Electro-Harmonix Pico Swello

Filter
The Electro-Harmonix Pico Swello is a polyphonic attack pedal that softens the onset of each note.
Attack time and volume controls work with a low-pass filter whose frequency, modulation direction, and resonance can be adjusted.
It can make chords and arpeggios swell gradually or take on reverse-like textures.
- Dimensions
- 50.8 × 92.71 × 50.8 mm
- DC voltage
- 9 V DC
- Current draw
- 100 mA
- Polarity
- Center negative
The manufacturer lists 3.65 × 2.0 × 2.0 in as depth, width, and height. The manual specifies 9V DC center-negative power and 100 mA current draw.