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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.
Fitur konci
- Performance Bass Kuat: 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.
- Pamasangan serbaguna: 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.
Setup sareng Instalasi
Proper installation is crucial for optimal performance and longevity of your subwoofer. Ensure all connections are secure and impedance matches your ampkamampuhan lifier urang.
Rekomendasi dipager
The Destroyer 12D1 is designed for use in both sealed and vented enclosures. The recommended internal volumes are:
- Kandang Disegel: 1.41 - 1.77 kaki kubik
- Kandang Vented: 2.12 - 2.83 kaki kubik
The subwoofer requires an 11.65" cutout diameter and has an 8.66" mounting depth.
Konfigurasi Wiring
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.
Parentah Operasi
To ensure optimal performance and prevent damage, follow these operating guidelines:
- Cocogkeun Kakuatan: Pastikeun Anjeun 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.
- Impedansi cocog: 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.
- Setélan gain: Atur anjeun 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.
- Setélan Crossover: Paké low-pass filter (LPF) on Anjeun amplifier to ensure only low frequencies are sent to the subwoofer. A typical LPF setting for subwoofers is between 80Hz and 120Hz.
- Saringan Subsonik: Upami anjeun 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.

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

Gambar: Angled view of the Rockville Destroyer 12D1 subwoofer, highlighting its cast aluminum basket and terminal connections.
Pamérésan masalah
If you encounter issues with your subwoofer, refer to these common troubleshooting steps:
- Henteu aya sora:
- Pariksa sagala sambungan wiring tina amplifier to the subwoofer and ensure they are secure.
- Pariksa éta ampliifier dihurungkeun sareng nampi sinyal.
- Confirm the head unit is sending an audio signal to the amppangagung.
- Pariksa amplifier's protection mode indicator.
- Sora distort:
- Ngurangan ampsetélan gain lifier.
- 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.
- Ensure the enclosure is sealed properly (if applicable) and free from air leaks.
- Overheating:
- Verify the impedance load matches the amplifier's stable rating.
- Pastikeun ventilasi nyukupan di sabudeureun éta amplifier sareng subwoofer.
- Reduce prolonged high-volume listening.

Gambar: Tukangeun view of the Rockville Destroyer 12D1 subwoofer, showing the large 8-gauge chrome-plated binding post terminals for wiring connections.
spésifikasi
| Fitur | Rincian |
|---|---|
| Tipe Speaker | Woofer |
| Diaméter Subwoofer | 12 inci |
| Daya Puncak | 8000 Watt |
| Daya Program | 4000 Watt |
| Kakuatan RMS | 2000 Watt |
| Impedansi | Ganda 1 Ohm |
| Coils sora | 3" 4-layer black aluminum, USA-made |
| Magnét | Triple-stacked 300 oz Y35 |
| Bahan Karanjang | Tuang Aluminium |
| Lancah | Tear-resistant Nomex |
| Disarankeun Enclosures | Sealed (1.41-1.77 cu.ft.), Vented (2.12-2.83 cu.ft.) |
| Diaméter cutout | 11.65 inci |
| Pamasangan Jerona | 8.66 inci |
| Dimensi produk | 15.75 "D x 15.9" W x 14" H |
| Item Beurat | 54 pon |
| Komponén Kaasup | 1 x Subwoofer |

Gambar: Top view of the Rockville Destroyer 12D1 subwoofer cone, featuring the "DESTROYER 12D1" logo.
Garansi sareng Rojongan
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 websitus.
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 websitus.

Image: The Rockville Destroyer 12D1 specifications sheet and product warranty card, providing detailed technical data and warranty information.
Produk Leuwihview Video
Watch this video for a comprehensive overview and demonstration of the Rockville Destroyer series subwoofers, highlighting their features and performance.
Video: Leuwihview of the Rockville Destroyer Subwoofers. This video provides a detailed look at the design, components, and powerful performance of the Destroyer series.