1. Uvod
This manual provides essential information for the proper installation, operation, and maintenance of your DB DRIVE K5 12D4V2 Okur(R) K5v2 Series 12-inch Subwoofer. Please read this manual thoroughly before attempting to install or operate the subwoofer to ensure optimal performance and safety.
The DB DRIVE K5 12D4V2 is a high-performance 12-inch subwoofer designed for car audio systems, featuring robust construction and advanced components for powerful and clear bass reproduction.
2. Ključne značajke
- 12-inch subwoofer for deep bass response.
- 1,500W maximum power handling.
- 2.5-inch voice coil with 4-layer 4-ohm DVC (Dual Voice Coil) configuration.
- Heavy-gauge stamped steel basket for durability.
- Injection-molded bowl PP (Polypropylene) dust cap.
- High-temperature voice coil for extended performance.
- KSV voice-coil former.
- High-excursion butyl rubber surround for enhanced cone movement.
- Heavy-gauge spring terminals for secure wire connections.
- Proprietary PVC gasket for a sealed fit.
3. Sigurnosne informacije
Uvijek se pridržavajte sljedećih sigurnosnih mjera:
- Preporučena profesionalna instalacija: Installation of car audio components can be complex. If you are unsure about any step, seek assistance from a qualified professional installer.
- Odspojite bateriju: Prije početka bilo kakve ugradnje, odspojite negativni pol akumulatora vozila kako biste spriječili kratke spojeve i oštećenja.
- Ispravno ožičenje: Ensure all wiring is correctly connected according to the amplifier and subwoofer specifications. Incorrect wiring can lead to damage or fire.
- Ventilacija: Osigurajte odgovarajuću ventilaciju oko subwoofera i amplifier za sprječavanje pregrijavanja.
- Razine glasnoće: Dugotrajno izlaganje visokim razinama glasnoće može uzrokovati oštećenje sluha. Budite oprezni pri podešavanju glasnoće.
- Sigurno postavljanje: Sigurno montirajte subwoofer kako biste spriječili da se pretvori u projektil u slučaju naglog kočenja ili nesreće.
4. Postavljanje i instalacija
Proper installation is crucial for optimal performance and longevity of your subwoofer. This section provides general guidelines. Refer to your amplifier's manual for specific wiring diagrams and power requirements.
4.1. Choosing an Enclosure
The DB DRIVE K5 12D4V2 subwoofer requires a suitable enclosure for proper operation. Common enclosure types include sealed, ported (vented), or bandpass. The choice depends on desired sound characteristics and available space. Consult a car audio specialist or online resources for recommended enclosure volumes and tuning frequencies for this specific model.
4.2. Wiring the Subwoofer
The K5 12D4V2 features a 4-layer 4-ohm DVC (Dual Voice Coil) configuration. This allows for various wiring options to achieve different impedance loads at the amplifier. Common configurations include:
- Parallel Wiring (2 ohms): Connect the positive terminals of both voice coils together and the negative terminals of both voice coils together. This results in a 2-ohm load, suitable for amptransformatori stabilni na 2 oma.
- Series Wiring (8 ohms): Connect the positive terminal of one voice coil to the negative terminal of the other voice coil. The remaining positive and negative terminals are then connected to the amplifier. This results in an 8-ohm load.
Always match the subwoofer's impedance load to the amplifier's stable impedance rating. Refer to the wiring diagram provided with your ampsredstvo za podsticanje.
4.3. Povezivanje s Amplifter
Connect the wired subwoofer to the appropriate speaker output terminals on your amplifier. Ensure polarity is correct (+ to + and - to -). Use high-quality speaker wire of adequate gauge to minimize power loss.

Figure 1: DB DRIVE K5 12D4V2 Subwoofer. This image displays the top view of the subwoofer, highlighting its black cone with a red trim, the durable black frame, and the heavy-gauge spring terminals for electrical connections. The red magnet cover is visible at the bottom.
5. Upute za rad
Once installed, follow these general guidelines for operating your subwoofer:
- Početno napajanje: After installation, turn on your car's audio system at a low volume. Gradually increase the volume and check for proper operation.
- Amplifier postavke: Adjust the gain, crossover frequency, and phase settings on your amplifier to blend the subwoofer's output seamlessly with your main speakers.
- Dobitak: Podesite pojačanje tako da odgovara izlaznoj glasnoćitage of your head unit. Avoid setting it too high, which can cause distortion.
- Niskopropusni filtar (LPF): Set the LPF to filter out frequencies above the subwoofer's intended range (typically 60Hz-100Hz).
- Faza: Adjust the phase (0° or 180°) to ensure the subwoofer's output is in sync with your main speakers, preventing cancellation or weak bass.
- Razdoblje uhodavanja: Prije nego što subwooferu dovedete krajnje granice, pričekajte otprilike 20-30 sati normalnog slušanja. To omogućuje komponentama ovjesa da se opuste i optimalno rade.
- Izbjegavajte pretjeranu vožnju: Do not continuously play the subwoofer at distorted levels. This can cause permanent damage to the voice coil and other components.
6. Održavanje
The DB DRIVE K5 12D4V2 subwoofer requires minimal maintenance:
- Čišćenje: Za brisanje konusa i okvira upotrijebite meku, suhu krpu. Izbjegavajte upotrebu jakih kemikalija ili abrazivnih sredstava za čišćenje.
- Inspekcija: Periodically inspect the wiring connections to ensure they are secure and free from corrosion. Check the subwoofer's surround for any signs of cracking or damage.
- Čimbenici okoliša: Protect the subwoofer from extreme temperatures, direct sunlight, and moisture, which can degrade its performance and lifespan.
7. Rješavanje problema
Ako imate problema sa subwooferom, pogledajte sljedeće uobičajene probleme i rješenja:
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| Nema zvuka iz subwoofera |
|
|
| Distorted or Unclear Bass |
|
|
| Pregrijavanje subwoofera |
|
|
If the problem persists after attempting these solutions, contact DB DRIVE customer support or a qualified car audio technician.
8. Specifikacije
| Značajka | Detalj |
|---|---|
| Marka | DB POGON |
| Broj modela | SB-58148 |
| Veličina zvučnika | 12 inča |
| Rukovanje maksimalnom snagom | 1,500 W |
| Glasovna zavojnica | 2.5" 4-layer 4-ohm DVC |
| Materijal košare | Heavy-gauge stamped čelika |
| Poklopac za prašinu | Injection-molded bowl PP |
| Surround materijal | High-excursion butyl rubber |
| Terminali | Heavy-gauge spring terminal |
| UPC | 731215374418, 782386080233 |
| Vrsta montaže | Ispunite Mount |
| Datum prve dostupnosti | 30. ožujka 2016 |
9. Jamstvo i podrška
For information regarding warranty coverage, technical support, or service, please refer to the official DB DRIVE webweb-mjesto ili se izravno obratite njihovoj službi za korisnike. Sačuvajte dokaz o kupnji za slučaj zahtjeva za jamstvo.
DB DRIVE Official Webstranica: www.dbdrive.net (Napomena: Ovo je rezervirano mjesto URL, molimo provjerite stvarnog službenika website for DB DRIVE.)





