1. Introduction
The iFi SilentPower iPower2 is a low-noise DC power supply designed to provide a clean and stable power source for various electronic devices. It actively reduces electrical noise, which can improve the performance of audio, video, and other sensitive electronics. This manual provides instructions for the proper setup, operation, and maintenance of your iPower2.
2. What's in the Box
Carefully unpack the contents of your iPower2 package. The following items should be included:
- iFi SilentPower iPower2 (15V / 1.2A) unit
- 5 DC barrel tips (various sizes)
- DC to micro USB adapter
- DC to USB C adapter
- DC to USB A (female) adapter

3. Setup Instructions
- Verify Device Voltage: Before connecting, confirm that your device requires a 15V DC input. Using an incorrect voltage can damage your equipment.
- Select Appropriate Adapter: Choose the correct DC barrel tip or USB adapter from the included accessories that matches your device's power input port. The iPower2 also includes a center negative adapter for devices requiring inverted polarity. Consult your device's manual for polarity requirements.
- Connect to Device: Firmly connect the selected adapter to your device's power input.
- Connect iPower2 to Wall Outlet: Plug the iPower2 unit into a standard AC wall outlet. Ensure the connection is secure.
- Power On Device: Once connected, power on your device as usual. The iPower2 will immediately begin providing clean power.

4. Operating Instructions
The iFi iPower2 operates automatically once connected. It continuously works to filter out electrical noise from your power supply, providing a cleaner direct current to your connected device. No user intervention is required during operation.
Active Noise Cancellation II Technology
The iPower2 incorporates Active Noise Cancellation II (ANC II) technology. This system generates a signal identical to the incoming electrical noise but in the opposite phase, effectively canceling out the noise. This results in a significantly quieter noise floor, enhancing the clarity and detail of your audio or video experience.

5. Maintenance
The iFi iPower2 requires minimal maintenance. Follow these guidelines to ensure its longevity:
- Keep the unit clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the unit to extreme temperatures, humidity, or direct sunlight.
- Do not attempt to open or service the unit yourself. This will void the warranty.
6. Troubleshooting
If you encounter issues with your iPower2, please refer to the following troubleshooting steps:
- No Power to Device:
- Ensure the iPower2 is securely plugged into a working wall outlet.
- Verify that the correct adapter is firmly connected to your device and the iPower2.
- Check your device's power indicator to confirm it is receiving power.
- Noise Still Present:
- Confirm that the iPower2's voltage (15V) matches your device's requirements.
- Ensure all connections are secure. Loose connections can introduce noise.
- Test the iPower2 with a different device or in a different outlet to rule out other factors.
- Some noise sources may be external to the power supply. Consider other components in your setup.
If these steps do not resolve the issue, please contact iFi customer support for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | iPower2 |
| Input Voltage | AC 100-240V (Worldwide compatible) |
| Output Voltage | 15V DC |
| Output Amperage | 1.2 Amps |
| Noise Reduction | Active Noise Cancellation II |
| Dimensions (Unit) | Approximately 80mm x 43mm (excluding cable) |
| Cable Length | Approximately 700mm |
| Item Weight | 14.4 ounces (approx. 408 grams) |
| Included Components | 5 barrel tips, DC to micro USB adapter, DC to USB C adapter, DC to USB A (female) adapter |

8. Warranty and Support
iFi products are designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or visit the official iFi website. For technical support or further inquiries, please contact iFi customer service through their official channels.
You can find more information and support resources on the iFi Audio USA Store.





