1. Introduction
Thank you for choosing the saschedross 9V AC/DC Adapter. This power supply is designed to provide reliable and efficient power to your compatible Fisher FBX series PA speakers. Please read this manual thoroughly to ensure proper usage and to maximize the lifespan of your adapter.

Figure 1: The saschedross 9V AC/DC Adapter, featuring a standard US plug and a barrel connector.
This adapter is engineered with safety features including Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to safeguard your devices.
2. Safety Information
To prevent damage to the adapter or connected devices, and to ensure personal safety, please observe the following precautions:
- Use the adapter only with devices that require 9V DC input and have a compatible barrel connector.
- Ensure the adapter's output current (1.5A - 2A) meets or exceeds the requirements of your device.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not attempt to disassemble or modify the adapter.
- Unplug the adapter from the power outlet when not in use for extended periods.
- Keep out of reach of children.
3. Setup and Connection
Follow these steps to properly connect your saschedross 9V AC/DC Adapter:
- Verify Compatibility: Confirm that your Fisher PA speaker model (e.g., FBX1260, FBX440, FBX1244AC, FBX1262) requires a 9V DC power input and has a compatible barrel connector.
- Connect to Device: Insert the barrel connector end of the adapter cable firmly into the DC input port of your Fisher PA speaker.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard 100-240VAC 50/60Hz wall outlet.
- Power On: Once connected, your speaker should receive power. Refer to your speaker's manual for specific power-on procedures.

Figure 2: The adapter features a 6.5 ft (approximately 2 meter) cable for flexible placement.
4. Operation
The saschedross 9V AC/DC Adapter operates automatically once connected to a power source and a compatible device. It provides a stable 9V DC output to power your speaker and charge its internal 7.4V battery, if applicable.
- Worldwide Compatibility: The adapter supports a wide input voltage range of 100-240VAC, making it suitable for international use with appropriate plug adapters (not included).
- Safety Protections: Integrated OVP (Over Voltage Protection), OCP (Over Current Protection), and SCP (Short Circuit Protection) ensure the safety of both the adapter and your connected speaker.
- Efficient Charging: Designed to deliver consistent power for optimal speaker performance and battery charging.

Figure 3: The compact design of the adapter allows for easy portability.
5. Care and Maintenance
Proper care will extend the life of your adapter:
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the cable and connector for any signs of wear, fraying, or damage. If damage is observed, discontinue use and replace the adapter.
6. Troubleshooting
If you encounter issues with your adapter, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker not powering on or charging. | Adapter not properly connected. Power outlet not active. Speaker power switch off. Incompatible device. | Ensure both ends of the adapter are securely connected. Test the power outlet with another device. Verify the speaker's power switch is in the 'ON' position. Confirm speaker model compatibility and voltage requirements. |
| Adapter feels unusually hot. | Overload or short circuit. Poor ventilation. | Disconnect immediately. Check for short circuits in the speaker or cable. Ensure the adapter is in a well-ventilated area. If overheating persists, discontinue use. |
| Intermittent power to speaker. | Loose connection. Damaged cable or connector. | Check all connections for tightness. Inspect the cable and connector for visible damage. If damaged, replace the adapter. |
7. Product Specifications
Detailed technical specifications for the saschedross 9V AC/DC Adapter:
| Feature | Specification |
|---|---|
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | 9V DC |
| Output Current | 1.5A - 2A (1500mA - 2000mA) |
| Wattage | 13.5 Watts (max) |
| Connector Type | Barrel Connector |
| Cable Length | 6.5 ft (approx. 2 meters) |
| Protection Features | OVP, OCP, SCP |
| Dimensions (Adapter Body) | Approx. 2.7 x 1.6 x 1.2 inches |
| Item Weight | 6.2 ounces (approx. 176 grams) |

Figure 4: Dimensional overview of the adapter body.
8. Warranty and Customer Support
The saschedross 9V AC/DC Adapter is manufactured with quality and reliability in mind. For specific warranty details, please refer to the product listing or contact your retailer.
If you have any questions, require technical assistance, or experience issues not covered in this manual, please contact saschedross customer support through the platform where you purchased the product. Please have your purchase details readily available.