1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your OSD Audio AP840 8-inch Outdoor Patio Speaker Pair. Please read this manual thoroughly before use to ensure optimal performance and longevity of your speakers.

Image 1: OSD AP Series All Weather Patio Speakers.
The OSD Audio AP840 speakers are designed for both indoor and outdoor environments, featuring a weather-resistant IP54 rating and robust construction to withstand various climate conditions.
2. Package Contents
- 2 x OSD Audio AP840 8-inch Outdoor Patio Speakers
- 2 x Mounting Brackets
- Installation Hardware
- Instruction Manual

Image 2: Front view of the OSD Audio AP840 speaker pair.
3. Features
- All-weather design: Withstands harsh climates with an IP54 rating.
- Flexible Mounting: Brackets allow vertical or horizontal mounting.
- Optimal Connectivity: Gold-plated spring compression binding posts.
- Durable Construction: Sturdy ABS polymer frame and powder-coated rust-resistant aluminum grille.
- High Performance: Designed for full-range sound with up to 180 Watts maximum output power.


Image 3: Illustrations of weather resistance and mounting flexibility.
4. Setup and Installation
4.1 Mounting Location
Choose a suitable location for your speakers, considering sound dispersion and environmental factors. The speakers are designed for outdoor patios, decks, and porches, but can also be used indoors.
4.2 Mounting the Speakers
- Attach the mounting brackets to a sturdy surface using appropriate hardware (not always included, verify package contents).
- Secure the speakers to the brackets. The brackets allow for both vertical and horizontal orientation.
- Adjust the speaker angle for optimal sound projection.

Image 4: Side view of the AP840 speaker showing the mounting bracket.
4.3 Wiring and Connections
Connect the speakers to your amplifier using speaker wire. Ensure correct polarity (+ to + and - to -) for optimal sound quality. The speakers feature gold-plated spring compression binding posts for secure connections.

Image 5: Gold-plated binding posts for speaker wire connection.
Video 1: Overview of OSD AP Series All Weather Patio Speakers, including installation examples.
5. Operation
Once properly installed and connected to an amplifier, your OSD Audio AP840 speakers are ready for use. These are passive speakers and require an external amplifier for power.
- Ensure your amplifier is powered on and connected to your audio source (e.g., desktop, television, projector).
- Adjust the volume and audio settings on your amplifier or audio source.
- The speakers provide stereo audio output.


Image 6: Details of the tweeter and woofer components.
6. Maintenance
The OSD Audio AP840 speakers are designed for durability and minimal maintenance. Follow these guidelines to ensure their longevity:
- Cleaning: Wipe the speaker enclosures and grilles with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners.
- Weather Protection: While IP54 rated for weather resistance (protected from limited dust ingress and water spray), prolonged exposure to extreme conditions (e.g., direct heavy rain, snow, or intense sunlight) may reduce lifespan. Consider covering them or bringing them indoors during severe weather if possible.
- Grille Care: The aluminum grilles are powder-coated and rust-resistant. Inspect periodically for any debris or damage.
7. Troubleshooting
If you encounter issues with your OSD Audio AP840 speakers, consider the following common troubleshooting steps:
- No Sound:
- Check all speaker wire connections at both the speaker and amplifier ends for secure contact and correct polarity.
- Ensure the amplifier is powered on and functioning correctly.
- Verify the audio source is playing and its volume is turned up.
- Distorted Sound:
- Reduce the volume on your amplifier or audio source. Overdriving the speakers can cause distortion.
- Check speaker wire for any damage or frayed strands that might be causing a short circuit.
- Ensure the amplifier's power output matches the speaker's recommended power handling.
- Uneven Sound:
- Check individual speaker connections.
- Verify speaker placement and ensure they are angled correctly towards the listening area.
If problems persist, consult the amplifier's manual or contact OSD Audio customer support.
8. Specifications
| Model Name | AP840 |
| Speaker Type | Outdoor (Weather-resistant IP54 Rated) |
| Number of Items | 2 (Pair) |
| Speaker Size | 8 Inches (Woofer Diameter) |
| Tweeter Diameter | 1 Inches |
| Audio Driver Type | Dynamic Driver |
| Impedance | 8 Ohm |
| Speaker Maximum Output Power | 180 Watts |
| Frequency Response | 35 Hz (Lower limit, full range implied) |
| Signal-to-Noise Ratio | 88 dB |
| Connectivity Technology | Speaker wire (Wired) |
| Wireless Communication Technology | No Wireless Communication Technology |
| Power Source | Corded Electric (via amplifier) |
| Control Method | Touch (via connected device/amplifier) |
| Material | Aluminum (Grilles), ABS Polymer (Frame) |
| Color | Black |
| Product Dimensions (D x W x H) | 9.3"D x 11"W x 14.8"H |
| Item Weight | 27.8 Pounds (for the pair) |
| UPC | 810281015828 |

Image 7: Dimensions and various views of the AP840 speaker.
9. Warranty Information
This product comes with a Limited Warranty. For specific terms and conditions, please refer to the warranty card included with your product or visit the manufacturer's website. Keep your proof of purchase for warranty claims.
10. Customer Support
For further assistance, technical support, or inquiries regarding your OSD Audio AP840 speakers, please visit the official OSD Audio store or contact their customer service department.





