Introduksjon
Thank you for choosing the Gravity Warzone G712D2 12-inch car subwoofer. This manual provides essential information for the proper installation, operation, and maintenance of your new subwoofer. Please read this manual thoroughly before attempting installation or operation to ensure optimal performance and safety.

Image: Gravity Warzone G712D2 12-inch subwoofer, angled view, visasindens design og konstruksjon.
Produktfunksjoner
- Høy ytelse: 4800 Watts Peak Power for each subwoofer (Dual Voice Coil configuration).
- Impedans: 2 Ohm Dual Voice Coil (DVC) design for flexible wiring options.
- Kjegle materiale: Competition Grade Pressed Paper Cone for accurate bass reproduction.
- Omgi: High Roll Foam Surround for extended excursion and durability.
- Kjølesystem: Advanced Air Flow Cooling System to maintain optimal operating temperatures.
- Frekvensrespons: 35 - 500Hz.
- Følsomhet: 88 dB.
Sikkerhetsinformasjon
Følg alltid følgende sikkerhetsregler under installasjon og drift:
- Disconnect the vehicle's battery negative terminal before starting any electrical work.
- Sørg for at alle ledninger er skikkelig isolert og sikret for å forhindre kortslutning og skade.
- Bruk passende kabling for strøm, jord og høyttalertilkoblinger for å håndtere subwooferens strømkrav.
- Mount the subwoofer securely within a suitable enclosure to prevent movement during vehicle operation.
- Unngå å utsette subwooferen for overdreven fuktighet eller ekstreme temperaturer.
- Do not operate the subwoofer at distortion levels, as this can cause permanent damage to the speaker and amplivligere.
Pakkeinnhold
Bekreft at alle varene er til stede i pakken:
- One (1) Gravity Warzone G712D2 12-Inch Subwoofer
- Bruksanvisning (dette dokumentet)
Oppsett
1. Valg og montering av kabinett
The G712D2 subwoofer requires a properly designed and constructed enclosure for optimal performance. Consult with a car audio professional or use a reputable enclosure design calculator to determine the ideal sealed or ported enclosure volume for your specific application.

Bilde: Side view of the G712D2 subwoofer, illustrating its mounting depth.
Once the enclosure is ready, carefully mount the subwoofer using appropriate screws, ensuring a tight, airtight seal between the subwoofer frame and the enclosure baffle.
2. Wiring the Subwoofer
The G712D2 features a Dual Voice Coil (DVC) design with two 2-Ohm voice coils. This allows for flexible wiring configurations to match your amplifier's impedance requirements. Common configurations include:
- 1 Ohm Load: Wire the two 2-Ohm voice coils in parallel. This configuration is suitable for ampLifere stabile ved 1 ohm.
- 4 Ohm Load: Wire the two 2-Ohm voice coils in series. This configuration is suitable for ampLifere stabile ved 4 ohm.
Referer til din amplifier's manual to determine its stable impedance ratings. Incorrect wiring can damage both the subwoofer and the amplivligere.

Bilde: Bak view of the G712D2 subwoofer, showing the dual voice coil terminals.
Ensure all connections are secure and properly insulated. Use high-quality speaker wire of adequate gauge (e.g., 12-14 gauge for typical installations) to minimize power loss.
Bruksanvisning
1. Koble til en Amplivligere
Connect the wired subwoofer to the subwoofer output terminals of your car audio amplifier. Ensure polarity is correct (+ to + and - to -) to prevent phase issues.
2. Initial Power-Up and Settings
- Before powering on, set your amplifier's gain control to its minimum setting.
- Slå på bilens lydanlegg.
- Play a familiar audio track with strong bass content.
- Øk sakte amplifier's gain control until you hear clear, undistorted bass. If distortion occurs, reduce the gain immediately.
- Adjust the low-pass filter (LPF) on your amplifier or head unit. A common starting point is between 80Hz and 100Hz. This ensures the subwoofer only reproduces low frequencies.
- Adjust the phase control (if available on your amplifier) to achieve the best blend with your main speakers.
Proper tuning is crucial for sound quality and subwoofer longevity. If you are unsure, consult a professional car audio installer.
Vedlikehold
The Gravity Warzone G712D2 subwoofer requires minimal maintenance:
- Rengjøring: Tørk av kjeglen og omgivelsene med jevne mellomrom med en myk, tørr klut for å fjerne støv og rusk. Unngå bruk av sterke kjemikalier eller overdreven fuktighet.
- Undersøkelse: Regularly check all wiring connections for tightness and signs of corrosion. Inspect the subwoofer's surround and cone for any tears or damage.
- Miljø: Sørg for at subwooferen ikke utsettes for direkte sollys over lengre tid eller ekstreme temperatursvingninger, da dette kan forringe materialene over tid.
Feilsøking
Hvis du støter på problemer med subwooferen, kan du se følgende vanlige problemer og løsninger:
| Problem | Mulig årsak | Løsning |
|---|---|---|
| Ingen lyd fra subwooferen |
|
|
| Forvrengt lyd |
|
|
| Svak eller dempet bass |
|
|
Hvis disse trinnene ikke løser problemet, bør du kontakte en profesjonell bilstereotekniker.
Spesifikasjoner
Detailed technical specifications for the Gravity Warzone G712D2 subwoofer:

Bilde: Bak view of the G712D2 subwoofer, displaying key specifications.
- Modellnummer: G712D2
- Merke: Tyngdekraften
- Subwoofer diameter: 12 tommer
- Høyttaler Maksimal utgangseffekt: 9600 Watts (System Peak)
- Impedans: 2 Ohms (Dual Voice Coil)
- Frekvensrespons: 35–15 000 Hz
- Følsomhet: 88 dB
- Innkapslingsmateriale: Pressed Paper (Cone)
- Tilkoblingsteknologi: Wired (RCA, Speaker Wire)
- Monteringstype: Car Mount (requires enclosure)
- Spesifikke bruksområder for produktet: Bilstereo
- Vanntett: Ingen
Garanti
This Gravity Warzone G712D2 subwoofer comes with a Limited Warranty. For specific terms, conditions, and duration of the warranty, please refer to the warranty card included with your purchase or visit the official Gravity webnettstedet. Ta vare på kjøpsbeviset for eventuelle garantikrav.
Støtte
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Gravity customer support through their official webnettstedet eller kontaktinformasjonen som følger med produktdokumentasjonen.