“Overdrive, distortion and dirt that you have never heard before”: Keeley’s new 4-in-1 Series elevates the firm’s hybrid gain experiments – matching Rat, DS-1 BluesBreaker and Big Muff circuits to “Frankenstein new monster tones”

Keeley 4-in-1 Series
(Image credit: Keeley)

Keeley has expanded its stompbox arsenal with three new effects pedals that herald the formal arrival of its all-new 4-in-1 Series.

As the collection’s name implies, each pedal seeks to cram a quartet of overdrive and distortion flavors inspired by classic circuits and “brand new” gain tones into one single pedalboard-friendly package.

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Matt Owen
Senior Staff Writer, GuitarWorld.com

Matt is a Senior Staff Writer, writing for Guitar World, Guitarist and Total Guitar. He has a Masters in the guitar, a degree in history, and has spent the last 16 years playing everything from blues and jazz to indie and pop. When he’s not combining his passion for writing and music during his day job, Matt records for a number of UK-based bands and songwriters as a session musician.