1. Uvod
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. Varnostne informacije
Med namestitvijo in delovanjem vedno upoštevajte naslednje varnostne ukrepe:
- Priporočena profesionalna namestitev: For optimal performance and safety, professional installation by an authorized Alpine dealer is highly recommended.
- Odklop napajanja: Before starting any installation, disconnect the negative terminal of your vehicle's battery to prevent electrical shorts and damage.
- Ožičenje: 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.
- Montaža: Securely mount the subwoofer to prevent it from becoming a projectile in the event of a sudden stop or collision.
- Prezračevanje: Zagotovite ustrezno prezračevanje okoli nizkotonca in amplifier za preprečevanje pregrevanja.
- Stopnje glasnosti: Dolgotrajna izpostavljenost visokim ravnem glasnosti lahko povzroči poškodbe sluha. Prilagodite glasnost na udobno raven.
- Izpostavljenost tekočini: Do not expose the subwoofer to moisture or liquids.
3. Nastavitev in namestitev
3.1 Zahteve glede ohišja
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 Montaža nizkotonca
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 Konfiguracije ožičenja
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 ampZahteve glede impedance napajalnika. Pogoste konfiguracije vključujejo:
- Vzporedna vezava (2 ohma): Povežite pozitivne priključke obeh glasovnih tuljav skupaj in negativne priključke obeh glasovnih tuljav skupaj. Nato povežite združeni pozitivni pol na amppozitivni izhod preživljalca in kombinirani negativni za ampnegativni izhod napajalnika. To povzroči obremenitev 2 ohma.
- Serijsko ožičenje (8 ohmov): Pozitivni priključek ene glasovne tuljave priključite na negativni priključek druge glasovne tuljave. Nato preostali pozitivni priključek priključite na amppozitivni izhod napajalnika in preostali negativni priključek na amplifier's negative output. This results in an 8-ohm load.
Vedno preverite svoje amplifier's stable impedance range before wiring. Incorrect impedance can damage your amplifier ali subwoofer.

Slika 2: Zadaj view of the Alpine SWS-12D4 subwoofer. This image displays the dual voice coil terminals, essential for understanding wiring configurations.
4. Upravljanje nizkotonca
4.1 Initial Power-Up and Break-In
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 Amplifier nastavitve
Pravilno amplifier settings are crucial for sound quality and subwoofer longevity. Adjust the following on your ampdvigalo:
- pridobitev: Nastavite ampojačanje lifierja, ki ustreza izhodni glasnostitagvaše glavne enote. Gumba za ojačanje ne uporabljajte kot gumb za glasnost; nastavljen mora biti tako, da se prepreči prekinitev zvoka.
- Nizkoprepustni filter (LPF): Set the LPF to filter out high frequencies, typically between 60 Hz and 100 Hz, allowing only bass frequencies to reach the subwoofer.
- Podzvočni filter: If available, set the subsonic filter to protect the subwoofer from playing frequencies below its resonant frequency, which can cause damage.
- Ojačanje nizkih tonov: Ojačanje nizkih tonov uporabljajte zmerno, če sploh. Prekomerno ojačanje nizkih tonov lahko povzroči odrezanje in poškodbo nizkotonca.

Slika 3: Zgornji del 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. Vzdrževanje
The Alpine SWS-12D4 subwoofer requires minimal maintenance. Follow these guidelines to ensure its longevity:
- Čiščenje: Periodically wipe the subwoofer cone and surround with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or excessive moisture.
- Pregled: Regularly inspect the speaker terminals and wiring for corrosion or loose connections. Ensure the mounting screws are tight.
- Varstvo okolja: Zaščitite nizkotonec pred ekstremnimi temperaturami, neposredno sončno svetlobo in vlago.
6. Odpravljanje težav
Če imate težave z nizkotoncem, si oglejte naslednje pogoste težave in rešitve:
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Brez zvoka |
|
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| Izkrivljen zvok |
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| Šibek basovski izhod |
|
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If problems persist, contact an authorized Alpine service center or your dealer for assistance.
7. Specifikacije
| Funkcija | Opis |
|---|---|
| Številka modela | SWS-12D4 |
| Vrsta zvočnika | Nizkotonec |
| Premer nizkotonca | 12 palcev |
| Konfiguracija glasovne tuljave | Dvojna zvočna tuljava (DVC) |
| Nazivna impedanca | 4 Ohms per voice coil (can be wired to 2 Ohms or 8 Ohms total) |
| Obvladovanje največje moči | 1500 vatov |
| Vrsta namestitve | Flush Mount |
| Teža predmeta | 14 funta |
| Proizvajalec | alpsko |
| GTIN / UPC | 793276011848 |
8. Garancija in podpora
8.1 Informacije o garanciji
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 webspletnega mesta. Račun shranite kot dokazilo o nakupu za uveljavljanje garancije.
8.2 Podpora strankam
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 webspletnem mestu ali v dokumentaciji, ki je priložena vašemu izdelku.
Alpski uradnik Webspletno mesto: www.alpine-usa.com





