The Overacter is a monophonic analog synthesizer effects pedal designed for guitar and bass. It transforms your instrument’s signal into a thick, synth-like voice, reminiscent of vintage analog synth tones from the 70s and 80s. It is 100% analog, with no presets, no menus, and no latency. At its heart, the Overacter is an octave synthesizer with a square-wave voice and up to four synth layers: One octave up One octave down Two octaves down The base signal (transformed into a square wave) It tracks single notes monophonically (not chords), responding best to precise, clean playing. The result is a rich, harmonically complex tone perfect for synth leads, bass lines, or glitchy textures. The Overacter gives you hands-on control over each voice in the mix: Level – Master output volume. Filter – A low-pass filter to tame brightness or add warmth. Base – The volume of your square-wave fundamental pitch (no pitch shifting). Sub – Controls the level of the one-octave-down signal. Down 1 – Adds a deeper, two-octave-down voice. Up 1 – Adds a sharp, buzzy octave-up signal (via analog frequency doubling). These controls let you build layered synth tones, from deep and growling to fizzy and chaotic. The tone is gnarly, gritty, and aggressive, yet can be dialed in to be smooth and warm. Its square wave character gives it a chiptune, 8-bit, or retro synth edge. Works great for lead lines, bass fuzz synth, and experimental tones. Note: Since it’s monophonic, chords will result in glitchy or unstable tracking. Best results are with single-note lines, neck pickup, and rolled-off tone for smoother tracking. The Overacter is not a pitch shifter or octave pedal in the traditional sense—it’s an analog synth generator in stompbox form. With carefully dialed settings, it can sound like: A Moog-style bass synth A retro arcade machine A fuzzy guitar with robotic overtones It’s a unique and inspiring tool for players looking to push their tone into synthetic, gritty, and otherworldly territory. True Bypass Power: 9V DC center negative
