In this video I take the completed PCB and use aligator clips to test that it is working. I test the stock Russian Big Muff Pi circuit. Then I discuss how you could add a midrange pot to go from the stock scooped mids to more mid forward tones. Very useful for this circuit.
Check out the DBE Siberian PCB here - http://www.diyguitarpedals.com.au/shop/index.php?main_page=product_info&products_id=562
Big thanks to the guys at www.diyguitarpedals.com/au
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