1. Introduzione
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. Informazioni di sicurezza
Please read and understand all safety instructions before installing and operating your speakers. Retain this manual for future reference.
- Trattamentu di putenza: Do not exceed the recommended power handling of 80W RMS per speaker. Overpowering can cause damage.
- Placement: 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.
- Muntamentu: Ensure mounting surfaces are structurally sound and can support the weight of the speakers. Use appropriate hardware for installation.
- cablaggio: Always turn off power to your amplifier or receiver before making any speaker connections. Ensure correct polarity (+ to + and – to –) to prevent phase issues.
- Temperature : These speakers are designed to withstand temperatures from -20°F to 200°F (-28°C to 93°C).
3. Cuntenutu di u pacchettu
Verificate chì tutti i cumpunenti sò presenti in u pacchettu:
- OSD Audio AP450 4-inch Outdoor Patio Speakers (Pair)
- Flexible Mounting Brackets (2 sets)
- Manuale d'istruzzioni (stu documentu)
4. Setup è Installazione
4.1 Placement di Speaker
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 Muntaggio di l'altoparlanti
The AP450 speakers come with flexible mounting brackets that allow for vertical or horizontal installation. Follow these steps:
- Attaccà i supporti: 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.
- Speaker Secure: 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 Connessioni Wiring
Prima di fà qualsiasi cunnessione, assicuratevi di a vostra amplifier o ricevitore hè spenta.
- Preparate u filu di l'altoparlante: Spellate circa 1/2 pollice (12 mm) d'isolamentu da l'estremità di u vostru filu di diffusore. Torcete strettamente i fili nudi.
- Cunnette si à l'altoparlante: 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.
- Cunnette vi Amppiù vivu: Repeat the process for the other end of the speaker wire, connecting it to the corresponding speaker output terminals on your amplifier o ricevitore.

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

Imagine 4.5: Esempiuample of speaker wire used for connections.
5. Operazione
Once the speakers are securely mounted and wired, you can begin operation:
- Power On: Accende u vostru amplifier o ricevitore.
- Controlu di u voluminu: Cuminciate cù u vulume à un livellu bassu è aumentatelu gradualmente finu à u livellu d'ascolta desideratu.
- Selezzione di fonte: 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. Mantenimentu
To maintain the performance and appearance of your OSD Audio AP450 speakers:
- Pulizia: Pulite i cabinet di l'altoparlanti cù un pannu dolce èamp tela. Evite l'usu di sustanzi chimichi duri o detergenti abrasivi.
- Cura di a griglia: The powder-coated rust-resistant grille can be gently cleaned with a soft brush or vacuum to remove dust and debris.
- Prutezzione di l'ambiente: 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. Risoluzione di prublemi
Sè avete prublemi cù i vostri altoparlanti, riferitevi à i seguenti prublemi è suluzioni cumuni:
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| Nisun sonu |
|
|
| Sonu distortu |
|
|
| Un parlante ùn funziona micca |
|
|
If the problem persists after trying these solutions, contact OSD Audio customer support.
8. Specificazioni
Detailed technical specifications for the OSD Audio AP450 speakers:

Image 8.1: Dimensions of the OSD Audio AP450 speaker.
| Feature | Detail |
|---|---|
| Mudellu | AP450 |
| Tipu di parlante | Outdoor |
| Funzioni spiciali | Resistente à l'acqua (IP54) |
| Usi cunsigliati | Surround Sound Systems, Outdoor Audio System |
| Dispositivi compatibles | AV Receiver, Home Theater, Stereo Amppiù vivu |
| Diametru di u woofer | 4 inch |
| Cunfigurazione di u Canale | 2.0 (Stereo Pair) |
| Culore | Biancu |
| Cumpunenti inclusi | Flexible mounting brackets |
| Dimensioni di u produttu (H x L x P) | 8.2" x 5.5" x 4.9" |
| Pesu di l'articulu | 6 libbre (per paru) |
| Impedenza | 8 Ohm |
| Putenza massima (massima) | 110 Watt |
| Rapportu Signal-to-Noise | 88 dB |
| Connettività | Filu di parlante |
| Tipu di muntatura | Muntu à u muru |
| Usu Indoor / Outdoor | Internu, Esternu |
| U fabricatore | Audio OSD |
9. Garanzia infurmazione
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 websitu o cuntattate direttamente u so serviziu clienti. Conservate a vostra prova d'acquistu per e richieste di garanzia.
10. Supportu
For further assistance, technical support, or to explore other OSD Audio products, please visit the official OSD Audio websitu o u so magazinu di marca:
- OSD Audio Official Websitu: www.osdaudio.com
- OSD Audio Amazon Store: Visita a buttega





