1. Įvadas
This manual provides detailed instructions for the installation, operation, and maintenance of your Gravity Audio 1200W 12" Premium Car Subwoofer Kit. This comprehensive package includes a Gravity 12-inch subwoofer, an Audiobank 3000W Class D amplifier, an Audiotek single 12-inch vented subwoofer enclosure, and a complete amplifier installation kit. Please read this manual thoroughly before attempting installation or operation to ensure proper use and maximum performance.

1.1 pav. Baigtaview of the Gravity Audio 1200W 12" Premium Car Subwoofer Kit components.
2. Saugos informacija
Montavimo ir eksploatavimo metu visada laikykitės šių saugos priemonių:
- Profesionalus montavimas rekomenduojamas: If you are unsure about any aspect of installation, consult a qualified car audio technician.
- Atjunkite akumuliatorių: Always disconnect the vehicle's negative battery terminal before starting any electrical work to prevent short circuits and electrical shock.
- Tinkamas laidas: Use appropriate gauge wiring as specified in this manual and ensure all connections are secure and insulated to prevent shorts.
- Vėdinimas: Užtikrinti, amplifier is mounted in a location with adequate airflow to prevent overheating.
- Venkite kliūčių: Do not mount components in locations that obstruct airbags, driver visibility, or vehicle controls.
- Klausos apsauga: Ilgalaikis didelio garsumo poveikis gali sukelti negrįžtamą klausos pažeidimą. Reguliuodami garsumą, būkite atsargūs.
3. Pakuotės turinys
Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:
- Gravity 12" 1200W Peak Power Subwoofer (GR-12PW)
- Audiobank 3000W Class D Monoblock Amplifier (P3001)
- Audiotek Single 12 Inch Vented Subwoofer Enclosure (CA-12SP)
- Užbaigti Amplifier Installation Kit (Power Cable, Ground Cable, Remote Turn-On Wire, RCA Interconnects, Speaker Wire, Fuse Holder, Fuse, Terminals, Zip Ties)

3.1 pav.: Turinys amplifier installation kit, including various cables, fuse, and terminals.
4. Sąranka ir diegimas
Follow these steps for proper installation of your car audio system. Ensure the vehicle's battery is disconnected before proceeding.
4.1 Subwoofer Installation into Enclosure
- Carefully place the Gravity 12" subwoofer into the opening of the Audiotek vented enclosure. Ensure the mounting holes align.
- Secure the subwoofer using appropriate screws (not included, typically self-tapping wood screws) through the mounting holes into the enclosure. Do not overtighten.
- Connect speaker wire from the subwoofer's terminals to the enclosure's internal terminals. Observe polarity: positive (+) to positive, negative (-) to negative.

4.1 pav.: priekis view of the Gravity 12-inch subwoofer, showing the cone and surround.

4.2 pav.: priekis view of the Audiotek single 12-inch vented subwoofer enclosure.
4.2 Amptvirtesnis montavimas
Choose a secure, well-ventilated location for the Audiobank amplifier, such as the trunk or under a seat. Ensure it is away from moisture and direct sunlight.
- Mark the mounting holes on the chosen surface.
- Drill pilot holes if necessary, taking care not to damage any vehicle components.
- Apsaugokite ampfiksatorių naudodami tinkamus varžtus.

4.3 paveikslas: viršuje view of the Audiobank 3000W Class D Monoblock Ampgyvesnis.
4.3 Laidų jungtys
Žr amplifier's rear panel for terminal locations. Use the provided ampkeltuvo montavimo komplektas.
- Power Cable (+12V): Run the thick red power cable from the vehicle's positive battery terminal to the amplifier's +12V terminal. Install the fuse holder within 18 inches of the battery and insert the fuse.
- Ground Cable (GND): Connect the thick black ground cable from the ampPrijunkite lifier GND gnybtą prie švaraus, nedažyto metalinio paviršiaus ant transporto priemonės važiuoklės. Įsitikinkite, kad jungtis būtų tvirta ir mažos varžos.
- Nuotolinio įjungimo laidas (REM): Connect the blue remote wire from your head unit's remote output to the amplifier's REM terminal. This turns the ampįjunkite / išjunkite ližiiklį naudodami pagrindinį įrenginį.
- RCA Interconnects: Connect the RCA cables from your head unit's subwoofer or full-range pre-outs to the amp„Lifier“ RCA įvesties lizdai.
- Garsiakalbio išvestis: Connect the speaker wire from the enclosure's external terminals to the amplifier's speaker output terminals. Ensure correct polarity.

