Used Keeley Java Boost Effect Pedal

Add classic Rangemaster-style punch and sparkling upper-mid clarity to your rig with this used Keeley Java Boost in good condition. Designed to push tube amps into rich, harmonically complex overdrive, it delivers everything from subtle treble lift to bold, cutting solo boost. Simple controls make dialing in the sweet spot fast, and the all-analog circuit stays responsive to your picking dynamics and guitar volume. Standard 1/4" in/out and 9V DC operation.