1. Introduction and Overview
The Line 6 AMPLIFi FX100 is a versatile multi-effects pedal designed to provide guitarists with a fast and enjoyable path to exceptional tone. It integrates seamlessly with your music library and offers extensive control via a dedicated mobile application. This pedal is equipped with over 200 amps and effects, allowing for unprecedented speed and precision in tone dialing.
Key features include:
- Over 200 amps and effects for diverse tonal options.
- Bluetooth streaming audio for jamming along with your music library (compatible with Android, iOS, Mac, and PC).
- Automatic tone matching, instantly providing tones suitable for your music library.
- Wireless control via the AMPLIFi Remote app for easy tone adjustments.
- Integrated wah/volume pedal for expressive control.
2. Setup and Connections
To begin using your AMPLIFi FX100, follow these steps for proper setup and connections:
- Power Connection: Connect the included 9VDC power supply to the '9VDC' input on the rear panel of the FX100. Ensure the power switch is in the 'Off' position before connecting.
- Guitar Input: Plug your guitar into the 'GUITAR IN' jack.
- Output to Amplifier/PA: Connect the 'MAIN OUT' (Left/Mono for mono setup, Left and Right for stereo) to your amplifier or PA system. Alternatively, use the 'AMP OUT' for connecting to a traditional guitar amplifier.
- Headphones: For silent practice, connect headphones to the 'PHONES' jack.
- USB Connection: Connect the FX100 to your computer via the 'USB' port for recording or firmware updates.

Figure 2.1: Rear panel connections of the AMPLIFi FX100. This panel includes inputs for guitar, main outputs (Left/Mono, Right), an amplifier output, a headphone jack, a USB port, and the 9VDC power input.
For a visual guide on setup and initial operation, please refer to the official product video below:
Video 2.1: Official overview of the Line 6 AMPLIFi FX100, demonstrating its features, app integration, and sound capabilities.
3. Operating Instructions
3.1. Wireless Control with AMPLIFi Remote App
The AMPLIFi FX100 is designed to be controlled wirelessly via the AMPLIFi Remote app, available for Android, iOS, Mac, and PC. This app provides a comprehensive interface for tone editing, preset management, and accessing the Line 6 Tone Cloud.

Figure 3.1: The AMPLIFi FX100 can be wirelessly controlled via a tablet application, allowing for intuitive tone editing and access to a vast library of sounds.
3.2. Tone Matching and Tone Cloud
One of the most innovative features of the AMPLIFi FX100 is its automatic tone matching. When you stream music through the pedal via Bluetooth, the app analyzes the song and suggests matching guitar tones from the Line 6 Tone Cloud. You can then instantly load these tones and jam along.
The Tone Cloud is a vast online library of user-created and artist-created tones. You can search for specific tones, download them to your FX100, and even share your own custom tones with the community.
3.3. Onboard Controls and Footswitches
The FX100 features a set of physical controls for quick adjustments and live performance:
- Drive, Bass, Mid, Treble, FX, Reverb Knobs: These knobs allow for direct adjustment of your tone's core characteristics.
- Master Volume Knob: Controls the overall output volume.
- Footswitches (A, B, C, D): These switches are used to select different presets within a bank.
- Bank Up/Down Footswitches: Navigate through the different banks of presets.
- TAP/Tuner Footswitch: Tap to set delay tempo or hold to activate the built-in tuner.
- Expression Pedal: Functions as a volume pedal or a wah pedal, depending on the selected effect.

Figure 3.2: Top-down view of the AMPLIFi FX100, showcasing its control knobs and footswitches for intuitive operation.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your AMPLIFi FX100:
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Avoid abrasive cleaners or solvents.
- Storage: Store the pedal in a cool, dry place away from direct sunlight and extreme temperatures.
- Firmware Updates: Periodically check the Line 6 website for firmware updates. These updates can improve performance, add new features, and resolve potential issues. Connect the unit via USB to your computer for updates.
- Cable Management: Ensure all cables are properly routed and not under excessive strain to prevent damage to the jacks and cables.
5. Troubleshooting
If you encounter issues with your AMPLIFi FX100, consider the following common troubleshooting steps:
- No Power: Ensure the power adapter is securely connected to both the pedal and a working power outlet. Verify the power switch is in the 'On' position.
- No Sound: Check all audio cable connections (guitar in, main out, amp out, headphones). Ensure the master volume knob is turned up. Verify that the selected preset is not muted or has its volume set to zero.
- Bluetooth Connectivity Issues: Ensure Bluetooth is enabled on your mobile device and the FX100. Try restarting both the pedal and your device. Forget the device in your Bluetooth settings and re-pair.
- App Not Responding: Close and reopen the AMPLIFi Remote app. Ensure your device's operating system is up to date and compatible with the app.
- Unexpected Tones/Behavior: Perform a factory reset (refer to the full user manual for instructions) if the unit behaves erratically after a firmware update or if custom settings cause issues.
For more detailed troubleshooting, please consult the official User Manual (PDF).
6. Specifications
| Item Weight | 8 pounds |
| Product Dimensions | 5.96 x 23.48 x 12.31 inches |
| Item model number | 99-060-1905 |
| Color Name | Black |
| Hardware Interface | Bluetooth |
| Signal Format | Analog |
| Power Source | Corded Electric |
| Voltage | 9 Volts |
7. Warranty and Support
The Line 6 AMPLIFi FX100 comes with a manufacturer's warranty. For detailed information regarding warranty terms, conditions, and duration, please refer to the documentation included with your product or visit the official Line 6 website.
For additional support, including frequently asked questions, software downloads, and contact information for technical assistance, please visit the Line 6 Store or their official support pages.