Based On: Friedman BE-OD, Friedman Dirty Shirley

Active EQ by PCB Guitar Mania

This project is based on the Friedman BE-OD and the Dirty Shirley EQ section, which are considered the best fit for preamp emulator projects and high gain pedals. It includes an internal Presence control, followed by a Character trimpot that regulates how a set of LEDs compress the signal. After this is a passive treble control, followed by an active Bass section. The user can choose to have a volume control of the overall circuit inserted here from the main PCB board, or to place just an internal trimmer as an additional control. After this volume section, there is an active mids control. The board also has a Power output option, which works best for high output preamps to feed directly into a power amp, and the regular output will be tamed into a more pedal-friendly volume. The controls on the board include Bass, Mids, and Treble. This board is a great solution for preamps and high output circuits, and can be used with pedals that are not famous for their big output.

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Additional information

Based On

Friedman BE-OD, Friedman Dirty Shirley

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