Zavedení
The Rockville Destroyer 12D1 12" Competition Car Audio Subwoofer is engineered for car audio enthusiasts and competitors seeking powerful, reliable bass. This subwoofer is designed to deliver deep, impactful sound for custom vehicle setups, combining high-grade materials with precision engineering to meet the demands of bass lovers and audiophiles.
Klíčové vlastnosti
- Výkonný basový výkon: Delivers 8000W peak, 4000W program, and 2000W RMS power for deep, resonant bass, ideal for car audio competitions and immersive sound systems.
- USA-Made Voice Coils: Features 3" 4-layer black aluminum voice coils crafted in the USA, rated for 300-350 degree C, ensuring durability under intense use and consistent performance.
- Superior Magnet Structure: Triple-stacked 300 oz Y35 magnets provide unmatched power efficiency, outperforming heavier magnets for precise, high-excursion bass output.
- Durable, Lightweight Design: Cast aluminum basket reduces weight while maintaining strength, paired with a tear-resistant Nomex spider for long-lasting reliability in demanding setups.
- Všestranná instalace: Dual 1-ohm impedance and 11.65" cutout diameter suit sealed (1.41-1.77 cu.ft.) or vented (2.12-2.83 cu.ft.) enclosures, perfect for custom car audio builds.
Nastavení a instalace
Proper installation is crucial for optimal performance and longevity of your subwoofer. Ensure all connections are secure and impedance matches your ampschopnosti lifier.
Doporučení pro přílohu
The Destroyer 12D1 is designed for use in both sealed and vented enclosures. The recommended internal volumes are:
- Zapečetěný kryt: 1.41 - 1.77 kubických stop
- Odvětrávaná skříň: 2.12 - 2.83 kubických stop
The subwoofer requires an 11.65" cutout diameter and has an 8.66" mounting depth.
Konfigurace zapojení
The Destroyer 12D1 features dual 1-ohm voice coils, offering flexibility in wiring to achieve desired impedance loads for your amplifier. Below are common wiring configurations.
Single Dual Voice Coil (DVC) 1-Ohm Subwoofer Wiring
This video demonstrates how to wire a single dual voice coil 1-ohm subwoofer for different impedance loads.
Video: Wiring Configuration for a Single DVC 1-Ohm Subwoofer. This video illustrates series and parallel wiring options to achieve 2-ohm or 0.5-ohm impedance, respectively.
Two Dual Voice Coil (DVC) 1-Ohm Subwoofers Wiring
This video provides instructions for wiring two dual voice coil 1-ohm subwoofers in series-parallel or series configurations.
Video: Wiring Configuration for Two DVC 1-Ohm Subwoofers. This video details how to wire two subwoofers to achieve 1-ohm or 4-ohm impedance.
Návod k obsluze
To ensure optimal performance and prevent damage, follow these operating guidelines:
- Přizpůsobení výkonu: Ujistěte se, že vaše amplifier's RMS power output matches the subwoofer's RMS power handling (2000W). While the subwoofer can handle peak moments of 8000W, continuous operation above RMS can lead to damage.
- Impedanční přizpůsobení: Always match the final impedance of your subwoofer wiring to the stable impedance load of your amplifier. Mismatched impedance can cause amplifier overheating or subwoofer damage.
- Nastavení zesílení: Nastavte si svůj amplifier's gain correctly to prevent clipping and distortion. Start with the gain at minimum and slowly increase it until you hear distortion, then back off slightly.
- Nastavení přechodu: Použijte nízkopásmový filtr (LPF) na vašem amplifier to ensure only low frequencies are sent to the subwoofer. A typical LPF setting for subwoofers is between 80Hz and 120Hz.
- Podzvukový filtr: Pokud váš amplifier has a subsonic filter, set it to protect the subwoofer from playing frequencies below its resonant frequency, which can cause excessive excursion and damage.

