Pico Swello Attack Envelope

Implemented subtly, the Swello adjusts your guitar’s attack to sound smooth and flowing even while playing fast lines and arpeggios. Laying on the effect more heavily creates dramatic swells perfect for shaping gently shifting ambient soundscapes and synth style pads.

Quick Specs
- Compact Pico chassis
- Attack Envelope effect of the EHX POG2
- Polyphonic attack envelope applies swell to each individual note played
- VOL adjusts overall output volume
- ATTACK adjusts ATTACK Envelope Time
- Low Pass Filter with adjustable resonance and envelope modulation
- FILTER button engages LPF and selects resonance settings
- FREQ sets cutoff frequency of LPF
- MOD controls depth and direction of filter modulation
- Power adapter included

Demo Video


User Manual: https://www.ehx.com/pico-swello-manual.pdf

Shipping Weight: 1.2 lbs.
Shipping Dimensions (L x W x H): 7" x 4.5" x 2.5"

Unboxed Dimensions (L x W x H): 3.65" x 2.0" x 2.0"

UPC: 683274012698