Танилцуулга
This manual provides detailed instructions for the installation, operation, and maintenance of your DD Audio 715F-D2 15-inch Dual 2-Ohm 4500W Subwoofer. Designed for high-performance car audio systems, this subwoofer incorporates precision engineering and thermal cooling enhancements for extended periods of continuous play. Its design prioritizes efficiency, converting raw power into clean sound while effectively managing heat.
Key features include a vented aluminum voice coil insert, finned aluminum heatsink, a taller surround double-stitched to a fiberglass-loaded non-pressed cone, and a voice coil with increased winding length and DD's proven double-layer spider for enhanced excursion.
Бүтээгдэхүүн дууссанview
Тохиргоо ба суурилуулалт
Сабвуферын оновчтой ажиллагаа, удаан эдэлгээнд зөв суурилуулах нь чухал юм. Суурилуулалтыг мэргэшсэн мэргэжилтэн хийхийг зөвлөж байна.
Хаалтанд тавигдах шаардлага
The DD Audio 715F-D2 is designed for use in a ported enclosure. The recommended volume for a ported enclosure is 3.0 - 6.0 cubic feet.
Суурилуулалт
- Суурилуулах төрөл: Шатах уул
- Суурилуулах диаметр: 13.875 инч
- Суурилуулах гүн: 9.375 инч
- Ensure adequate clearance for the subwoofer's motor and cone excursion within the enclosure and vehicle.
- Use appropriate mounting hardware to secure the subwoofer firmly to prevent vibrations and damage.
Утасны тохиргоо
The 715F-D2 features a Dual 2-Ohm voice coil. Correct wiring is essential to match the subwoofer's impedance with your amplifier's capabilities. Incorrect wiring can lead to damage to both the subwoofer and the ampнастан.
For detailed visual instructions on wiring dual voice coil subwoofers, please refer to the video below. This video demonstrates common wiring configurations for DVC 2-Ohm subwoofers, which is applicable to your 715F-D2 model.
Видео тайлбар: This video provides a comprehensive guide on wiring configurations for two Dual Voice Coil (DVC) 2-Ohm subwoofers. It covers series, parallel, and series-parallel wiring methods, demonstrating how to achieve different impedance loads (e.g., 2 Ohm, 0.5 Ohm, 4 Ohm, 8 Ohm) for optimal amplifier matching. The presenter uses a multimeter to show the resulting impedance for each configuration, emphasizing the importance of matching the amplifier's stable impedance. This is crucial for preventing damage and maximizing sound quality.
Always verify the final impedance with a multimeter before connecting to your ampөргөгч. Зөвлөгөө аваарай amplifier's manual for its stable impedance ratings.
Ашиглалтын заавар
- Анхны нэвтрэлт: Allow a break-in period of approximately 20-30 hours of normal listening before operating the subwoofer at maximum power. This allows the suspension components to loosen up and perform optimally.
- Ашиглалтын тохиргоо: Өөрийгөө тохируулна уу ampгаралтын эзлэхүүнтэй зөв таарахын тулд өргөгчийн олшруулалтыг зөв хийнэ үүtage of your head unit. Avoid setting the gain too high, as this can introduce distortion and damage the subwoofer.
- Кроссоверын тохиргоо: Сабвуфер зөвхөн бага давтамжийг гаргаж байгаа эсэхийг шалгахын тулд нам давтамжийн шүүлтүүр (LPF) ашиглаарай. 15 инчийн сабвуферийн ердийн LPF тохиргоо нь 60Гц-ээс 80Гц-ийн хооронд байдаг.
- Дуу чимээний шүүлтүүр: Utilize a subsonic filter (high-pass filter for the subwoofer) to protect the subwoofer from playing frequencies below its resonant frequency (Fs), which can cause excessive excursion and damage. The Fs for this model is 30.25 Hz.
- Дууны хяналт: Always increase volume gradually. If you hear any distortion, reduce the volume immediately.
Засвар үйлчилгээ
- Тогтмол үзлэг: Periodically inspect the subwoofer cone, surround, and dust cap for any signs of damage, tears, or punctures.
- Цэвэрлэгээ: Use a soft, dry cloth to gently clean the subwoofer. Avoid using harsh chemicals or abrasive materials that could damage the cone or surround.
- Холболт шалгах: Ensure all wiring connections remain secure and free from corrosion. Loose connections can lead to poor performance or damage.
- Температурын удирдлага: While the subwoofer features thermal cooling enhancements, avoid prolonged exposure to extreme temperatures, which can affect performance and lifespan.
Алдааг олж засварлах
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Сабвуферээс дуу гарахгүй |
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| Гажуудсан дуу |
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| Сул басс гаралт |
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Үзүүлэлтүүд
| Онцлог | Тодорхойлолт |
|---|---|
| Чанга яригчийн хэмжээ | 15 инч |
| Загварын нэр | 715F-D2 |
| Ватт RMS | 1500 ватт |
| Ваттс оргил | 4500 ватт |
| Эсэргүүцэл | Хос 2-Ом (D2) |
| Дуут ороомгийн диаметр (VCD) | 3 инч |
| Поршений диаметр | 12.75 инч |
| Резонансын давтамж (Fs) | 30.25 Гц |
| QMS | 7.353 |
| Чес | 0.6854 |
| Qts | 0.6269 |
| Vas (Liters) | 62.47 литр |
| Xmech | 100 мм |
| xmax | 22 мм |
| Хүрээний OD | 15.375 инч |
| Жийргэвчтэй хүрээ OD | 15.563 инч |
| Холбох диаметр | 13.875 инч |
| Суурилуулах гүн | 9.375 инч |
| Моторын диаметр | 7.562 инч |
| Моторын гүн | 4 инч |
| Вүүферийн шилжилт | 0.22 CuFt |
| Порттой Хавсралт (Санал болгож байна) | 3.0 - 6.0 CuFt |
| Зүйлийн жин | 43 фунт |
| Холболтын технологи | Утастай (RCA) |
| Үйлдвэрлэгч | DD аудио |
Баталгаат хугацаа
DD Audio products are designed for durability and performance. For specific warranty terms and conditions, please refer to the warranty information provided with your purchase or visit the official DD Audio webсайт. Аливаа баталгаат нэхэмжлэлийн хувьд худалдан авалтаа нотлох баримтаа хадгалаарай.
Дэмжлэг
If you encounter any issues or have questions regarding your DD Audio 715F-D2 subwoofer that are not covered in this manual, please contact DD Audio customer support or your authorized dealer for assistance. You can typically find contact information on the product packaging or the official DD Audio webсайт.
- Онлайн нөөцүүд: Check the official DD Audio website for FAQs, additional manuals, and support forums.
- Албан ёсны дилерүүд: Your local authorized DD Audio dealer can provide expert advice and service.
