Frog Fx1 Operation & User’s Manual

8, Frog Fx1 Tube Preamp version 1.1 Page | 8 TONE STACK Settings: The original Alembic F2b, used a Fender style tonestack, but you can request a Marshall styled tonestack for your Frog Tube Preamp Fx1. You can see by the following illustrations, the vastly different settings required to…

6, Frog Fx1 Frog Fx1 Tube Preamp version 1.1 Page | 6 Bass: By turning further to the right (clockwise), increases low tones in the output mix based on the bass capabilities of the attached instrument. Mid: By turning further to the right (clockwise), increases midrange tones in the output mi…

2, Frog Fx1 Tube Preamp version 1.1 Page | 2 NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a …

7, Frog Fx1 Tube Preamp version 1.1 Page | 7 10, you effectively “remove” the master volume from the audio circuit. Clipping Switch: The Clip1 and Clip2 switch positions give you two distinctly different fuzz/overdrive effects. The Clip1 position provides a warmer almost overdri…

3, Frog Fx1 Tube Preamp version 1.1 Page | 3 Power requirements: - The Frog Fx1 requires a 9 volt direct current (DC) power source with a minimum of 1000ma of loading capability or more. - The power source must be center negative and will usually include a symbol on th…

4, Frog Fx1 Tube Preamp version 1.1 Page | 4 Frogpedals.com warrants that the Frog Fx1 Tube Preamp product you have purchased shall be free of any defects in parts and workmanship if used under normal operating conditions for a period of three (3) years from the date of purchase, e…