---|---|
| Mudeli number | SWS-12D4 |
| Kõlari tüüp | Subwoofer |
| Subwooferi läbimõõt | 12 tolli |
| Häälmähise konfiguratsioon | Kahekordne mähis (DVC) |
| Nimitakistus | 4 Ohms per voice coil (can be wired to 2 Ohms or 8 Ohms total) |
| Tippvõimsuse käsitsemine | 1500 vatti |
| Paigaldustüüp | Pesta Mount |
| Kauba kaal | 14 naela |
| Tootja | Alpine |
| GTIN / UPC | 793276011848 |
8. Garantii ja tugi
8.1 Garantii teave
Alpine products are designed and manufactured to the highest quality standards. This product is covered by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Alpine webveebisait. Hoidke ostutšekk ostutõendina garantiinõuete korral.
8.2 Klienditugi
If you require technical assistance, have questions about your product, or need to arrange for service, please contact Alpine customer support. Contact information can typically be found on the Alpine webveebisaidil või tootega kaasasolevas dokumentatsioonis.
Alpide ametnik Websait: www.alpine-usa.com





