Uncategorized · Electro-Harmonix
Electro-Harmonix Pico Swello
The Pico Swello is a compact auto volume swell pedal that creates pad-like attack tones with adjustable rise time and optional filter control. Guitar World's reviewer rated it 4.5 out of 5, praising its small footprint, smooth operation, and versatile attack settings while suggesting a momentary footswitch option would enhance functionality.
- 9V DC · center −
- 100 mA
- New
- from $149.50
- Used (asking)
- from $131.56
The rundown
Highlights
- Miniature format measuring 50.5 x 92.7 mm
- Runs on 9V DC (100 mA) with battery compatibility
- Adjustable rise time for controlling attack character
- Includes optional filter for tone shaping
- Analog circuitry in white finish
Best for
Guitarists seeking a compact volume swell pedal for creating pad-like attack effects in tight pedalboard configurations.
Professional reviews
What the press rated it. We link to each review; read the full piece for the details.
- Guitar World4.5 / 5Nov 2025Read the review
Quick facts
- Power
- 9V DC
- Current draw
- 100 mA
- Polarity
- Center negative
- Dimensions
- 50.5 × 92.7 mm
- Status
- In production
Where to buy Electro-Harmonix Pico Swello
$149.50 lowest new price · Reverb
Used listings asking $131.56–$131.56, median $131.56 (1 listing, small sample). Asking prices, not sold prices.
| Seller | Condition | Price | Link |
|---|---|---|---|
| Reverb | Used | $131.56 | View |
| Reverb | New | $149.50 | View |
| Reverb | New | $149.50 | View |
| Reverb | New | $149.50 | View |
| Reverb | New | $149.50 | View |
| Reverb | New | $149.50 | View |
| Reverb | New | $149.50 | View |
| Reverb | New | $149.50 | View |
| Reverb | New | $149.50 | View |
| Reverb | New | $149.50 | View |
Prices last checked 20 hours ago. Links to sellers are affiliate links.
Frequently asked questions
What power does the Pico Swello require?
The Pico Swello runs on a 9V DC supply with 100 mA current draw and is center-negative.
Can the Pico Swello run on battery?
Yes, the Pico Swello is battery-compatible.
How big is the Pico Swello?
The Pico Swello measures 50.5 x 92.7 mm, making it a mini-format pedal.
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