Electro-Harmonix Pico Swello Attack Envelope Pedal. The Electro-Harmonix Pico Swello brings expressive, polyphonic attack-envelope effects into an ultra-compact Pico enclosure. Inspired by the legendary POG2’s Attack slider, the Pico Swello gives each note or chord its own volume swell, creating flowing textures, ambient soundscapes, and synth-like pads. With its onboard low-pass filter and intuitive control layout, the Pico Swello delivers smooth, highly musical swells that adapt to any playing style. Key Features Polyphonic Attack Envelope: Applies independent attack envelopes to each note, delivering smooth swells across chords and single-note lines. Onboard Low-Pass Filter: Add expressive tonal shaping with selectable resonance modes, controlled via the Filter button. Flexible Modulation: Freq adjusts cutoff frequency, while Mod sets the depth and direction of the envelope sweep for upward or downward filter motion. Compact Pico Format: Powerful functionality packed into a small, pedalboard-friendly enclosure. Includes Power Supply: Comes complete with an EHX power adapter for easy setup. What’s Included Electro-Harmonix Pico Swello pedal EHX power adapter User guide The Pico Swello takes the iconic attack effect from the POG2 and expands it into its own feature-rich pedal. Whether you want subtle smoothness for fast lines or dramatic swells for ambient passages, the Pico Swello provides the flexibility, compactness, and sonic depth to elevate your sound.
