Henretta Engineering - Guitar World

Henretta Engineering

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Review: Henretta Engineering's Tiny Green Zapper Auto Filter Pedal

Henretta Engineering has released a line of handmade pedals that won’t break the bank or hog up unnecessary real estate. Out of the seven pedals in the series, I checked out the Green Zapper Auto Filter, which, like its kin, sizes up at 2 inches by 2 inches.