Keeley Used Keeley Synth 1 Effect Pedal

Find new sonic possibilities with this used Keeley Synth-1 pedal in excellent condition. This dynamic synth-wave generator transforms your guitar tone with filtered fuzz and wave modulation, delivering bold, expressive synth-like textures. With controls for Level, Filter, and Blend, plus a Wave Selector switch for Square, Saw, or Reverse Saw waves, you can create everything from warm analog swells to aggressive synth leads. The built-in sustain offers infinite tone shaping, while an optional expression pedal input lets you tweak filter sweeps in real-time. Whether you're looking for lush soundscapes or glitchy electronic effects, this compact, road-ready pedal brings creative inspiration to every performance. Powered by a 9V DC power supply (not included), it's the perfect addition to any experimental guitarist's rig.