1. Giới thiệu
The OSD Audio IWS8 is an 8-inch in-wall passive subwoofer designed to integrate seamlessly into your home audio system. This unit is engineered to deliver enhanced low-frequency sound, complementing your existing speakers for a richer audio experience. Its discreet design features a paintable grille, allowing it to blend with your room's aesthetics. As a passive subwoofer, it requires an external amplifier cho hoạt động.
Please read this manual thoroughly before installation and use to ensure proper setup and optimal performance.
2. Nội dung gói hàng
Xác minh rằng tất cả các thành phần đều có trong gói:
- OSD Audio IWS8 8-inch In-Wall Subwoofer
- Dog-ear mount system (pre-installed)
- Integrated rear dust cover (pre-installed)
- Paintable grille
3. Các tính năng chính
- Xử lý công suất: 150 Watts maximum output.
- Tài xế: 8-inch polypropylene subwoofer with butyl rubber surround for durability and performance.
- Thiết kế: Chuyên nghiệp thấpfile in-wall design for discreet integration.
- Cài đặt: Easy-install dog-ear bracket system for secure mounting to drywall.
- Sự bảo vệ: Integrated rear dust shield to protect components and improve sound quality.
- Thẩm mỹ: Paintable frame and grille to match room decor.
- Khả năng tương thích: Passive design requires an external subwoofer amplifier (e.g., OSD Audio SMP200).
4. Thiết lập & Cài đặt
Proper installation is crucial for optimal performance and safety. If you are unsure about any steps, consult a qualified installer.
4.1 Lập kế hoạch lắp đặt
- Vị trí: Choose a wall location free of studs, electrical wires, plumbing, or other obstructions. Use a stud finder to locate studs.
- Dây điện: Plan your speaker wire routing from the subwoofer amplifier to the subwoofer location. Ensure you use appropriate gauge speaker wire for the distance.
4.2 Công cụ cần thiết
- Máy dò đinh
- Thước dây
- Bút chì
- Cưa cắt thạch cao hoặc dao rọc giấy
- Vũ nữ thoát y dây
- Tua vít (đầu Phillips)
- Mức độ
4.3 Cutting the Wall Opening
- Carefully measure and mark the desired location on the wall. The cutout dimensions for the IWS8 are approximately 10.5 inches (H) x 10.5 inches (W).
- Use a level to ensure your markings are straight.
- Using a drywall saw or utility knife, carefully cut along the marked lines.

Image: The OSD Audio IWS8 in-wall subwoofer shown with its dimensions, indicating a height of 12 inches, width of 11.5 inches, and depth of 6 inches.
4.4 Wiring the Subwoofer
- Pull the speaker wire through the wall opening.
- Strip approximately 1/2 inch of insulation from the ends of the speaker wire.
- Connect the positive (+) terminal of the speaker wire to the red (+) terminal on the subwoofer.
- Connect the negative (-) terminal of the speaker wire to the black (-) terminal on the subwoofer. Ensure a secure connection.

Hình ảnh: Mặt sau view of the OSD Audio IWS8 in-wall subwoofer, highlighting the speaker wire terminals and the dog-ear mounting clamps.
4.5 Lắp đặt loa siêu trầm
- Carefully insert the subwoofer into the wall opening.
- Tighten the screws on the front baffle of the subwoofer. This will activate the dog-ear clamps, rotating them outwards to grip the drywall securely.
- Do not overtighten the screws, as this can damage the drywall or the subwoofer frame. Tighten until the subwoofer is snug and flush with the wall surface.

Hình ảnh: Từ trên xuống view of the OSD Audio IWS8 in-wall subwoofer, illustrating the dog-ear mounting clamps in their extended position, ready to secure the unit to a wall.
4.6 lắp đặt lưới tản nhiệt
- Once the subwoofer is securely mounted, align the paintable grille with the subwoofer frame.
- The grille is designed to fit snugly. Gently press it into place until it is flush with the wall.
- If desired, the grille can be painted to match your wall color before installation. Ensure paint does not clog the perforations.

Hình ảnh: Một vụ nổ view of the OSD Audio IWS8 in-wall subwoofer, showing the main speaker unit and its separate paintable grille, ready for installation.
5. Hoạt động
5.1 Kết nối với một Ampngười nói dối
The IWS8 is a passive subwoofer and requires an external subwoofer amplifier. OSD Audio recommends using an amplifier such as the SMP200, a 200-watt Class D subwoofer amplifier with an advanced crossover circuit. Connect the speaker output terminals of your subwoofer amplifier to the input terminals of the IWS8, ensuring correct polarity (+ to + and - to -).
5.2 Initial Power-Up and Adjustment
- Đảm bảo tất cả các kết nối đều an toàn trước khi bật nguồn amplifier và nguồn âm thanh.
- Start with the volume level on your subwoofer amplifier set to a low position.
- Play audio through your system. Gradually increase the amplifier's volume until the desired bass level is achieved.
- Adjust the crossover frequency and phase settings on your subwoofer amplifier to blend the subwoofer's output smoothly with your main speakers. Refer to your amplifier's manual for specific instructions on these adjustments.
6. Bảo trì
The OSD Audio IWS8 subwoofer requires minimal maintenance.
- Vệ sinh: Periodically wipe the grille and frame with a soft, dry cloth to remove dust. Do not use harsh chemicals or abrasive cleaners.
- Điều tra: Occasionally check the mounting screws to ensure they remain tight and the subwoofer is securely seated in the wall.
KHAI THÁC. Xử lý sự cố
If you encounter issues with your IWS8 subwoofer, refer to the following common troubleshooting steps:
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Không có âm thanh từ loa siêu trầm |
|
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| Âm thanh bị méo hoặc không rõ ràng |
|
|
| Âm trầm yếu hoặc không đủ |
|
|
| Vibration from the wall or grille |
|
|
8. Thông số kỹ thuật
| Đặc điểm kỹ thuật | Giá trị |
|---|---|
| Thương hiệu | Âm thanh OSD |
| Số hiệu mẫu | IWS8 |
| Loại loa | Loa siêu trầm trong tường |
| Đường kính loa trầm | 8 inch |
| Công suất đầu ra tối đa của loa | 150 Watt |
| Đáp ứng tần số | 40 Hz (Lower limit, actual range depends on amplifier and room) |
| Trở kháng | 8 Ohm |
| Kiểu lắp đặt | Trong tường |
| Vật liệu bao vây | Polypropylen |
| Kích thước sản phẩm (D x R x C) | 11.5"D x 12"W x 6"H (Kích thước tổng thể) |
| Cutout Dimensions (Approx.) | 10.5" x 10.5" |
| Công nghệ kết nối | Phụ trợ (Có dây) |
| Phương tiện tích hợp | Subwoofer, dog ear mount system, integrated rear dust cover |
9. Thông tin bảo hành
The OSD Audio IWS8 In-Wall Subwoofer is covered by a Bảo hành 10 năm from the date of purchase. This warranty covers defects in materials and workmanship under normal use. For specific terms and conditions, please refer to the warranty documentation included with your product or visit the OSD Audio webđịa điểm.
10. Hỗ trợ khách hàng
For further assistance, technical support, or warranty inquiries, please contact OSD Audio customer service. You can find contact information and additional resources by visiting the official OSD Audio webđịa điểm: