1. Giới thiệu
The JBL GT5-10D is a 10-inch dual-voice-coil subwoofer designed for car audio systems. It features a vented motor structure and is engineered to deliver robust bass performance. This manual provides essential information for the proper setup, operation, and maintenance of your subwoofer.
Hình 1: Mặt trước view of the JBL GT5-10D Subwoofer.
Các tính năng chính bao gồm:
- 10-inch Dual 4 Ohm GT5 Series Subwoofer
- Peak Power Handling: 1100 watts
- RMS Power Handling: 275 watts
- Recommended power range: 150 - 275 watts RMS
- Polypropylene woofer cone material
- Rubber-coated tinsel leads for enhanced durability
- Proprietary steel frame
2. Thiết lập và Cài đặt
Proper installation is crucial for optimal performance and longevity of your JBL GT5-10D subwoofer. It is recommended that installation be performed by a qualified car audio professional.
2.1 Yêu cầu về vỏ bọc
The subwoofer is designed to operate within a suitable enclosure. Consult the specifications section for recommended enclosure volumes and types. Ensure the enclosure is robust and sealed properly to prevent air leaks, which can degrade sound quality.
Figure 2: Subwoofer dimensions for enclosure planning. The subwoofer measures 12"D x 12"W x 10"H.
2.2 Đấu dây cuộn dây âm thanh kép
The GT5-10D features dual 4-ohm voice coils, allowing for flexible wiring configurations to match your ampYêu cầu về trở kháng của bộ lọc. Các cấu hình phổ biến bao gồm:
- Nối dây song song: Connect both voice coils in parallel for a 2-ohm load. This configuration typically draws more power from the ampchất lót.
- Chuỗi dây: Connect both voice coils in series for an 8-ohm load. This configuration draws less power and is suitable for amplifiers that are not 2-ohm stable.
Luôn tham khảo tài liệu của bạn. amplifier's manual for compatible impedance loads and wiring diagrams. Incorrect wiring can damage both the subwoofer and the ampchất lót.
Hình 3: Mặt bên view of the subwoofer, illustrating the terminal connections for wiring.
2.3 kết nối nguồn
Kết nối loa siêu trầm với một thiết bị phù hợp amplifier using high-quality speaker wire. Ensure proper polarity (+ to + and - to -) to avoid phase issues that can negatively impact sound quality. The subwoofer is designed for wired connectivity, typically via RCA inputs from your head unit to the amplifier, and then speaker wire from the ampbộ lót cho loa siêu trầm.
3. Hướng dẫn vận hành
Once installed and wired correctly, the JBL GT5-10D subwoofer will enhance your car audio system's bass response. The primary control for the subwoofer will be through your car's head unit or external ampđiều khiển lifier.
3.1 Initial Power-Up and Adjustment
- Ensure all connections are secure before powering on your audio system.
- Bắt đầu với amplifier's gain control set to its minimum (lowest) setting.
- Play a piece of music with a good bass range.
- Từ từ tăng amplifier's gain until the desired bass level is achieved without distortion.
- Adjust the low-pass filter (LPF) on your amplifier or head unit to blend the subwoofer's output seamlessly with your main speakers. A common starting point is around 80-100 Hz.
- If your system includes a phase control, experiment with 0° and 180° settings to find the one that provides the most impactful and coherent bass.
While the product specifications mention "Touch" as a control method, for a passive subwoofer like the GT5-10D, this typically refers to controls on the connected amplifier or head unit, not directly on the subwoofer itself.
4. Bảo trì
The JBL GT5-10D subwoofer is built for durability, but proper care will ensure its long-term performance.
- Vệ sinh: Dùng khăn mềm, khô để lau sạch màng loa và viền loa siêu trầm. Tránh sử dụng hóa chất mạnh hoặc nước quá nhiều.
- Điều tra: Periodically check the speaker terminals and wiring for any signs of corrosion or loose connections. Ensure the rubber-coated tinsel leads are intact, as they protect against wear.
- Các yếu tố môi trường: While designed for car environments, extreme temperatures and direct sunlight can affect performance over time. Ensure adequate ventilation around the subwoofer.
KHAI THÁC. Xử lý sự cố
If you experience issues with your JBL GT5-10D subwoofer, refer to the following common problems and solutions:
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Không có âm thanh từ loa siêu trầm |
|
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| Distorted or "Muddy" Bass |
|
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| Weak or Lackluster Bass |
|
|
If problems persist, consult a professional car audio technician.
6. Thông số kỹ thuật
| Tính năng | Chi tiết |
|---|---|
| Tên mẫu | GT5-10D |
| Loại loa | Loa siêu trầm |
| Đường kính loa siêu trầm | 10 inch |
| Công suất đầu ra tối đa của loa | 1100 Watts (Cao điểm) |
| Xử lý nguồn RMS | 275 Watt |
| Trở kháng | Dual 4 Ohms (can be wired to 2 or 8 ohms) |
| Vật liệu hình nón Woofer | Polypropylen |
| Kích thước sản phẩm | 12"D x 12"W x 10"H |
| Trọng lượng sản phẩm | 13.2 Bảng Anh |
| Công nghệ kết nối | Wired (RCA or 3.5mm audio jack to ampngười lót) |
| Nhà sản xuất | Harman Kardon |
| Số hiệu mẫu sản phẩm | GT5-10D |
| Mã số UPC | 050036931007 |
7. Understanding Your Subwoofer (Video)
This video provides additional insights into the design and technology behind JBL and Infinity speakers, including concepts relevant to your subwoofer's performance, such as materials and cone design.
Video 1: JBL & Infinity Speakers and Subwoofers: Bigger Bass. This video explains the importance of speaker materials and cone design for improved bass response and durability.
8. Bảo hành và Hỗ trợ
The JBL GT5-10D subwoofer comes with a standard manufacturer's warranty. Please refer to the warranty documentation included with your product for specific terms, conditions, and registration information. For technical support or service inquiries, please contact JBL customer service or visit the official JBL webđịa điểm.
Manufacturer: Harman Kardon
