Wstęp
Thank you for choosing the DD Audio 512E-D4 12-inch Dual 4-Ohm Subwoofers. This manual provides essential information for the proper installation, operation, and maintenance of your subwoofers. Please read this manual thoroughly before installation to ensure optimal performance and longevity of your product.
Image: Two DD Audio 512E-D4 12-inch subwoofers, front view, pokażasing the cone and surround with the DD Audio logo.
Konfiguracja i instalacja
Proper installation is crucial for the performance and safety of your subwoofers. If you are unsure about any part of the installation process, it is recommended to seek assistance from a professional installer.
Rozpakowywanie
Carefully remove the subwoofers from their packaging. Inspect them for any signs of damage that may have occurred during shipping. Retain the packaging for future transport or storage.
Zagadnienia montażowe
The DD Audio 512E-D4 subwoofers are designed for flush mounting. Ensure the mounting surface is rigid and capable of supporting the weight of the subwoofer. Refer to the specifications section for precise mounting dimensions.
- Średnica mocowania: 11.02 cali
- Głębokość montażu: 6.5 cali
Zalecenia dotyczące obudowy
For optimal sound quality and performance, these subwoofers are best utilized in a ported enclosure. The recommended volume for a ported enclosure is between 1.75 and 2.75 cubic feet per subwoofer.
Okablowanie
The 512E-D4 features a Dual 4-Ohm voice coil configuration. Proper wiring is essential to match the impedance requirements of your amplifier. Skonsultuj się z ampInstrukcja obsługi urządzenia Lifier dotycząca kompatybilnych obciążeń impedancyjnych.
Common wiring configurations for dual voice coil subwoofers:
- Series Wiring (for a single subwoofer): Connect the positive terminal of one voice coil to the negative terminal of the other voice coil. The remaining positive and negative terminals will present an 8-Ohm load.
- Parallel Wiring (for a single subwoofer): Connect both positive terminals together and both negative terminals together. This will present a 2-Ohm load.
- Wiele subwooferów: When using multiple subwoofers, further series or parallel connections can be made to achieve the desired final impedance. Always ensure the final impedance matches your ampstabilny zakres pracy lifiera.
Image: Two DD Audio 512E-D4 12-inch subwoofers, side-rear view, highlighting the robust magnet structure and the wiring terminals for connection.
Instrukcja obsługi
Once installed, follow these guidelines for safe and effective operation of your DD Audio subwoofers.
Obsługa mocy
The 512E-D4 subwoofers are rated for 700 Watts RMS and 2100 Watts Peak power. It is important to match your amplifier's output to these ratings to prevent damage. Underpowering a subwoofer can be as damaging as overpowering it, as it can lead to clipping and distortion from the ampliyfikator.
Initial Break-in Period
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 (surround and spider) to loosen up and reach their optimal compliance.
Kontrola systemu
Dostosuj swoje amplifier's gain, crossover, and bass boost settings carefully. Start with low settings and gradually increase them while listening for any signs of distortion. The goal is clean, powerful bass, not excessive volume that leads to damage.
Konserwacja
Regular maintenance will help ensure the longevity and performance of your subwoofers.
Czyszczenie
Use a soft, dry cloth to wipe down the subwoofer cone and frame. Avoid using harsh chemicals or excessive moisture, which can damage the materials. Keep the area around the subwoofer free of dust and debris.
Kontrola
Periodically inspect the subwoofer for any signs of wear or damage, such as tears in the surround, loose connections, or unusual noises. Address any issues promptly to prevent further damage.
Zagadnienia środowiskowe
Avoid exposing the subwoofers to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture. These conditions can degrade the materials and affect performance.
Rozwiązywanie problemów
If you encounter issues with your subwoofers, refer to the following common troubleshooting steps:
- Brak dźwięku:
- Sprawdź wszystkie połączenia przewodów od amplifier to the subwoofer. Ensure they are secure and correctly polarized.
- Zweryfikuj amplifier jest włączony i odbiera sygnał.
- Sprawdzać amplifier fuses and system fuses.
- Zniekształcony dźwięk:
- Zmniejszyć amplifier gain or head unit volume. Distortion often indicates the amplifier przycina.
- Sprawdź, czy impedancja między subwooferem a głośnikiem jest prawidłowa. ampliyfikator.
- Ensure the subwoofer is securely mounted and not vibrating against the enclosure.
- Słaby lub stłumiony bas:
- Verify the subwoofer is wired in phase with other speakers in the system.
- Check crossover settings on the amplifier or head unit. Ensure the low-pass filter is set appropriately for a subwoofer.
- Confirm the enclosure volume and tuning are suitable for the subwoofer.
- Przegrzanie:
- Zapewnij odpowiednią wentylację wokół ampliyfikator.
- Unikaj długotrwałego, głośnego słuchania.
- Check for proper impedance matching. Incorrect impedance can cause the amplifier to work harder and overheat.
If these steps do not resolve the issue, contact DD Audio customer support or a qualified technician.
Specyfikacje
Below are the detailed technical specifications for the DD Audio 512E-D4 12-inch Dual 4-Ohm Subwoofers:
| Specyfikacja | Wartość |
|---|---|
| Rozmiar głośnika | 12 cali |
| Waty RMS | 700 watów |
| Watts Peak | 2100 watów |
| Impedancja | Dual 4-Ohm (D4) |
| Średnica cewki drgającej (VCD) | 3 cali |
| Częstotliwość rezonansowa (Fs) | 33 Hz |
| QMS | 4.88 |
| Pytanie | 0.73 |
| Ilość | 0.64 |
| Równoważna objętość (Vas) | 30.16 litrów |
| BL(TM) | 25 |
| Xmech | 30 MM |
| Xmaks | 18 MM |
| Średnica zewnętrzna ramy (OD) | 12.125 cali |
| Frame OD w/Gasket | 12.4 cali |
| Średnica montażowa | 11.02 cali |
| Głębokość montażu | 6.5 cali |
| Średnica silnika | 7 cali |
| Głębokość silnika | 2.375 cali |
| Waga magnesu | 120 uncji |
| Przemieszczenie głośnika niskotonowego | 0.8 cuFt |
| Ported Enclosure (Recommended) | 1.75 - 2.75 CuFt |
| Waga przedmiotu | 42 funtów |
Informacje o gwarancji
The DD Audio 512E-D4 subwoofers come with a Limited Warranty. For specific details regarding warranty coverage, duration, and claims process, please refer to the official DD Audio webOdwiedź stronę internetową lub skontaktuj się bezpośrednio z działem obsługi klienta. Zachowaj dowód zakupu, aby skorzystać z gwarancji.
Obsługa klienta
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact DD Audio customer support through their official website or the contact information provided with your purchase. Always provide your product model number (512E-D4) and proof of purchase when seeking support.