Obrázek: Přední strana view of the Rockville Destroyer 12D1 subwoofer, showcasing its robust design and cone.
Údržba
Regular maintenance helps extend the life of your subwoofer and ensures consistent performance:
- Čištění: Keep the subwoofer cone and surround free from dust and debris. Use a soft, dry cloth to gently wipe surfaces. Avoid using harsh chemicals.
- Inspekce: Periodically inspect the speaker terminals, wiring, and cone for any signs of damage, loose connections, or wear.
- Větrání: Ensure the subwoofer enclosure and amplifier have adequate ventilation to prevent overheating, especially during prolonged high-volume use.
- Vyhněte se nadměrnému odbočování: Do not push the subwoofer beyond its mechanical limits, which can be identified by audible distortion or visible excessive cone movement.

Obrázek: Úhlový view of the Rockville Destroyer 12D1 subwoofer, highlighting its cast aluminum basket and terminal connections.
Odstraňování problémů
If you encounter issues with your subwoofer, refer to these common troubleshooting steps:
- Žádný zvuk:
- Zkontrolujte všechna zapojení od amplifier to the subwoofer and ensure they are secure.
- Ověřte ampŽivotní stylus je zapnutý a přijímá signál.
- Confirm the head unit is sending an audio signal to the ampživější.
- Zkontrolujte amplifier's protection mode indicator.
- Zkreslený zvuk:
- Snižte ampnastavení zesílení zařízení Liferier.
- Check for proper crossover settings; ensure the subwoofer is not playing frequencies too high for its design.
- Zkontrolujte membránu a obvod subwooferu, zda nejsou fyzicky poškozené.
- Ensure the enclosure is sealed properly (if applicable) and free from air leaks.
- Přehřívání:
- Verify the impedance load matches the amplifier's stable rating.
- Zajistěte dostatečné větrání kolem ampzesilovač a subwoofer.
- Reduce prolonged high-volume listening.

Obrázek: Zadní view of the Rockville Destroyer 12D1 subwoofer, showing the large 8-gauge chrome-plated binding post terminals for wiring connections.
Specifikace
| Funkce | Detail |
|---|---|
| Typ reproduktoru | Basový reproduktor |
| Průměr subwooferu | 12 palce |
| Špičkový výkon | 8000 wattů |
| Napájení programu | 4000 wattů |
| Výkon RMS | 2000 wattů |
| Impedance | Duální 1 ohmy |
| Hlasové cívky | 3" 4-layer black aluminum, USA-made |
| Magnety | Triple-stacked 300 oz Y35 |
| Materiál košíku | Litý hliník |
| Pavouk | Tear-resistant Nomex |
| Doporučené kryty | Sealed (1.41-1.77 cu.ft.), Vented (2.12-2.83 cu.ft.) |
| Průměr výřezu | 11.65 palců |
| Montážní hloubka | 8.66 palců |
| Rozměry produktu | 15.75"H x 15.9"Š x 14"V |
| Hmotnost položky | 54 libry |
| Zahrnuté komponenty | 1x Subwoofer |

Obrázek: Nahoře view of the Rockville Destroyer 12D1 subwoofer cone, featuring the "DESTROYER 12D1" logo.
Záruka a podpora
This product comes with a limited warranty. For detailed information regarding warranty coverage, please refer to the included Product Warranty Card or visit the official Rockville webmísto.
For customer support, technical assistance, or service inquiries, please contact the seller, Audiosavings, or Rockville directly. Contact information can typically be found on the product packaging or the official Rockville webmísto.

Image: The Rockville Destroyer 12D1 specifications sheet and product warranty card, providing detailed technical data and warranty information.
Konec produktuview Video
Podívejte se na toto video pro komplexní přehledview and demonstration of the Rockville Destroyer series subwoofers, highlighting their features and performance.
Video: Konecview of the Rockville Destroyer Subwoofers. This video provides a detailed look at the design, components, and powerful performance of the Destroyer series.