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Electro-Harmonix Pico Swello Attack Envelope Pedal

Listing photo · Chuck Levin’s Washington Music Center

Other / Modern / year unspecified

Electro-Harmonix Pico Swello Attack Envelope Pedal

$150

Seller's listed price. Shipping, import charges and taxes may apply.

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Last observed 28 Oct 2026. Confirm current availability with the seller.

Brand in listing
Other
Category
Effects unit
Condition
Not specified by the source
Source country
US
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From the listing

Seller's description

Shape Expressive Swells with the Electro-Harmonix Pico Swello Attack Envelope Pedal One of Electro-Harmonix’s most popular effects, there are many reasons to love the POG2. One major reason being its unique attack filter, applying attack envelopes to each individual note played whether in single notes or in a chord. This creates a very musical, multi-voice effect that’s extremely adaptive to any musical style. This polyphonic attack filter is the core of the Pico Swello, generating polyphonic and reverse sounds with the addition of a modulated low-pass filter for even more expressive tones. 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 Implemented subtly, the Swello adjusts the 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. The simple 4-knob control layout is easy to drive starting with the heart of the pedal, the ATTACK knob. Turn up ATTACK to go from a quick, gentle attack time to slow, long swells. VOL controls the overall output and is useful for making up for the perceived low volume of long attack effects. The rest of the controls apply to the Low-Pass Filter. The Filter Button engages the LPF with adjustable low and high resonance settings. The FREQ control adjusts the cutoff frequency of the LPF. The MOD knob controls the depth and direction of the LPF envelope for upward or downward filter sweeps over a narrow or wide range of frequencies limited by the cutoff frequency. The LPF’s modula

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