1. Sarrera
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. Ezaugarri nagusiak
- 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. Segurtasun informazioa
Beti beti segurtasun-neurri hauek:
- Instalazio profesionala gomendatzen da: Installation of car audio components can be complex. If you are unsure about any step, seek assistance from a qualified professional installer.
- Deskonektatu bateria: Before beginning any installation, disconnect the vehicle's negative battery terminal to prevent electrical shorts and damage.
- Kableatu egokia: Ensure all wiring is correctly connected according to the amplifier and subwoofer specifications. Incorrect wiring can lead to damage or fire.
- Aireztapena: Ziurtatu subwoofer-aren inguruan aireztapen egokia eta ampberogailua saihesteko berogailua.
- Bolumen mailak: Bolumen maila altuen eraginpean denbora luzez egoteak entzumen kalteak eragin ditzake. Kontuz ibili bolumena doitzerakoan.
- Muntaketa segurua: Securely mount the subwoofer to prevent it from becoming a projectile in the event of a sudden stop or accident.
4. Konfigurazioa eta instalazioa
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. Itxitura bat aukeratzea
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. Konfigurazio ohikoenen artean hauek daude:
- 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 amp2 ohm-tan egonkorrak diren bizigarriak.
- 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 amplififikatzailea. Horrek 8 ohmioko karga sortzen du.
Always match the subwoofer's impedance load to the amplifier's stable impedance rating. Refer to the wiring diagram provided with your ampbiziagoa.
4.3. Lotura Ampbiziagoa
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. Funtzionamendu-argibideak
Once installed, follow these general guidelines for operating your subwoofer:
- Hasierako piztea: After installation, turn on your car's audio system at a low volume. Gradually increase the volume and check for proper operation.
- AmpLider ezarpenak: Adjust the gain, crossover frequency, and phase settings on your amplifier to blend the subwoofer's output seamlessly with your main speakers.
- Irabazi: Set the gain to match the output voltage of your head unit. Avoid setting it too high, which can cause distortion.
- Behe-iragazkia (LPF): Set the LPF to filter out frequencies above the subwoofer's intended range (typically 60Hz-100Hz).
- Fasea: Adjust the phase (0° or 180°) to ensure the subwoofer's output is in sync with your main speakers, preventing cancellation or weak bass.
- Atsedenaldia: Subwooferra bere mugara eraman aurretik, utzi 20-30 ordu inguruko entzute normala probatzen. Horrela, esekiduraren osagaiak askatu eta modu optimoan funtzionatuko dute.
- Saihestu gehiegi ibiltzea: Do not continuously play the subwoofer at distorted levels. This can cause permanent damage to the voice coil and other components.
6. Mantentzea
The DB DRIVE K5 12D4V2 subwoofer requires minimal maintenance:
- Garbiketa: Erabili zapi leun eta lehor bat konoa eta ingurua garbitzeko. Saihestu produktu kimiko gogorrak edo garbitzaile urratzaileak erabiltzea.
- Ikuskapena: 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.
- Ingurumen-faktoreak: Protect the subwoofer from extreme temperatures, direct sunlight, and moisture, which can degrade its performance and lifespan.
7. Arazoak
Subwooferrarekin arazoak badituzu, jo ezazu honako arazo eta irtenbide ohikoenei:
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Subwooferretik soinurik ez |
|
|
| Baxu distortsionatua edo nahasi gabea |
|
|
| Subwooferra gehiegi berotzea |
|
|
If the problem persists after attempting these solutions, contact DB DRIVE customer support or a qualified car audio technician.
8. Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Marka | DB DRIVE |
| Modelo zenbakia | SB-58148 |
| Bozgorailuaren tamaina | 12 hazbete |
| Gehienezko potentzia manipulazioa | 1,500W |
| Ahots bobina | 2.5" 4-layer 4-ohm DVC |
| Saskiaren Materiala | Heavy-gauge stamped altzairua |
| Hauts-txapela | Injection-molded bowl PP |
| Inguruko materiala | High-excursion butyl rubber |
| Terminalak | Heavy-gauge spring terminal |
| UPC | 731215374418, 782386080233 |
| Muntatze Mota | Flush mendia |
| Eskuragarri dagoen lehen data | 30ko martxoaren 2016a |
9. Bermea eta Laguntza
For information regarding warranty coverage, technical support, or service, please refer to the official DB DRIVE webwebgunera edo jarri harremanetan zuzenean bezeroarentzako arreta-zerbitzuarekin. Gorde erosketaren frogagiria berme-erreklamazioetarako.
DB DRIVE Official Webgunea: www.dbdrive.net (Oharra: Hau leku-markatzailea da URL, egiaztatu benetako ofiziala website for DB DRIVE.)