Figure 4.4: Rear panel of the Audiobank amplifier showing power, ground, remote, and speaker output terminals.

Figure 4.5: Speaker terminal on the Audiotek subwoofer enclosure for connecting to the ampgyvesnis.
5. Naudojimo instrukcijos
Once all connections are made and verified, reconnect the vehicle's negative battery terminal.
5.1 Initial Power-Up and Basic Settings
- Įjunkite automobilio degimą ir galvos įrenginį. ampLifierio maitinimo indikatorius turėtų užsidegti.
- Pradėkite nuo amplifier's GAIN control set to minimum (fully counter-clockwise).
- Set the head unit's volume to about 75% of its maximum.
- Lėtai didinkite amplifier's GAIN control until you hear distortion, then back it off slightly. This sets the maximum clean output.
5.2 Amp„Lifeier Controls“
The Audiobank P3001 amplifier features several controls for fine-tuning your subwoofer's performance:
- GAUTIS: Adjusts the input sensitivity to match the output of your head unit. (See 5.1)
- LPF (žemų dažnių filtras): This control sets the upper frequency limit for the subwoofer. Typically set between 80Hz and 120Hz. Frequencies above this setting will be filtered out.
- BAS BOOST: Provides an increase in bass output at a specific frequency. Use sparingly to avoid distortion and potential damage.
- ETAPAS: Allows you to adjust the phase of the subwoofer output (0 or 180 degrees) to ensure it blends seamlessly with your main speakers. Experiment with both settings to find the best sound.
6. Priežiūra
Your Gravity Audio Subwoofer Kit requires minimal maintenance to ensure long-term performance.
- Valymas: Periodiškai nuvalykite, amplifier and subwoofer enclosure with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Ryšio patikrinimai: Annually, inspect all wiring connections for tightness and corrosion. Re-tighten any loose connections.
- Vėdinimas: Užtikrinti, amplifier's cooling fins remain free of dust and debris to maintain proper heat dissipation.
7. Problemų sprendimas
If you experience issues with your subwoofer kit, consult the following table before seeking professional assistance:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra garso iš žemųjų dažnių garsiakalbio |
|
|
| Iškraipytas garsas |
|
|
| Amplifier perkaitimas |
|
|
8. Specifikacijos
Gravity 12" Subwoofer (GR-12PW)
- Garsiakalbio tipas: Žemųjų dažnių garsiakalbis
- Žemųjų dažnių garsiakalbio skersmuo: 12 colių
- Voice Coil Configuration: Dviguba 4 omų varža
- Didžiausia galia: 1200 vatai kiekvienas
- RMS galia: 600 vatai kiekvienas
- Dažnio atsakas: 30–2.5 kHz
- Jautrumas: 90 dB
- Kūgio medžiaga: Competition Grade Pressed Paper Cone
- Apsupti: Aukšto volelio putplasčio apvadas
- Aušinimo sistema: Advanced Air Flow Cooling System
Audiobank 3000W Class D Amplifier (P3001)
- Tipas: D klasės monoblokas Ampgyvybingesnis
- Didžiausia galia: 3000 Watts (Total Package)
- Valdikliai: Gain, LPF, Bass Boost, Phase
Audiotek Single 12 Inch Vented Enclosure (CA-12SP)
- Dizainas: Ventiliuojamas (su angomis)
- Medžiaga: High Quality Gray Carpet
- Matmenys: Approximately 18"W x 16"D x 14"H (External)

Figure 8.1: Dimensions of the Audiotek single 12-inch vented subwoofer enclosure.
9. Garantija ir palaikymas
This product comes with a Limited Warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty card included with your purchase or contact Gravity Audio customer support directly.
Pagalba klientams
For technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact your retailer or Gravity Audio customer service. Have your product model number (GR-12PW + P3001 + CA-12SP + Kit) and purchase date available when contacting support.





