一、簡介
Thank you for choosing DD Audio D-C6x9A 6x9 150W Component Speakers. This manual provides essential information for the proper installation, operation, and maintenance of your new audio system. Please read this manual thoroughly before attempting installation or operation to ensure optimal performance and safety.
2. 安全訊息
安裝和操作過程中務必遵守以下安全預防措施:
- 在進行任何電氣工作之前,請斷開車輛蓄電池負極,以防止短路。
- 確保所有線路都已妥善絕緣和固定,以防止振動或尖銳邊緣造成的損壞。
- 請勿將揚聲器安裝在會阻擋駕駛視線的位置。 view 或乾擾車輛安全系統。
- 安裝過程中請使用合適的工具和個人防護裝備。
- 避免長時間暴露在高音量環境中,以免造成聽力損傷。
- 確保 amplifier's power output matches the speaker's RMS power handling to prevent damage.
3. 包裝內容
確認包裹內所有物品齊全:
- 2 x DD Audio 6x9 Component Woofers
- 2 x T2b Tweeters
- 2 x In-line Crossover Networks
- Shallow Mount Woofer Frames (if applicable)
- Wide Array of Tweeter Mounting Hardware

Figure 3.1: Complete D-C6x9A Component Speaker System
This image displays all the components included in the DD Audio D-C6x9A speaker system, providing a visual overview of the woofers, tweeters, and crossover networks.
4.產品特點
The DD Audio D-C6x9A Component Speakers are designed for high-quality audio reproduction in automotive environments. Key features include:
- Y35 Grade Magnet for robust magnetic field.
- Kapton Former CCA Voice Coil for durability and efficient power handling.
- Copper Shorting Cap for reduced distortion.
- 25mm Fabric Dome Tweeter for clear high-frequency reproduction.
- Poly Film Tweeter Crossovers for precise frequency separation.
- Treated Paper Cone for balanced sound.
- Rubber Surround for improved cone excursion and longevity.
- Spider Contoured Tinsel Leads for reliable connection.
5. 設定與安裝
Proper installation is crucial for the performance and longevity of your speakers. If you are unsure about any step, consult a professional installer.
5.1 低音單體安裝
The 6x9 woofers are designed for mounting in standard 6x9 inch openings. Ensure adequate mounting depth and clearance.
- 準備: Choose a suitable mounting location in your vehicle (e.g., door panels, rear deck) that can accommodate the speaker's dimensions and mounting depth.
- 安裝: Secure the woofer using the provided screws, ensuring a tight fit to prevent vibrations. If using shallow mount frames, install them first.
- 接線: Connect the woofer's positive (+) and negative (-) terminals to the corresponding output terminals of the crossover network.

Figure 5.1: Two 6x9 Woofers with Grilles
This image shows a pair of DD Audio 6x9 woofers, each with its protective grille, ready for installation.

Figure 5.2: Single 6x9 Woofer Detail
此圖提供了詳細的 view of a single DD Audio 6x9 woofer, showcasing its cone and surround from the top, and its mounting profile 從側面。
5.2 高音揚聲器安裝
The 25mm fabric dome tweeters offer various mounting options using the included hardware.
- 地點: Choose a location that provides optimal sound imaging, typically at ear level or aimed towards the listener. Common locations include A-pillars, dash, or door panels.
- 安裝: Use the appropriate tweeter mounting hardware (e.g., flush mount, surface mount) to secure the tweeter. Ensure a stable and vibration-free installation.
- 接線: Connect the tweeter's positive (+) and negative (-) terminals to the corresponding tweeter output terminals on the crossover network.

Figure 5.3: Single Tweeter Detail
這張圖片顯示了詳細的 view of a single DD Audio 25mm fabric dome tweeter, highlighting its grille and compact design from both top and side perspectives.

Figure 5.4: Tweeter Rear View
This image displays the rear of two DD Audio tweeters, illustrating their wiring terminals and compact housing, which are important for installation.
5.3 Crossover Network Connection
The in-line crossover networks are essential for directing the correct frequency ranges to the woofers and tweeters.
- 輸入: 將音訊訊號從您的 amplifier or head unit to the 'IN' terminals of the crossover network. Ensure correct polarity.
- 重低音輸出: Connect the 'WF' or 'WOOFER' terminals of the crossover to the 6x9 woofer.
- 高音揚聲器輸出: Connect the 'TW' or 'TWEETER' terminals of the crossover to the 25mm tweeter.
- 放置: Mount the crossover networks in a dry, secure location, away from excessive heat or moisture.

Figure 5.5: Two Crossover Networks
This image shows a pair of DD Audio in-line crossover networks, which are crucial for separating audio frequencies between the woofers and tweeters.

