
Electro-Harmonix Riddle: Q Balls Envelope Filter For Guitar — Pedal Resale Value
Effects and PedalsWhat a used Electro-Harmonix Riddle: Q Balls Envelope Filter For Guitar sells for on Reverb (median of 2 recent listings).
Electro-Harmonix Riddle: Q Balls Envelope Filter For Guitar value — Used $197.24. Prices updated July 2026.
Used
$197.24
New / Sealed
—
Live on eBay now
Live on eBay right now
Price data verified against · 1
Item details
- Brand
- Electro-Harmonix
- Make
- Electro-Harmonix
- Model
- Riddle: Q Balls Envelope Filter For Guitar
- Finishes seen
- Tan
- Used range
- $124.46 – $197.24
- Sample size
- 2 listings
Electro-Harmonix Riddle: Q Balls Envelope Filter For Guitar resale value
The used Electro-Harmonix Riddle: Q Balls Envelope Filter For Guitar has a median Reverb asking price of $197.24, ranging from $124.46 to $197.24 across 2 current listings.
What drives the price
For a used pedal, true-bypass vs buffered, enclosure wear, and whether it's a discontinued or boutique run move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Used | $197.24 | eBay sold comps |
Frequently asked questions
- What finishes is the Riddle: Q Balls Envelope Filter available in?
- The finishes seen for this model include Tan.
- What is the current price range for this pedal?
- Used listings for the Electro-Harmonix Riddle: Q Balls Envelope Filter range between $139.97 and $150.
- How many listings are currently available for this item?
- There are currently 2 listings available for the Riddle: Q Balls Envelope Filter.







