
The Silktone Expander reimagines the classic dirt pedal as a dynamic tone-enhancing engine. Far from a one-trick distortion, it functions as an “always-on” harmonic foundation, thickening your core sound with rich texture and amp-like responsiveness before you even engage a drive channel.
Its sophisticated circuit is a nod to vintage Japanese designs, built around a three-stage architecture.
- A JFET input generates warm second-order harmonics, feeding…
- a chewy germanium transistor core for that classic, musical grind.
- A final, critically-voiced JFET output stage replicates the sweet saturation of an amplifier’s first preamp tube, ensuring your tone remains rich and dynamic even at lower volumes.
Control is deceptively simple yet deeply interactive. The Gain knob sweeps from thick enhancement to medium-grit overdrive, while the Choke control tightens the low-end response. A three-position Voice switch tailors the high-end character from dark and smooth to bright and sparkling.
Ultimately, the Expander is less about outright distortion and more about tonal augmentation. It’s designed to make your guitar and amp sound fundamentally bigger, more complex, and more alive, serving as the vibrant, colorful base of your entire pedalboard.










