GFI System Duophony Advanced Parallel Blender — Pedal Resale Value
Effects and PedalsWhat a used GFI System Duophony Advanced Parallel Blender sells for on Reverb (median of 3 recent listings).
GFI System Duophony Advanced Parallel Blender value — Used $299. Prices updated August 2026.
Live on eBay right now
Expired listings — price reference
eBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.
Price data verified against · 1
Item details
- Brand
- GFI System
- Make
- GFI System
- Model
- Duophony Advanced Parallel Blender
- Finishes seen
- Black
- Used range
- $280 – $301.35
- Sample size
- 3 listings
GFI System Duophony Advanced Parallel Blender resale value
The used GFI System Duophony Advanced Parallel Blender has a median Reverb asking price of $299, ranging from $280 to $301.35 across 3 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 | $299 | eBay sold comps |
| Live asking — low / typical / high | $299 / $299 / $299 | 1 live eBay listings ↗ |
Market check: As of August 2, 2026, 1 live eBay listing ask $299.00–$299.00 (median $299.00). That's in line with the typical sold value of $299.00.
Frequently asked questions
- What is the current price range for the GFI Duophony Advanced Parallel Blender?
- The used price for this model ranges between $220 and $233.
- What colors are available for the Duophony Advanced Parallel Blender?
- The finish seen for this model is Black.
- How many listings are currently available for this item?
- There are 3 sample listings available for the GFI Duophony Advanced Parallel Blender.
