Wstęp
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.
Główne cechy
- Potężny bas: 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.
- Wszechstronna instalacja: 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.
Konfiguracja i instalacja
Proper installation is crucial for optimal performance and longevity of your subwoofer. Ensure all connections are secure and impedance matches your ampmożliwości lifiera.
Zalecenia dotyczące obudowy
The Destroyer 12D1 is designed for use in both sealed and vented enclosures. The recommended internal volumes are:
- Uszczelniona obudowa: 1.41 - 1.77 stopy sześciennej
- Wentylowana obudowa: 2.12 - 2.83 stopy sześciennej
The subwoofer requires an 11.65" cutout diameter and has an 8.66" mounting depth.
Konfiguracje okablowania
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.
Instrukcja obsługi
To ensure optimal performance and prevent damage, follow these operating guidelines:
- Dopasowanie mocy: Upewnij się, że 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.
- Dopasowanie impedancji: 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.
- Ustawienie wzmocnienia: Ustaw swój 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.
- Ustawienia crossovera: Użyj filtra dolnoprzepustowego (LPF) na swoim amplifier to ensure only low frequencies are sent to the subwoofer. A typical LPF setting for subwoofers is between 80Hz and 120Hz.
- Filtr poddźwiękowy: Jeśli twój 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.

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

Obraz: kątowy view of the Rockville Destroyer 12D1 subwoofer, highlighting its cast aluminum basket and terminal connections.
Rozwiązywanie problemów
If you encounter issues with your subwoofer, refer to these common troubleshooting steps:
- Brak dźwięku:
- Sprawdź wszystkie połączenia przewodów od amplifier to the subwoofer and ensure they are secure.
- Zweryfikuj amplifier jest włączony i odbiera sygnał.
- Confirm the head unit is sending an audio signal to the ampliyfikator.
- Sprawdź amplifier's protection mode indicator.
- Zniekształcony dźwięk:
- Zmniejszyć ampustawienie wzmocnienia lifiera.
- Check for proper crossover settings; ensure the subwoofer is not playing frequencies too high for its design.
- Inspect the subwoofer cone and surround for any physical damage.
- Sprawdź, czy obudowa jest odpowiednio uszczelniona (jeśli dotyczy) i czy nie ma w niej nieszczelności.
- Przegrzanie:
- Sprawdź, czy obciążenie impedancyjne jest zgodne z amplifier's stable rating.
- Zapewnij odpowiednią wentylację wokół ampwzmacniacz i subwoofer.
- Unikaj długotrwałego, głośnego słuchania.

Obraz: Tył view of the Rockville Destroyer 12D1 subwoofer, showing the large 8-gauge chrome-plated binding post terminals for wiring connections.
Specyfikacje
| Funkcja | Szczegół |
|---|---|
| Typ głośnika | Głośnik niskotonowy |
| Średnica subwoofera | 12 cali |
| Moc szczytowa | 8000 watów |
| Moc programu | 4000 watów |
| Moc skuteczna | 2000 watów |
| Impedancja | Podwójny 1 Ohm |
| Cewki głosowe | 3" 4-layer black aluminum, USA-made |
| Magnesy | Triple-stacked 300 oz Y35 |
| Materiał koszyka | Odlew aluminiowy |
| Pająk | Tear-resistant Nomex |
| Zalecane obudowy | Sealed (1.41-1.77 cu.ft.), Vented (2.12-2.83 cu.ft.) |
| Średnica wycięcia | 11.65 cali |
| Głębokość montażu | 8.66 cali |
| Wymiary produktu | 15.75" gł. x 15.9" szer. x 14" wys. |
| Waga przedmiotu | 54 funtów |
| Zawarte komponenty | 1 x Subwoofer |

Obraz: Góra view of the Rockville Destroyer 12D1 subwoofer cone, featuring the "DESTROYER 12D1" logo.
Gwarancja i wsparcie
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 webstrona.
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 webstrona.

Image: The Rockville Destroyer 12D1 specifications sheet and product warranty card, providing detailed technical data and warranty information.
Produkt ponadview Wideo
Obejrzyj ten film, aby uzyskać kompleksowy przeglądview and demonstration of the Rockville Destroyer series subwoofers, highlighting their features and performance.
Wideo: Ponadview of the Rockville Destroyer Subwoofers. This video provides a detailed look at the design, components, and powerful performance of the Destroyer series.





