1. Introduksjon
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Gravity Warzone WZ10D4-1 10-inch car audio shallow subwoofers. Please read this manual thoroughly before installation and use to ensure proper function and longevity of your product. These subwoofers are designed for car audio applications, featuring a dual 4-ohm voice coil configuration for flexible wiring options.

Figure 1.1: Gravity Warzone WZ10D4-1 10-inch shallow subwoofer, showing the front cone and rear terminal connections.
2. Pakkens innhold
Kontroller at alle varene er til stede i pakken før du fortsetter med installasjonen.
- 2x Gravity Warzone WZ10D4 Subwoofers
3. Sikkerhetsinformasjon
Følg alltid følgende sikkerhetsregler under installasjon og drift:
- Disconnect the vehicle's battery before beginning any electrical work to prevent short circuits.
- Sørg for tilstrekkelig ventilasjon for subwooferen og ampkjøler for å forhindre overoppheting.
- Use appropriate gauge wiring for power, ground, and speaker connections to handle the current and power output.
- Unngå å installere subwooferen på steder der den kan bli utsatt for fuktighet eller ekstreme temperaturer.
- Securely mount the subwoofer to prevent movement during vehicle operation, which could cause damage or injury.
- Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Adjust volume levels responsibly.
4. Oppsett og installasjon
Proper installation is crucial for optimal performance and longevity of your subwoofers. If you are unsure about any part of the installation process, consult a professional car audio installer.
4.1 Krav til innkapsling
These subwoofers are designed for use in sealed or ported enclosures. Refer to the subwoofer's technical specifications for recommended enclosure volumes. Ensure the enclosure is robust and sealed properly to prevent air leaks.
4.2 Montering
Mount the subwoofer securely within the chosen enclosure using appropriate screws. Ensure there is no interference with the cone's movement and that the subwoofer gasket creates a tight seal with the enclosure.
4.3 Kablingstilkoblinger
The WZ10D4-1 features a dual 4-ohm voice coil configuration. This allows for various wiring options to achieve different impedance loads at your amplifier. Common configurations include:
- 1 Ohm Load: Wire both voice coils in parallel.
- 2 Ohm Load: Wire each subwoofer's voice coils in series (8 ohms per sub), then wire the two subwoofers in parallel (4 ohms total). Or, wire each subwoofer's voice coils in parallel (2 ohms per sub), then wire the two subwoofers in series (4 ohms total). For a single subwoofer, wire the two 4-ohm voice coils in parallel to achieve a 2-ohm load.
- 8 Ohm Load: Wire both voice coils in series.
Always match the final impedance load to your amplifier's stable operating range. Incorrect wiring can damage your amplifier or subwoofers.

Figur 4.1: Nærbilde view of the subwoofer's push terminals for secure wire connections.
4.4 AmpLifier Valg
Velg en amplifier that can provide sufficient RMS power within the recommended range for the WZ10D4-1 subwoofers (400 watts RMS each). Ensure the amplifier is stable at the impedance load presented by your wiring configuration.
5. Bruksanvisning
Once installed, operate your subwoofers by following these guidelines:
- Første oppstart: After installation, turn on your car audio system at a low volume. Gradually increase the volume and check for proper operation and sound quality.
- Gevinstinnstilling: Adjust the gain control on your amplifier carefully. Do not use the gain control as a volume knob. Set it to match the output voltage på hovedenheten for å forhindre forvrengning.
- Crossover-innstillinger: Utilize the low-pass filter (LPF) on your amplifier or head unit to send only low frequencies to the subwoofers. A common starting point is 80-100 Hz.
- Innkjøringsperiode: Allow a break-in period of approximately 20-30 hours of normal listening before operating the subwoofers at their maximum potential. This allows the suspension components to loosen up, improving performance.
6. Vedlikehold
Minimal maintenance is required for your subwoofers to ensure long-term performance:
- Rengjøring: Periodically wipe the subwoofer cone and surround with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or excessive moisture.
- Undersøkelse: Regularly inspect the wiring connections for tightness and corrosion. Check the subwoofer surround for any signs of damage or deterioration.
- Miljøfaktorer: Protect the subwoofers from direct sunlight, extreme temperatures, and moisture, which can degrade materials over time.
7. Feilsøking
If you experience issues with your subwoofers, refer to the following common troubleshooting steps:
- Ingen lyd:
- Check all power, ground, remote, and speaker connections for proper contact.
- Bekreft ampApparatet er slått på (sjekk strømindikatorlampen).
- Ensure the head unit is sending an audio signal.
- Sjekke amplifier fuses and vehicle fuses.
- Forvrengt lyd:
- Reduser amplifier gevinst.
- Check for proper crossover settings; ensure only low frequencies are sent to the subwoofer.
- Verify the impedance load matches the amplifier's stable operating range.
- Ensure the subwoofer is not over-powered or under-powered.
- Svak bass:
- Sjekke amplifier gain and subwoofer level settings on the head unit.
- Verify correct wiring polarity (+ to + and - to -).
- Ensure the enclosure is sealed properly (if applicable) and of the correct volume.
- Adjust crossover frequency and bass boost settings.
If problems persist after performing these checks, contact customer support or a qualified technician.
8. Spesifikasjoner
| Trekk | Spesifikasjon |
|---|---|
| Modellnavn | WZ10D4-1 |
| Høyttalertype | Subwoofer |
| Høyttalerstørrelse | 10 tommer |
| Konfigurasjon av talespole | Dobbel 4 ohm |
| Peak Power (each) | 1200 watt |
| RMS Power (each) | 400 watt |
| Kegelmateriale | Competition Grade Carbon Fiber |
| Surroundmateriale | Treated Rubber, High Roll Foam |
| Voice Coil Størrelse | 2.5 tommer |
| Magnet struktur | Ferritt |
| Kjølesystem | Advanced Air Flow |
| Frekvensrespons | 40–15 000 Hz |
| Følsomhet | 86 dB |
| Anbefalt bruk | In-car Audio |
| Monteringstype | Bilfeste |
9. Garantiinformasjon
Gravity products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Gravity webnettstedet. Ta vare på kjøpsbeviset for eventuelle garantikrav.
10. Støtte
For technical assistance, troubleshooting beyond this manual, or customer service inquiries, please contact Gravity customer support through their official webnettstedet eller kontaktinformasjonen som følger med kjøpet.