1. Pengenalan
Thank you for choosing the OSD Audio AP450 4-inch Outdoor Patio Speaker Pair. These speakers are designed to provide quality audio in various environments, including outdoor patios and indoor spaces. This manual provides essential information for proper installation, operation, and maintenance to ensure optimal performance and longevity of your speakers.

Image 1.1: The OSD Audio AP450 4-inch Outdoor Patio Speaker Pair.
2. Maklumat Keselamatan
Please read and understand all safety instructions before installing and operating your speakers. Retain this manual for future reference.
- Pengendalian Kuasa: Do not exceed the recommended power handling of 80W RMS per speaker. Overpowering can cause damage.
- penempatan: While weather-resistant (IP54 rated), installing speakers under a covered area is recommended for extended durability and performance. Avoid direct exposure to extreme weather conditions for prolonged periods.
- Pemasangan: Ensure mounting surfaces are structurally sound and can support the weight of the speakers. Use appropriate hardware for installation.
- Pendawaian: Always turn off power to your amplifier or receiver before making any speaker connections. Ensure correct polarity (+ to + and – to –) to prevent phase issues.
- Suhu: These speakers are designed to withstand temperatures from -20°F to 200°F (-28°C to 93°C).
3. Kandungan Pakej
Sahkan bahawa semua komponen terdapat dalam pakej:
- OSD Audio AP450 4-inch Outdoor Patio Speakers (Pair)
- Flexible Mounting Brackets (2 sets)
- Manual Arahan (dokumen ini)
4. Persediaan dan Pemasangan
4.1 Penempatan Pembesar Suara
Consider the following when choosing speaker locations:
- For optimal sound dispersion, place speakers at ear level when seated, if possible.
- Space speakers evenly to create a balanced sound field.
- While weather-resistant, installing under eaves or a covered patio will protect speakers from direct heavy rain and prolong their lifespan.

Image 4.1: The AP450 speakers are designed for outdoor use, capable of withstanding various weather conditions.
4.2 Memasang Pembesar Suara
The AP450 speakers come with flexible mounting brackets that allow for vertical or horizontal installation. Follow these steps:
- Lampirkan Kurungan: Secure the mounting brackets to your chosen surface (wall, ceiling, etc.) using appropriate screws and anchors (not included). Ensure the surface is strong enough to hold the speaker's weight.
- Position Speaker: Align the speaker with the bracket. The speaker can be rotated and tilted to direct sound.
- Penceramah selamat: Use the provided knobs or screws to firmly attach the speaker to the bracket and lock it into the desired angle.

Image 4.2: Flexible mounting brackets allow for versatile speaker positioning.

Image 4.3: An OSD Audio AP450 speaker shown mounted with its bracket.
4.3 Sambungan Pendawaian
Sebelum membuat sebarang sambungan, pastikan anda amppenguat atau penerima dimatikan.
- Sediakan Wayar Pembesar Suara: Tanggalkan penebat kira-kira 1/2 inci (12mm) dari hujung wayar pembesar suara anda. Putarkan untaian kosong dengan ketat.
- Sambungkan ke Pembesar Suara: Locate the binding posts on the back of the AP450 speaker. Connect the positive (+) terminal of the speaker to the positive (+) terminal of your amplifier, and the negative (–) terminal of the speaker to the negative (–) terminal of your amplifier. Ensure no stray wire strands are touching between terminals, which could cause a short circuit.
- Sambung ke Amplebih hidup: Repeat the process for the other end of the speaker wire, connecting it to the corresponding speaker output terminals on your amppenguat atau penerima.

Image 4.4: Rear panel of the AP450 speaker with gold-plated binding posts for wire connection.

Imej 4.5: Cthample of speaker wire used for connections.
5. Operasi
Once the speakers are securely mounted and wired, you can begin operation:
- Hidupkan kuasa: Hidupkan anda amppenguat atau penerima.
- Kawalan Kelantangan: Mulakan dengan kelantangan pada tahap rendah dan secara beransur-ansur tingkatkannya ke tahap pendengaran yang anda inginkan.
- Pemilihan Sumber: Select the audio source on your amplifier/receiver (e.g., streaming device, CD player, radio).
The AP450 speakers are designed to deliver clear audio for various applications, including surround sound systems and outdoor audio setups.

Image 5.1: The speakers are suitable for distributing audio in outdoor areas.
6. Penyelenggaraan
To maintain the performance and appearance of your OSD Audio AP450 speakers:
- Pembersihan: Wipe the speaker cabinets with a soft, damp kain. Elakkan menggunakan bahan kimia yang keras atau pembersih yang kasar.
- Penjagaan gril: The powder-coated rust-resistant grille can be gently cleaned with a soft brush or vacuum to remove dust and debris.
- Perlindungan Alam Sekitar: While IP54 rated, regular inspection for any signs of wear or damage, especially after severe weather, is recommended. Ensure connections remain secure and free from corrosion.
7. Penyelesaian masalah
Jika anda menghadapi masalah dengan pembesar suara anda, rujuk masalah dan penyelesaian biasa berikut:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada Bunyi |
|
|
| Bunyi Herot |
|
|
| Satu Penceramah Tidak Berfungsi |
|
|
If the problem persists after trying these solutions, contact OSD Audio customer support.
8. Spesifikasi
Detailed technical specifications for the OSD Audio AP450 speakers:

Image 8.1: Dimensions of the OSD Audio AP450 speaker.
| Ciri | Perincian |
|---|---|
| Model | AP450 |
| Jenis Pembesar Suara | Luar |
| Ciri Khas | Kalis air (IP54) |
| Penggunaan yang Disyorkan | Surround Sound Systems, Outdoor Audio System |
| Peranti Serasi | AV Receiver, Home Theater, Stereo Amplebih hidup |
| Diameter Woofer | 4 Inci |
| Konfigurasi Saluran | 2.0 (Stereo Pair) |
| warna | putih |
| Komponen yang Disertakan | Flexible mounting brackets |
| Dimensi Produk (H x W x D) | 8.2" x 5.5" x 4.9" |
| Berat Barang | 6 paun (sepasang) |
| Impedans | 8 Ohm |
| Pengendalian Kuasa (Maks) | 110 Watt |
| Nisbah Isyarat-ke-Bunyi | 88 dB |
| Ketersambungan | Kawat Pembesar Suara |
| Jenis Pemasangan | Lekap di dinding |
| Penggunaan Dalaman/Luar | Dalaman, Luaran |
| Pengeluar | Audio OSD |
9. Maklumat Waranti
OSD Audio products are covered by a manufacturer's warranty. For specific details regarding the warranty period and terms for your AP450 speakers, please refer to the official OSD Audio webtapak atau hubungi sokongan pelanggan mereka secara langsung. Simpan bukti pembelian anda untuk tuntutan waranti.
10. Sokongan
For further assistance, technical support, or to explore other OSD Audio products, please visit the official OSD Audio webtapak atau kedai jenama mereka:
- OSD Audio Official Webtapak: www.osdaudio.com
- OSD Audio Amazon Store: Lawati Kedai





