1. Introduzzjoni
This manual provides detailed instructions for the installation, operation, and maintenance of your Rockville W12K6D2 V2 12-Inch Dual 2-Ohm Car Audio Subwoofers. Designed for powerful and precise bass reproduction, these subwoofers are engineered for car audio enthusiasts seeking high-performance low-end sound. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of your product.
2. Karatteristiċi ewlenin
- Immaniġġjar ta' Enerġija Għolja: Each subwoofer handles 600 Watts RMS and 2400 Watts Peak (CEA-compliant).
- Durable Voice Coils: Features 2.5-inch black aluminum voice coils wound with 100% OFC copper wire for heat dissipation and reliability.
- Robust Motor Structure: Double 100-Oz stacked magnet and high BL motor gap for exceptional control and excursion.
- Premium Cone and Surround: Fiber-reinforced, ultra-stiff non-pressed paper cone with thick foam surround for responsive bass.
- Cast Aluminum Basket: Provides rigid strength and optimal efficiency with a black sanded finish.
- Flexible Wiring: Dual chrome-plated binding posts accommodate various wire gauges.
- Enhanced Heat Management: Vented T-yoke and rubber magnet boot cover aid in heat dissipation.
- Versatile Enclosure Compatibility: Suitable for both sealed (1.0-1.5 cu. ft.) and ported (1.65-2.5 cu. ft.) enclosures.
- Rispons ta' Frekwenza Wiesgħa: 27Hz-1.5kHz for deep and clear bass.
- Sensittività Għolja: 85dB sensitivity ensures efficient power conversion.
3. Setup u Installazzjoni
Proper installation is crucial for the performance and longevity of your subwoofers. It is recommended that installation be performed by a qualified car audio professional.
3.1 Enclosure Recommendations
- Sealed Enclosure Volume: 1.0 - 1.5 Cubic Feet per subwoofer.
- Vented/Ported Enclosure Volume: 1.65 - 2.5 Cubic Feet per subwoofer.
Ensure the enclosure is constructed from sturdy material and is airtight for sealed designs, or properly ported for vented designs, to prevent air leaks and optimize sound quality.
3.2 Mounting the Subwoofers
- Ipprepara l-Għeluq: Ensure the cutout diameter in your enclosure matches the subwoofer's specifications (11.125 inches).
- Pożizzjonament: Carefully place the subwoofer into the cutout.
- Immuntar Sikur: Use appropriate screws to secure the subwoofer to the enclosure through the mounting holes. The custom Rockville mounting gasket helps ensure an airtight seal.

Immaġni: Quddiem view of the Rockville W12K6D2 V2 subwoofer, showing the cone and surround.

Immaġni: Angolata view of the Rockville W12K6D2 V2 subwoofer, highlighting the cone texture and branding.
3.3 Konnessjonijiet tal-Wiring
The W12K6D2 V2 features dual 2-Ohm voice coils. Proper wiring is essential for matching the subwoofer's impedance to your amplifier's output. Consult your amplifier's manual for recommended impedance loads.
- Parallel Wiring (1 Ohm per subwoofer): Connecting voice coils in parallel reduces the total impedance. For a single dual 2-Ohm subwoofer, parallel wiring results in a 1-Ohm load.
- Series Wiring (4 Ohm per subwoofer): Connecting voice coils in series increases the total impedance. For a single dual 2-Ohm subwoofer, series wiring results in a 4-Ohm load.
Use high-quality speaker wire and ensure all connections are secure at the dual chrome-plated binding posts to prevent signal loss and short circuits.

Image: Close-up of the dual chrome-plated binding posts on the Rockville W12K6D2 V2 subwoofer for secure wiring connections.

Immaġni: Ġenb view of the Rockville W12K6D2 V2 subwoofer, showing the robust cast aluminum basket and wiring terminals.
4. Istruzzjonijiet Operattivi
- Perjodu ta' Break-in: Allow a break-in period of approximately 20-30 hours of normal listening before operating the subwoofers at high volumes. This allows the suspension components to loosen and perform optimally.
- AmpTqabbil tal-Lifier: Tiżgura tiegħek amplifier's power output matches the subwoofer's RMS power handling (600 Watts RMS per subwoofer). Overpowering or underpowering can lead to damage.
- L-issettjar tal-gwadann: Issettja tiegħek amplifier's gain correctly to prevent clipping, which can cause distortion and damage to the subwoofers. Use a multimeter or oscilloscope for precise gain setting.
- Settings tal-crossover: Uża tiegħek amplifier's or head unit's low-pass filter (LPF) to send only low frequencies to the subwoofers. A typical LPF setting for subwoofers is between 80Hz and 120Hz.
- Filtru Subsoniku: If available, use a subsonic filter to protect the subwoofers from playing frequencies below their resonant frequency, which can cause excessive excursion and damage.
- Livelli ta' Smigħ: While these subwoofers are designed for high output, prolonged listening at extreme volumes can cause hearing damage and potentially shorten the lifespan of the product.
5. Manutenzjoni
- Tindif: Use a soft, dry cloth to clean the subwoofer cone and surround. Avoid using harsh chemicals or abrasive materials.
- Spezzjoni: Periodically inspect the subwoofer for any signs of damage to the cone, surround, or wiring connections.
- Protezzjoni Ambjentali: Protect the subwoofers from extreme temperatures, direct sunlight, and moisture.
6 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| L-ebda ħoss mis-Subwoofer |
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| Ħoss Mgħawġ |
|
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| Ħruġ ta' Bass Dgħajjef |
|
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7. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Mudell | W12K6D2 V2 |
| Tip ta' Kelliem | Komponent Subwoofer |
| Daqs | 12 Pulzier |
| L-Immaniġġjar ta' l-Ogħla Qawwa | 2400 Watts (per subwoofer) |
| Immaniġġjar tal-Enerġija RMS | 600 Watts (per subwoofer, CEA-rated) |
| Impedenza | Doppju 2 Ohms |
| Rispons ta' Frekwenza | 27 Hz - 1.5 kHz |
| Sensittività | 85dB |
| XMAX | 22 mm (one way) |
| Voice Coil | 2.5-inch Black Aluminum, 100% OFC Copper Wire |
| Piż tal-kalamita | Double 100-Oz Stacked Magnet |
| Materjal tal-Kon | Fiber-Reinforced Non-Pressed Paper |
| Materjal Surround | Fowm Ħoxnin |
| Tip ta' qoffa | Cast Aluminum with Black Sanded Finish |
| Dijametru tal-Qtugħ | 11.125 pulzieri |
| Fond tal-Immuntar | 5.75 pulzieri |
| Recommended Sealed Enclosure Volume | 1.0 - 1.5 Cubic Feet |
| Recommended Vented Enclosure Volume | 1.65 - 2.5 Cubic Feet |
| Piż tal-oġġett | 17.64 lbs (per subwoofer) |
| Dimensjonijiet tal-Prodott | 12"D x 12"W x 5.75"H |
8. Garanzija u Appoġġ
The Rockville W12K6D2 V2 subwoofers come with a Full Warranty. For warranty claims, technical support, or service inquiries, please contact Rockville customer support through their official webis-sit jew il-bejjiegħ bl-imnut li mingħandu xtrajt il-prodott. Jekk jogħġbok żomm il-prova tax-xiri u n-numru tal-mudell tal-prodott lesti meta tikkuntattja l-appoġġ.