Figure 5.6: Crossover Network Internal View
This image provides a close-up of a DD Audio crossover network, revealing its internal components and the clearly marked input and output terminals for connection.
5.4 General Wiring Diagram (Conceptual)
The general connection flow is as follows:
- 音訊來源(主機/)Amplifier) Output → Crossover Network Input (IN)
- Crossover Network Woofer Output (WF) → 6x9 Woofer
- Crossover Network Tweeter Output (TW) → 25mm Tweeter
Ensure all connections are secure and observe correct polarity (+ to + and - to -) to avoid phase issues that can negatively impact sound quality.
6. 操作說明
Once installed, your DD Audio D-C6x9A speakers are ready for use. Follow these guidelines for optimal performance:
- 初始啟動: After installation, turn on your audio system at a low volume level. Gradually increase the volume to ensure all speakers are functioning correctly and without distortion.
- 磨合期: Allow a break-in period of approximately 10-20 hours of normal listening. This allows the speaker's suspension components to loosen, leading to improved sound quality.
- 音量控制: Avoid driving the speakers into audible distortion. If you hear distortion, reduce the volume immediately to prevent damage.
- 均衡: 調整主機或 amp調整擴大機的均衡器設置,以根據您的喜好微調聲音。先從平直設定開始,然後進行微調。
7、維護保養
Your DD Audio speakers require minimal maintenance to ensure long-lasting performance:
- 打掃: 用柔軟的乾布擦拭揚聲器格柵和周圍部分。避免使用刺激性化學物質或研磨性清潔劑。
- 檢查: 定期檢查揚聲器連接是否牢固,並確保沒有電線磨損或裸露。
- 環境: Protect speakers from direct exposure to water, extreme temperatures, and direct sunlight, which can degrade materials over time.
8。 故障排除
如果您在使用揚聲器時遇到問題,請參考以下常見問題及解決方法:
| 問題 | 可能的原因 | 解決方案 |
|---|---|---|
| 揚聲器沒有聲音 | 接線鬆脫或錯誤; amplifier off or in protect mode; damaged speaker. | 檢查所有接線連接和極性。核實 amplifier is on and not in protect mode. Test speaker with another known good source if possible. |
| 聲音失真 | 音量過高; amp擴大機削波;分頻器設定不正確;揚聲器損壞。 | 降低音量。檢查 amplifier gain settings. Ensure crossover is correctly wired. Inspect speaker for physical damage. |
| 低音弱或無低音 | Incorrect woofer wiring polarity; insufficient power; woofer not sealed properly. | Verify woofer wiring polarity. Ensure amplifier provides adequate power. Check for air leaks around the woofer mounting. |
| No high frequencies (tweeter) | Loose or incorrect tweeter wiring; damaged tweeter; faulty crossover. | Check tweeter wiring and polarity. Inspect tweeter for damage. Verify crossover connections. |
| 聲音斷斷續續 | Loose connections; faulty cable. | Inspect all wiring and connections for looseness or corrosion. Replace faulty cables. |
如果嘗試這些方法後問題仍然存在,請聯絡 DD Audio 客戶支援或合格的汽車音響技術人員。
三、技術規格
Detailed specifications for the DD Audio D-C6x9A Component Speakers:
| 規格 | 價值 |
|---|---|
| 型號名稱 | D-C6x9A |
| 揚聲器類型 | 成分 |
| 低音揚聲器尺寸 | 6 x 9 英寸 |
| 高音單元尺寸 | 25 毫米(0.984252 吋) |
| 瓦有效值 | 75瓦 |
| 瓦茨峰 | 150瓦 |
| 阻抗 | 4歐姆 |
| 頻率響應 | 40赫茲-25千赫 |
| dBSPL(靈敏度) | 90分貝 |
| Mounting Diameter (Woofer) | 5 31/32 英寸 |
| Mounting Depth (Woofer) | 2 7/16 英寸 |
| 磁鐵等級 | Y35 |
| 音圈材質 | Kapton Former CCA |
| 錐體材質 | 處理過的紙 |
| 環繞材料 | 橡皮 |
| 包含的組件 | 2 DD Audio 6x9 component speakers, T2b tweeter, in-line crossovers, shallow mount woofer frames, wide array of tweeter mounting hardware |
| 物品重量 | 10 磅 |
| 連接技術 | Auxiliary, RCA, Speaker Wire |
| 安裝類型 | 嵌入式安裝 |
10. 保固信息
The DD Audio D-C6x9A Component Speakers come with a 有限保固. For specific details regarding warranty coverage, duration, and claims procedures, please refer to the warranty card included with your product or visit the official DD Audio web網站。請保留購買憑證以用於保固驗證。
11. 客戶支持
For further assistance, technical support, or inquiries regarding your DD Audio D-C6x9A Component Speakers, please contact DD Audio customer service through their official website or the contact information provided on your product packaging. When contacting support, please have your product model number (D-C6x9A) and purchase details ready.